./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 .............................................................................................................................. 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_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:19:52,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:19:52,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:19:52,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:19:52,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:19:52,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:19:52,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:19:52,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:19:52,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:19:52,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:19:52,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:19:52,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:19:52,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:19:52,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:19:52,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:19:52,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:19:52,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:19:52,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:19:52,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:19:52,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:19:52,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:19:52,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:19:52,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:19:52,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:19:52,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:19:52,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:19:52,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:19:52,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:19:52,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:19:52,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:19:52,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:19:52,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:19:52,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:19:52,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:19:52,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:19:52,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:19:52,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:19:52,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:19:52,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:19:52,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:19:52,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:19:52,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 23:19:52,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:19:52,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:19:52,698 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:19:52,698 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:19:52,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:19:52,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:19:52,701 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:19:52,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:19:52,701 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:19:52,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:19:52,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:19:52,703 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:19:52,703 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:19:52,704 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:19:52,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:19:52,704 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:19:52,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:19:52,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:19:52,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:19:52,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:19:52,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:19:52,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:19:52,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:19:52,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:19:52,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:19:52,707 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:19:52,711 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_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-10-28 23:19:53,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:19:53,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:19:53,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:19:53,080 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:19:53,082 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:19:53,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-28 23:19:53,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/data/e76b5bb85/a6da78dc0c1c4ed99976e21d17064472/FLAGb4f9aecfd [2021-10-28 23:19:54,434 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:19:54,436 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-28 23:19:54,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/data/e76b5bb85/a6da78dc0c1c4ed99976e21d17064472/FLAGb4f9aecfd [2021-10-28 23:19:54,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/data/e76b5bb85/a6da78dc0c1c4ed99976e21d17064472 [2021-10-28 23:19:54,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:19:54,770 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:19:54,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:19:54,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:19:54,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:19:54,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:19:54" (1/1) ... [2021-10-28 23:19:54,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119ae0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:54, skipping insertion in model container [2021-10-28 23:19:54,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:19:54" (1/1) ... [2021-10-28 23:19:54,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:19:54,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:19:57,655 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:19:57,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12efc27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:57, skipping insertion in model container [2021-10-28 23:19:57,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:19:57,657 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:19:57,660 INFO L168 Benchmark]: Toolchain (without parser) took 2888.08 ms. Allocated memory is still 119.5 MB. Free memory was 75.6 MB in the beginning and 67.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:57,661 INFO L168 Benchmark]: CDTParser took 0.80 ms. Allocated memory is still 119.5 MB. Free memory was 90.6 MB in the beginning and 90.5 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:19:57,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2884.34 ms. Allocated memory is still 119.5 MB. Free memory was 75.3 MB in the beginning and 68.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:57,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 ms. Allocated memory is still 119.5 MB. Free memory was 90.6 MB in the beginning and 90.5 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2884.34 ms. Allocated memory is still 119.5 MB. Free memory was 75.3 MB in the beginning and 68.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:20:00,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:20:00,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:20:00,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:20:00,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:20:00,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:20:00,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:20:00,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:20:00,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:20:00,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:20:00,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:20:00,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:20:00,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:20:00,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:20:00,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:20:00,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:20:00,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:20:00,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:20:00,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:20:00,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:20:00,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:20:00,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:20:00,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:20:00,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:20:00,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:20:00,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:20:00,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:20:00,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:20:00,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:20:00,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:20:00,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:20:00,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:20:00,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:20:00,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:20:00,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:20:00,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:20:00,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:20:00,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:20:00,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:20:00,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:20:00,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:20:00,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 23:20:00,886 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:20:00,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:20:00,887 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:20:00,888 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:20:00,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:20:00,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:20:00,890 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:20:00,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:20:00,891 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:20:00,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:20:00,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:20:00,892 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:20:00,892 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:20:00,892 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 23:20:00,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:20:00,893 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:20:00,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:20:00,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:20:00,894 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:20:00,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:20:00,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:20:00,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:20:00,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:20:00,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:20:00,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:20:00,896 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:20:00,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:20:00,897 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:20:00,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:20:00,897 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_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-10-28 23:20:01,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:20:01,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:20:01,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:20:01,513 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:20:01,516 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:20:01,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-28 23:20:01,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/data/b1662780d/726361c0a9214a5290cca55a5243dfd2/FLAG5afc65486 [2021-10-28 23:20:02,773 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:20:02,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-28 23:20:02,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/data/b1662780d/726361c0a9214a5290cca55a5243dfd2/FLAG5afc65486 [2021-10-28 23:20:03,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83f1e69f-d72b-42f2-ae29-956608ceff1e/bin/uautomizer-GMMbpWq8iD/data/b1662780d/726361c0a9214a5290cca55a5243dfd2 [2021-10-28 23:20:03,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:20:03,156 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:20:03,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:20:03,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:20:03,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:20:03,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:20:03" (1/1) ... [2021-10-28 23:20:03,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cfb10e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:20:03, skipping insertion in model container [2021-10-28 23:20:03,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:20:03" (1/1) ... [2021-10-28 23:20:03,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:20:03,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:20:05,892 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 23:20:05,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c0b1621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:20:05, skipping insertion in model container [2021-10-28 23:20:05,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:20:05,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:20:05,897 INFO L168 Benchmark]: Toolchain (without parser) took 2738.88 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 38.0 MB in the beginning and 52.2 MB in the end (delta: -14.2 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:20:05,898 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:20:05,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2733.50 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 37.8 MB in the beginning and 52.2 MB in the end (delta: -14.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:20:05,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2733.50 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 37.8 MB in the beginning and 52.2 MB in the end (delta: -14.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...