./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:36:16,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:36:16,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:36:16,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:36:16,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:36:16,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:36:16,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:36:16,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:36:16,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:36:16,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:36:16,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:36:16,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:36:16,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:36:16,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:36:16,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:36:16,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:36:16,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:36:16,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:36:16,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:36:16,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:36:16,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:36:16,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:36:16,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:36:16,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:36:16,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:36:16,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:36:16,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:36:16,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:36:16,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:36:16,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:36:16,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:36:16,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:36:16,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:36:16,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:36:16,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:36:16,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:36:16,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:36:16,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:36:16,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:36:16,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:36:16,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:36:16,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-20 06:36:16,865 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:36:16,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:36:16,866 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:36:16,866 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:36:16,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:36:16,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:36:16,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:36:16,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:36:16,868 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:36:16,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:36:16,869 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:36:16,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:36:16,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:36:16,869 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:36:16,870 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:36:16,870 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:36:16,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:36:16,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:36:16,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:36:16,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:36:16,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:36:16,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:36:16,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:36:16,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:36:16,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:36:16,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:36:16,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:36:16,873 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:36:16,873 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_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-11-20 06:36:17,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:36:17,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:36:17,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:36:17,128 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:36:17,129 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:36:17,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-20 06:36:17,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/data/3e7acffb9/8213d715f4af46d195a519ca4b6108e1/FLAG6003f04cc [2021-11-20 06:36:18,016 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:36:18,016 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-20 06:36:18,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/data/3e7acffb9/8213d715f4af46d195a519ca4b6108e1/FLAG6003f04cc [2021-11-20 06:36:18,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/data/3e7acffb9/8213d715f4af46d195a519ca4b6108e1 [2021-11-20 06:36:18,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:36:18,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:36:18,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:36:18,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:36:18,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:36:18,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:36:18" (1/1) ... [2021-11-20 06:36:18,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb8f89d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:36:18, skipping insertion in model container [2021-11-20 06:36:18,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:36:18" (1/1) ... [2021-11-20 06:36:18,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:36:18,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:36:20,418 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-20 06:36:20,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47923a33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:36:20, skipping insertion in model container [2021-11-20 06:36:20,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:36:20,420 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:36:20,422 INFO L158 Benchmark]: Toolchain (without parser) took 1879.11ms. Allocated memory is still 115.3MB. Free memory was 76.9MB in the beginning and 62.4MB in the end (delta: 14.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-20 06:36:20,423 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:36:20,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1876.53ms. Allocated memory is still 115.3MB. Free memory was 76.5MB in the beginning and 62.4MB in the end (delta: 14.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-20 06:36:20,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 115.3MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1876.53ms. Allocated memory is still 115.3MB. Free memory was 76.5MB in the beginning and 62.4MB in the end (delta: 14.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * 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... --- 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_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:36:22,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:36:22,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:36:22,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:36:22,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:36:22,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:36:22,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:36:22,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:36:22,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:36:22,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:36:22,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:36:22,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:36:22,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:36:22,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:36:22,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:36:22,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:36:22,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:36:22,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:36:22,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:36:22,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:36:22,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:36:22,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:36:22,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:36:22,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:36:22,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:36:22,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:36:22,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:36:22,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:36:22,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:36:22,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:36:22,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:36:22,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:36:22,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:36:22,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:36:22,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:36:22,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:36:22,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:36:22,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:36:22,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:36:22,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:36:22,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:36:22,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-20 06:36:22,865 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:36:22,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:36:22,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:36:22,867 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:36:22,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:36:22,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:36:22,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:36:22,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:36:22,870 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:36:22,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:36:22,872 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:36:22,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:36:22,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:36:22,872 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:36:22,873 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:36:22,873 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:36:22,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:36:22,874 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:36:22,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:36:22,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:36:22,874 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:36:22,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:36:22,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:36:22,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:36:22,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:36:22,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:36:22,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:36:22,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:36:22,877 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:36:22,877 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:36:22,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:36:22,877 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_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-11-20 06:36:23,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:36:23,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:36:23,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:36:23,274 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:36:23,275 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:36:23,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-20 06:36:23,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/data/dad715f10/7819110c42ac488e816b7ef5af4145b6/FLAGd052c159e [2021-11-20 06:36:24,264 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:36:24,265 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-11-20 06:36:24,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/data/dad715f10/7819110c42ac488e816b7ef5af4145b6/FLAGd052c159e [2021-11-20 06:36:24,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59987098-1b72-4e2a-8ab0-43e55a88d0ae/bin/uautomizer-DQz5hQGWxF/data/dad715f10/7819110c42ac488e816b7ef5af4145b6 [2021-11-20 06:36:24,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:36:24,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:36:24,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:36:24,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:36:24,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:36:24,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:36:24" (1/1) ... [2021-11-20 06:36:24,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2d6216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:36:24, skipping insertion in model container [2021-11-20 06:36:24,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:36:24" (1/1) ... [2021-11-20 06:36:24,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:36:24,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:36:26,383 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-20 06:36:26,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62f84c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:36:26, skipping insertion in model container [2021-11-20 06:36:26,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:36:26,384 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:36:26,387 INFO L158 Benchmark]: Toolchain (without parser) took 2008.34ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 37.6MB in the beginning and 55.5MB in the end (delta: -17.9MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-11-20 06:36:26,388 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory was 46.5MB in the beginning and 46.5MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:36:26,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2004.32ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 37.4MB in the beginning and 55.5MB in the end (delta: -18.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-20 06:36:26,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory was 46.5MB in the beginning and 46.5MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2004.32ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 37.4MB in the beginning and 55.5MB in the end (delta: -18.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN