./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_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/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_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/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 [2020-11-30 01:10:48,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:48,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:48,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:48,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:48,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:48,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:48,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:48,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:48,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:48,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:48,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:48,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:48,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:48,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:48,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:48,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:48,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:48,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:48,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:48,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:48,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:48,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:48,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:48,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:48,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:48,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:48,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:48,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:48,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:48,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:48,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:48,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:48,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:48,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:48,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:48,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:48,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:48,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:48,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:48,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:48,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2020-11-30 01:10:48,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:48,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:48,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:48,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:48,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:48,348 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:10:48,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:10:48,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:48,349 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:10:48,349 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:10:48,349 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:10:48,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:48,350 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:48,350 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:10:48,350 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:10:48,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:48,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:48,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:10:48,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:48,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:48,352 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:10:48,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:10:48,353 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_e5cd381d-be6b-4082-b67d-7b27178496db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2020-11-30 01:10:48,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:48,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:48,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:48,707 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:48,708 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:48,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-30 01:10:48,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/data/8d21d0df2/3056aa5d16a6454bbcf7e0c0e3afd277/FLAGca26857f6 [2020-11-30 01:10:49,866 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:49,867 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-30 01:10:49,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/data/8d21d0df2/3056aa5d16a6454bbcf7e0c0e3afd277/FLAGca26857f6 [2020-11-30 01:10:50,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/data/8d21d0df2/3056aa5d16a6454bbcf7e0c0e3afd277 [2020-11-30 01:10:50,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:50,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:50,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:50,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:50,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:50,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:50" (1/1) ... [2020-11-30 01:10:50,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad42886 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:50, skipping insertion in model container [2020-11-30 01:10:50,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:50" (1/1) ... [2020-11-30 01:10:50,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:50,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:52,743 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-30 01:10:52,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6075eb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:52, skipping insertion in model container [2020-11-30 01:10:52,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:52,745 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:10:52,749 INFO L168 Benchmark]: Toolchain (without parser) took 2459.63 ms. Allocated memory is still 134.2 MB. Free memory was 95.1 MB in the beginning and 83.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:52,751 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 75.5 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:52,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2455.46 ms. Allocated memory is still 134.2 MB. Free memory was 95.1 MB in the beginning and 83.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:52,756 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 75.5 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2455.46 ms. Allocated memory is still 134.2 MB. Free memory was 95.1 MB in the beginning and 83.3 MB in the end (delta: 11.8 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 [2020-11-30 01:10:55,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:10:55,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:10:55,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:10:55,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:10:55,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:10:55,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:10:55,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:10:55,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:10:55,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:10:55,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:10:55,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:10:55,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:10:55,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:10:55,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:10:55,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:10:55,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:10:55,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:10:55,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:10:55,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:10:55,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:10:55,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:10:55,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:10:55,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:10:55,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:10:55,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:10:55,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:10:55,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:10:55,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:10:55,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:10:55,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:10:55,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:10:55,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:10:55,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:10:55,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:10:55,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:10:55,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:10:55,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:10:55,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:10:55,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:10:55,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:10:55,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2020-11-30 01:10:55,436 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:10:55,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:10:55,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:10:55,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:10:55,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:10:55,439 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:10:55,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:10:55,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:10:55,440 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:10:55,440 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:10:55,441 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:10:55,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:10:55,441 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:10:55,441 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:10:55,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:10:55,442 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:10:55,442 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:10:55,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:10:55,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:10:55,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:10:55,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:10:55,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:10:55,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:10:55,444 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:10:55,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:10:55,445 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:10:55,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:10:55,445 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d4473b9b88be90828a80f59979d383194691218 [2020-11-30 01:10:55,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:10:55,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:10:55,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:10:55,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:10:55,907 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:10:55,909 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-30 01:10:55,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/data/1067c48b8/28f138bada3d44ed9d883db353cb90c3/FLAGa5d6b4763 [2020-11-30 01:10:56,895 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:10:56,896 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/sv-benchmarks/c/busybox-1.22.0/od-1.i [2020-11-30 01:10:56,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/data/1067c48b8/28f138bada3d44ed9d883db353cb90c3/FLAGa5d6b4763 [2020-11-30 01:10:57,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5cd381d-be6b-4082-b67d-7b27178496db/bin/ukojak/data/1067c48b8/28f138bada3d44ed9d883db353cb90c3 [2020-11-30 01:10:57,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:10:57,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:10:57,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:57,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:10:57,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:10:57,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:57" (1/1) ... [2020-11-30 01:10:57,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3637db7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:57, skipping insertion in model container [2020-11-30 01:10:57,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:10:57" (1/1) ... [2020-11-30 01:10:57,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:10:57,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:10:59,791 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-11-30 01:10:59,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29aaf40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:10:59, skipping insertion in model container [2020-11-30 01:10:59,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:10:59,802 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:10:59,804 INFO L168 Benchmark]: Toolchain (without parser) took 2435.22 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 32.0 MB in the beginning and 58.6 MB in the end (delta: -26.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:59,806 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:10:59,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2429.57 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 31.9 MB in the beginning and 58.6 MB in the end (delta: -26.8 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:10:59,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 60.8 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2429.57 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 31.9 MB in the beginning and 58.6 MB in the end (delta: -26.8 MB). Peak memory consumption was 16.5 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...