./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB --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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:31:14,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:14,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:14,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:14,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:14,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:14,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:14,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:14,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:14,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:14,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:14,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:14,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:14,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:14,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:14,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:14,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:14,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:14,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:14,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:14,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:14,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:14,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:14,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:14,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:14,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:14,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:14,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:14,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:14,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:14,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:14,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:14,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:14,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:14,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:14,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:14,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:14,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:14,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:14,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:14,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:14,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-10-17 16:31:14,417 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:14,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:14,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:14,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:14,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:14,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:31:14,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:14,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:14,429 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:31:14,429 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:31:14,430 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:31:14,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:14,430 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:14,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:14,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:14,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:14,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:14,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:14,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:14,432 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:14,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:14,433 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_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2022-10-17 16:31:14,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:14,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:14,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:14,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:14,772 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:14,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-10-17 16:31:14,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/data/65b642ebc/d042545ac30544a399c8f66552c42920/FLAG21118bc26 [2022-10-17 16:31:15,532 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:15,532 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-10-17 16:31:15,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/data/65b642ebc/d042545ac30544a399c8f66552c42920/FLAG21118bc26 [2022-10-17 16:31:15,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/data/65b642ebc/d042545ac30544a399c8f66552c42920 [2022-10-17 16:31:15,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:15,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:15,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:15,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:15,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:15,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d3394a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15, skipping insertion in model container [2022-10-17 16:31:15,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:15,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:16,964 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-10-17 16:31:16,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ddce91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:16, skipping insertion in model container [2022-10-17 16:31:16,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:16,966 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:31:16,968 INFO L158 Benchmark]: Toolchain (without parser) took 1253.07ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 51.9MB in the end (delta: 7.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,969 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 86.0MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:16,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1250.38ms. Allocated memory is still 86.0MB. Free memory was 59.6MB in the beginning and 52.2MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 86.0MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1250.38ms. Allocated memory is still 86.0MB. Free memory was 59.6MB in the beginning and 52.2MB in the end (delta: 7.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB --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 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:31:19,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:19,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:19,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:19,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:19,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:19,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:19,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:19,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:19,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:19,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:19,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:19,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:19,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:19,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:19,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:19,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:19,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:19,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:19,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:19,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:19,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:19,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:19,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:19,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:19,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:19,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:19,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:19,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:19,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:19,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:19,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:19,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:19,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:19,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:19,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:19,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:19,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:19,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:19,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:19,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:19,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2022-10-17 16:31:19,570 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:19,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:19,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:19,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:19,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:19,575 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:31:19,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:19,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:19,576 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:31:19,577 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:31:19,578 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:31:19,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:19,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:31:19,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:31:19,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:31:19,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:19,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:19,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:19,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:19,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:19,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:19,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:19,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:31:19,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:31:19,583 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:31:19,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:31:19,583 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_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2022-10-17 16:31:20,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:20,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:20,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:20,102 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:20,103 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:20,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-10-17 16:31:20,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/data/59967ce34/607f0547ffb3489ab53b3292dd8e3799/FLAGcff909727 [2022-10-17 16:31:21,000 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:21,001 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2022-10-17 16:31:21,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/data/59967ce34/607f0547ffb3489ab53b3292dd8e3799/FLAGcff909727 [2022-10-17 16:31:21,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf81ea42-36ed-470a-9055-f16596ba5b30/bin/ukojak-92XMlrwhuB/data/59967ce34/607f0547ffb3489ab53b3292dd8e3799 [2022-10-17 16:31:21,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:21,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:21,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:21,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:21,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:21,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:21" (1/1) ... [2022-10-17 16:31:21,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83145e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:21, skipping insertion in model container [2022-10-17 16:31:21,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:21" (1/1) ... [2022-10-17 16:31:21,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:21,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:22,421 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-10-17 16:31:22,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c6bce84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:22, skipping insertion in model container [2022-10-17 16:31:22,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:22,422 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:31:22,424 INFO L158 Benchmark]: Toolchain (without parser) took 1327.37ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 26.8MB in the beginning and 46.6MB in the end (delta: -19.7MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-10-17 16:31:22,426 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:22,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1323.34ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 26.6MB in the beginning and 46.6MB in the end (delta: -19.9MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-10-17 16:31:22,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 42.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1323.34ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 26.6MB in the beginning and 46.6MB in the end (delta: -19.9MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2259]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN