./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-2.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_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/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_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/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_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:05:45,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:05:45,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:05:45,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:05:45,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:05:45,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:05:45,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:05:45,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:05:45,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:05:45,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:05:45,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:05:45,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:05:45,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:05:45,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:05:45,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:05:45,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:05:45,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:05:45,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:05:45,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:05:45,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:05:45,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:05:45,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:05:45,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:05:45,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:05:45,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:05:45,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:05:45,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:05:45,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:05:45,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:05:45,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:05:45,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:05:45,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:05:45,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:05:45,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:05:45,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:05:45,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:05:45,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:05:45,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:05:45,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:05:45,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:05:45,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:05:45,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-20 06:05:45,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:05:45,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:05:45,529 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:05:45,529 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:05:45,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:05:45,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:05:45,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:05:45,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:05:45,532 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:05:45,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:05:45,533 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:05:45,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:05:45,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:05:45,534 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:05:45,534 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:05:45,535 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:05:45,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:05:45,535 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:05:45,535 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:05:45,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:05:45,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:05:45,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:05:45,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:05:45,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:05:45,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:05:45,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:05:45,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:05:45,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:05:45,538 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_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2021-11-20 06:05:45,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:05:45,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:05:45,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:05:45,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:05:45,874 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:05:45,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-11-20 06:05:45,972 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/data/77269fcf8/037ea20f99fc4e60950d71843ed5a939/FLAGad28aceca [2021-11-20 06:05:46,804 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:05:46,804 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-11-20 06:05:46,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/data/77269fcf8/037ea20f99fc4e60950d71843ed5a939/FLAGad28aceca [2021-11-20 06:05:46,887 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/data/77269fcf8/037ea20f99fc4e60950d71843ed5a939 [2021-11-20 06:05:46,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:05:46,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:05:46,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:05:46,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:05:46,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:05:46,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:46" (1/1) ... [2021-11-20 06:05:46,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c7181c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:46, skipping insertion in model container [2021-11-20 06:05:46,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:46" (1/1) ... [2021-11-20 06:05:46,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:05:47,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:05:48,523 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 06:05:48,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@252ebfcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:48, skipping insertion in model container [2021-11-20 06:05:48,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:05:48,525 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:05:48,527 INFO L158 Benchmark]: Toolchain (without parser) took 1628.60ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 48.6MB in the beginning and 75.3MB in the end (delta: -26.7MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-11-20 06:05:48,528 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 63.1MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:05:48,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1624.65ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 48.4MB in the beginning and 75.3MB in the end (delta: -26.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2021-11-20 06:05:48,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 90.2MB. Free memory was 63.1MB in the beginning and 63.1MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1624.65ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 48.4MB in the beginning and 75.3MB in the end (delta: -26.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/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_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/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_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/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 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:05:50,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:05:50,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:05:50,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:05:50,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:05:50,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:05:50,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:05:50,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:05:50,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:05:50,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:05:50,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:05:50,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:05:50,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:05:50,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:05:50,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:05:50,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:05:50,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:05:50,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:05:50,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:05:50,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:05:50,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:05:50,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:05:50,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:05:50,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:05:50,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:05:50,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:05:50,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:05:50,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:05:50,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:05:50,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:05:50,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:05:50,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:05:50,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:05:50,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:05:50,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:05:50,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:05:50,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:05:50,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:05:50,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:05:50,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:05:50,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:05:50,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-20 06:05:50,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:05:50,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:05:50,980 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:05:50,980 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:05:50,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:05:50,981 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:05:50,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:05:50,983 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:05:50,983 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:05:50,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:05:50,985 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:05:50,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:05:50,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:05:50,986 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:05:50,986 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:05:50,986 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:05:50,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:05:50,987 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:05:50,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:05:50,987 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:05:50,988 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:05:50,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:05:50,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:05:50,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:05:50,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:05:50,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:05:50,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:05:50,990 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:05:50,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:05:50,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:05:50,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:05:50,991 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_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798315a8ad0c4d81fda2a5ac7b68944b6ce53b094d274ccbe8c9dc2d6fa510be [2021-11-20 06:05:51,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:05:51,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:05:51,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:05:51,437 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:05:51,439 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:05:51,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-11-20 06:05:51,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/data/5198d2f9e/14f9774e670b4064863f0daaeb7b4b3d/FLAG4b421cfc0 [2021-11-20 06:05:52,375 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:05:52,376 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/sv-benchmarks/c/busybox-1.22.0/touch-2.i [2021-11-20 06:05:52,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/data/5198d2f9e/14f9774e670b4064863f0daaeb7b4b3d/FLAG4b421cfc0 [2021-11-20 06:05:52,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7f66dfa-44e7-44f2-ba5b-3318b7430bf2/bin/uautomizer-DQz5hQGWxF/data/5198d2f9e/14f9774e670b4064863f0daaeb7b4b3d [2021-11-20 06:05:52,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:05:52,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:05:52,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:05:52,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:05:52,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:05:52,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:52" (1/1) ... [2021-11-20 06:05:52,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b18fd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:52, skipping insertion in model container [2021-11-20 06:05:52,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:52" (1/1) ... [2021-11-20 06:05:52,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:05:53,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:05:54,487 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 06:05:54,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@91a1d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:54, skipping insertion in model container [2021-11-20 06:05:54,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:05:54,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:05:54,495 INFO L158 Benchmark]: Toolchain (without parser) took 1591.00ms. Allocated memory is still 71.3MB. Free memory was 42.6MB in the beginning and 34.7MB in the end (delta: 7.9MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-20 06:05:54,496 INFO L158 Benchmark]: CDTParser took 2.00ms. Allocated memory is still 54.5MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:05:54,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1588.41ms. Allocated memory is still 71.3MB. Free memory was 42.4MB in the beginning and 34.7MB in the end (delta: 7.7MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-11-20 06:05:54,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.00ms. Allocated memory is still 54.5MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1588.41ms. Allocated memory is still 71.3MB. Free memory was 42.4MB in the beginning and 34.7MB in the end (delta: 7.7MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2613]: 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