./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-2.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_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/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_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/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_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:27:31,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:27:31,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:27:31,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:27:31,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:27:31,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:27:31,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:27:31,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:27:31,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:27:31,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:27:31,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:27:31,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:27:31,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:27:31,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:27:31,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:27:31,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:27:31,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:27:31,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:27:31,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:27:31,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:27:31,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:27:31,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:27:31,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:27:31,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:27:31,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:27:31,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:27:31,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:27:31,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:27:31,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:27:31,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:27:31,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:27:31,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:27:31,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:27:31,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:27:31,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:27:31,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:27:31,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:27:31,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:27:31,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:27:31,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:27:31,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:27:31,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-06 23:27:31,969 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:27:31,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:27:31,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:27:31,969 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:27:31,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:27:31,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:27:31,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:27:31,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:27:31,971 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:27:31,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:27:31,971 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 23:27:31,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:27:31,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:27:31,971 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 23:27:31,972 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 23:27:31,972 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 23:27:31,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:27:31,972 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 23:27:31,972 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:27:31,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:27:31,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:27:31,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:27:31,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:27:31,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:27:31,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:27:31,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:27:31,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:27:31,973 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:27:31,973 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_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-12-06 23:27:32,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:27:32,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:27:32,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:27:32,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:27:32,183 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:27:32,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-12-06 23:27:32,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/data/73eaec424/79a62b5e8a6b4c829001e7ffccd0343c/FLAGb5bfff3fc [2021-12-06 23:27:32,763 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:27:32,764 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-12-06 23:27:32,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/data/73eaec424/79a62b5e8a6b4c829001e7ffccd0343c/FLAGb5bfff3fc [2021-12-06 23:27:33,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/data/73eaec424/79a62b5e8a6b4c829001e7ffccd0343c [2021-12-06 23:27:33,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:27:33,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:27:33,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:27:33,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:27:33,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:27:33,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:27:33" (1/1) ... [2021-12-06 23:27:33,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221481ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:27:33, skipping insertion in model container [2021-12-06 23:27:33,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:27:33" (1/1) ... [2021-12-06 23:27:33,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:27:33,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:27:34,132 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 23:27:34,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@812f5a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:27:34, skipping insertion in model container [2021-12-06 23:27:34,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:27:34,133 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 23:27:34,135 INFO L158 Benchmark]: Toolchain (without parser) took 866.34ms. Allocated memory is still 123.7MB. Free memory was 74.6MB in the beginning and 80.4MB in the end (delta: -5.9MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-12-06 23:27:34,135 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 23:27:34,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.26ms. Allocated memory is still 123.7MB. Free memory was 74.4MB in the beginning and 80.4MB in the end (delta: -6.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-12-06 23:27:34,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 96.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.26ms. Allocated memory is still 123.7MB. Free memory was 74.4MB in the beginning and 80.4MB in the end (delta: -6.1MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/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_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/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_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:27:35,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:27:35,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:27:35,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:27:35,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:27:35,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:27:35,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:27:35,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:27:35,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:27:35,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:27:35,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:27:35,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:27:35,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:27:35,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:27:35,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:27:35,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:27:35,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:27:35,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:27:35,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:27:35,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:27:35,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:27:35,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:27:35,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:27:35,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:27:35,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:27:35,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:27:35,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:27:35,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:27:35,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:27:35,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:27:35,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:27:35,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:27:35,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:27:35,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:27:35,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:27:35,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:27:35,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:27:35,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:27:35,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:27:35,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:27:35,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:27:35,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-06 23:27:35,619 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:27:35,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:27:35,619 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:27:35,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:27:35,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:27:35,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:27:35,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:27:35,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:27:35,621 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:27:35,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:27:35,621 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 23:27:35,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:27:35,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:27:35,621 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 23:27:35,621 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 23:27:35,621 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 23:27:35,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:27:35,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 23:27:35,622 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 23:27:35,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 23:27:35,622 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:27:35,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:27:35,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:27:35,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:27:35,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:27:35,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:27:35,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:27:35,623 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 23:27:35,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 23:27:35,623 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:27:35,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 23:27:35,623 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_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-12-06 23:27:35,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:27:35,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:27:35,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:27:35,892 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:27:35,893 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:27:35,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-12-06 23:27:35,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/data/e2b383a8b/156e3132502e4ed19cade0419cea3579/FLAG8c29b3e48 [2021-12-06 23:27:36,493 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:27:36,493 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-12-06 23:27:36,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/data/e2b383a8b/156e3132502e4ed19cade0419cea3579/FLAG8c29b3e48 [2021-12-06 23:27:36,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca0eb08a-d59a-4f01-8cbf-b5f5b8593d10/bin/uautomizer-DrprNOufMa/data/e2b383a8b/156e3132502e4ed19cade0419cea3579 [2021-12-06 23:27:36,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:27:36,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:27:36,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:27:36,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:27:37,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:27:37,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:27:36" (1/1) ... [2021-12-06 23:27:37,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c08c80d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:27:37, skipping insertion in model container [2021-12-06 23:27:37,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:27:36" (1/1) ... [2021-12-06 23:27:37,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:27:37,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:27:37,902 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-12-06 23:27:37,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b2de5ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:27:37, skipping insertion in model container [2021-12-06 23:27:37,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:27:37,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 23:27:37,906 INFO L158 Benchmark]: Toolchain (without parser) took 909.34ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 29.5MB in the beginning and 50.2MB in the end (delta: -20.7MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-12-06 23:27:37,906 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 23:27:37,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 906.34ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 29.2MB in the beginning and 50.5MB in the end (delta: -21.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-12-06 23:27:37,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 906.34ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 29.2MB in the beginning and 50.5MB in the end (delta: -21.3MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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