./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:12:28,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:12:28,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:12:28,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:12:28,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:12:28,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:12:28,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:12:28,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:12:28,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:12:28,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:12:28,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:12:28,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:12:28,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:12:28,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:12:28,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:12:28,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:12:28,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:12:28,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:12:28,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:12:28,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:12:28,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:12:28,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:12:28,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:12:28,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:12:28,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:12:28,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:12:28,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:12:28,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:12:28,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:12:28,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:12:28,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:12:28,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:12:28,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:12:28,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:12:28,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:12:28,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:12:28,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:12:28,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:12:28,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:12:28,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:12:28,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:12:28,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-21 19:12:28,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:12:28,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:12:28,614 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:12:28,614 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:12:28,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:12:28,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:12:28,622 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:12:28,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:12:28,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:12:28,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:12:28,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:12:28,624 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:12:28,624 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:12:28,625 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:12:28,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:12:28,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:12:28,625 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:12:28,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:12:28,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:12:28,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:12:28,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:12:28,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:12:28,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:12:28,627 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:12:28,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:12:28,627 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:12:28,627 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_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2021-10-21 19:12:28,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:12:28,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:12:28,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:12:28,926 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:12:28,927 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:12:28,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-21 19:12:29,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/data/679102ee2/fb53b3cc6f774e4a919a70d0db643804/FLAG2a36c856d [2021-10-21 19:12:29,754 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:12:29,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-21 19:12:29,782 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/data/679102ee2/fb53b3cc6f774e4a919a70d0db643804/FLAG2a36c856d [2021-10-21 19:12:29,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/data/679102ee2/fb53b3cc6f774e4a919a70d0db643804 [2021-10-21 19:12:29,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:12:29,871 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:12:29,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:12:29,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:12:29,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:12:29,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:12:29" (1/1) ... [2021-10-21 19:12:29,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31573c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:29, skipping insertion in model container [2021-10-21 19:12:29,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:12:29" (1/1) ... [2021-10-21 19:12:29,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:12:29,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:12:31,012 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 [2021-10-21 19:12:31,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3502f2d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:31, skipping insertion in model container [2021-10-21 19:12:31,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:12:31,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:12:31,015 INFO L168 Benchmark]: Toolchain (without parser) took 1142.73 ms. Allocated memory is still 117.4 MB. Free memory was 75.4 MB in the beginning and 79.4 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:31,018 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 117.4 MB. Free memory is still 96.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:12:31,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1139.82 ms. Allocated memory is still 117.4 MB. Free memory was 75.1 MB in the beginning and 79.4 MB in the end (delta: -4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:31,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 117.4 MB. Free memory is still 96.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1139.82 ms. Allocated memory is still 117.4 MB. Free memory was 75.1 MB in the beginning and 79.4 MB in the end (delta: -4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:12:33,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:12:33,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:12:33,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:12:33,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:12:33,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:12:33,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:12:33,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:12:33,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:12:33,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:12:33,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:12:33,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:12:33,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:12:33,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:12:33,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:12:33,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:12:33,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:12:33,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:12:33,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:12:33,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:12:33,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:12:33,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:12:33,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:12:33,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:12:33,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:12:33,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:12:33,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:12:33,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:12:33,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:12:33,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:12:33,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:12:33,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:12:33,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:12:33,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:12:33,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:12:33,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:12:33,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:12:33,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:12:33,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:12:33,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:12:33,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:12:33,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-21 19:12:33,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:12:33,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:12:33,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:12:33,415 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:12:33,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:12:33,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:12:33,417 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:12:33,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:12:33,418 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:12:33,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:12:33,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:12:33,419 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:12:33,420 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:12:33,420 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-21 19:12:33,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:12:33,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:12:33,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:12:33,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:12:33,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:12:33,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:12:33,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:12:33,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:12:33,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:12:33,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:12:33,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:12:33,423 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:12:33,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:12:33,423 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:12:33,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:12:33,423 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_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31650cf4e2ad56baf4812d7ba9b9de3ab29abe06d7d8a03f86fe8d53bb6fde29 [2021-10-21 19:12:33,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:12:33,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:12:33,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:12:33,808 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:12:33,809 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:12:33,810 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-21 19:12:33,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/data/197daf1bb/918fa342d4b546ea9462c6aeab18345f/FLAG4b57b67cb [2021-10-21 19:12:34,678 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:12:34,681 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/sv-benchmarks/c/busybox-1.22.0/yes-2.i [2021-10-21 19:12:34,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/data/197daf1bb/918fa342d4b546ea9462c6aeab18345f/FLAG4b57b67cb [2021-10-21 19:12:34,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e51645b-6aa4-4a4f-849c-5a265ed063ca/bin/uautomizer-j4sWxH34Be/data/197daf1bb/918fa342d4b546ea9462c6aeab18345f [2021-10-21 19:12:34,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:12:34,793 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:12:34,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:12:34,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:12:34,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:12:34,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:12:34" (1/1) ... [2021-10-21 19:12:34,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9f72d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:34, skipping insertion in model container [2021-10-21 19:12:34,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:12:34" (1/1) ... [2021-10-21 19:12:34,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:12:34,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:12:36,174 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 [2021-10-21 19:12:36,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3551c421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:12:36, skipping insertion in model container [2021-10-21 19:12:36,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:12:36,175 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:12:36,177 INFO L168 Benchmark]: Toolchain (without parser) took 1382.74 ms. Allocated memory is still 67.1 MB. Free memory was 45.0 MB in the beginning and 40.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:36,178 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 54.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:12:36,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1376.63 ms. Allocated memory is still 67.1 MB. Free memory was 44.9 MB in the beginning and 40.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:12:36,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 54.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1376.63 ms. Allocated memory is still 67.1 MB. Free memory was 44.9 MB in the beginning and 40.6 MB in the end (delta: 4.2 MB). 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: 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...