./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa --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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:52:54,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:52:54,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:52:54,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:52:54,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:52:54,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:52:54,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:52:54,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:52:54,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:52:54,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:52:54,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:52:54,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:52:54,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:52:54,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:52:54,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:52:54,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:52:54,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:52:54,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:52:54,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:52:54,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:52:54,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:52:54,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:52:54,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:52:54,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:52:54,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:52:54,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:52:54,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:52:54,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:52:54,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:52:54,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:52:54,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:52:54,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:52:54,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:52:54,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:52:54,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:52:54,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:52:54,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:52:54,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:52:54,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:52:54,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:52:54,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:52:54,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 22:52:54,540 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:52:54,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:52:54,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:52:54,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:52:54,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:52:54,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:52:54,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:52:54,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:52:54,542 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:52:54,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:52:54,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:52:54,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:52:54,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:52:54,543 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 22:52:54,543 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 22:52:54,543 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 22:52:54,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:52:54,543 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:52:54,543 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:52:54,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:52:54,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:52:54,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:52:54,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:52:54,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:52:54,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:52:54,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:52:54,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:52:54,545 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:52:54,545 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_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2021-12-06 22:52:54,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:52:54,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:52:54,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:52:54,738 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:52:54,738 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:52:54,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-12-06 22:52:54,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/data/b3070df69/2577fb4315354c898b5bd5a6ef098605/FLAGfc60077a5 [2021-12-06 22:52:55,249 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:52:55,249 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-12-06 22:52:55,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/data/b3070df69/2577fb4315354c898b5bd5a6ef098605/FLAGfc60077a5 [2021-12-06 22:52:55,277 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/data/b3070df69/2577fb4315354c898b5bd5a6ef098605 [2021-12-06 22:52:55,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:52:55,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:52:55,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:52:55,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:52:55,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:52:55,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:52:55" (1/1) ... [2021-12-06 22:52:55,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bef2779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:52:55, skipping insertion in model container [2021-12-06 22:52:55,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:52:55" (1/1) ... [2021-12-06 22:52:55,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:52:55,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:52:56,005 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 [2021-12-06 22:52:56,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76322a2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:52:56, skipping insertion in model container [2021-12-06 22:52:56,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:52:56,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:52:56,007 INFO L158 Benchmark]: Toolchain (without parser) took 727.18ms. Allocated memory is still 98.6MB. Free memory was 56.7MB in the beginning and 70.3MB in the end (delta: -13.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2021-12-06 22:52:56,008 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 98.6MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:52:56,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.16ms. Allocated memory is still 98.6MB. Free memory was 56.6MB in the beginning and 70.3MB in the end (delta: -13.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2021-12-06 22:52:56,010 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 98.6MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.16ms. Allocated memory is still 98.6MB. Free memory was 56.6MB in the beginning and 70.3MB in the end (delta: -13.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/logname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa --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 ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:52:57,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:52:57,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:52:57,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:52:57,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:52:57,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:52:57,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:52:57,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:52:57,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:52:57,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:52:57,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:52:57,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:52:57,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:52:57,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:52:57,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:52:57,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:52:57,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:52:57,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:52:57,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:52:57,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:52:57,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:52:57,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:52:57,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:52:57,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:52:57,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:52:57,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:52:57,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:52:57,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:52:57,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:52:57,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:52:57,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:52:57,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:52:57,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:52:57,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:52:57,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:52:57,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:52:57,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:52:57,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:52:57,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:52:57,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:52:57,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:52:57,427 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 22:52:57,456 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:52:57,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:52:57,457 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:52:57,457 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:52:57,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:52:57,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:52:57,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:52:57,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:52:57,459 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:52:57,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:52:57,459 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:52:57,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:52:57,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:52:57,460 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 22:52:57,460 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 22:52:57,460 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 22:52:57,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:52:57,461 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:52:57,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 22:52:57,461 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 22:52:57,461 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:52:57,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:52:57,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:52:57,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:52:57,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:52:57,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:52:57,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:52:57,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 22:52:57,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 22:52:57,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:52:57,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 22:52:57,464 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_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef23f0df5a6b5f5e3f2540f5be582dd0a4a0334d581647e6cdee1f02d4670491 [2021-12-06 22:52:57,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:52:57,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:52:57,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:52:57,698 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:52:57,698 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:52:57,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-12-06 22:52:57,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/data/95fb0cb2a/3d6375210a6a4f0f87902d1dc766eea3/FLAG9b51e8cd5 [2021-12-06 22:52:58,252 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:52:58,253 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/sv-benchmarks/c/busybox-1.22.0/logname-1.i [2021-12-06 22:52:58,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/data/95fb0cb2a/3d6375210a6a4f0f87902d1dc766eea3/FLAG9b51e8cd5 [2021-12-06 22:52:58,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799b471-1120-4d2a-8467-c8d7776b1017/bin/uautomizer-DrprNOufMa/data/95fb0cb2a/3d6375210a6a4f0f87902d1dc766eea3 [2021-12-06 22:52:58,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:52:58,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:52:58,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:52:58,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:52:58,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:52:58,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:52:58" (1/1) ... [2021-12-06 22:52:58,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a351fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:52:58, skipping insertion in model container [2021-12-06 22:52:58,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:52:58" (1/1) ... [2021-12-06 22:52:58,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:52:58,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:52:59,605 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 [2021-12-06 22:52:59,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cf81808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:52:59, skipping insertion in model container [2021-12-06 22:52:59,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:52:59,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:52:59,608 INFO L158 Benchmark]: Toolchain (without parser) took 825.86ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 32.4MB in the beginning and 44.2MB in the end (delta: -11.9MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-12-06 22:52:59,609 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:52:59,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 823.85ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 32.2MB in the beginning and 44.2MB in the end (delta: -12.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-12-06 22:52:59,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 823.85ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 32.2MB in the beginning and 44.2MB in the end (delta: -12.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2377]: 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