./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-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_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/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_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/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_8eae8dc2-bddc-41f5-a490-de456c965568/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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:33:36,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:33:36,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:33:36,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:33:36,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:33:36,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:33:36,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:33:36,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:33:36,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:33:36,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:33:36,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:33:36,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:33:36,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:33:36,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:33:36,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:33:36,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:33:36,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:33:36,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:33:36,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:33:36,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:33:36,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:33:36,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:33:36,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:33:36,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:33:36,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:33:36,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:33:36,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:33:36,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:33:36,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:33:36,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:33:36,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:33:36,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:33:36,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:33:36,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:33:36,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:33:36,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:33:36,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:33:36,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:33:36,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:33:36,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:33:37,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:33:37,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-20 06:33:37,045 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:33:37,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:33:37,046 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:33:37,046 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:33:37,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:33:37,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:33:37,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:33:37,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:33:37,049 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:33:37,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:33:37,050 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:33:37,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:33:37,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:33:37,051 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:33:37,051 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:33:37,051 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:33:37,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:33:37,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:33:37,052 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:33:37,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:33:37,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:33:37,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:33:37,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:33:37,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:33:37,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:33:37,055 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:33:37,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:33:37,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:33:37,056 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_8eae8dc2-bddc-41f5-a490-de456c965568/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2021-11-20 06:33:37,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:33:37,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:33:37,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:33:37,392 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:33:37,394 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:33:37,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-11-20 06:33:37,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/data/1fcecb614/acc453c9ac3b4e69860a29c2c7a0d03a/FLAGad6e60c68 [2021-11-20 06:33:38,331 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:33:38,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-11-20 06:33:38,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/data/1fcecb614/acc453c9ac3b4e69860a29c2c7a0d03a/FLAGad6e60c68 [2021-11-20 06:33:38,865 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/data/1fcecb614/acc453c9ac3b4e69860a29c2c7a0d03a [2021-11-20 06:33:38,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:33:38,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:33:38,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:33:38,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:33:38,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:33:38,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:33:38" (1/1) ... [2021-11-20 06:33:38,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43265744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:33:38, skipping insertion in model container [2021-11-20 06:33:38,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:33:38" (1/1) ... [2021-11-20 06:33:38,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:33:38,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:33:40,482 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-11-20 06:33:40,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44fabdff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:33:40, skipping insertion in model container [2021-11-20 06:33:40,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:33:40,484 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:33:40,486 INFO L158 Benchmark]: Toolchain (without parser) took 1615.24ms. Allocated memory is still 94.4MB. Free memory was 68.9MB in the beginning and 59.8MB in the end (delta: 9.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-20 06:33:40,488 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 77.6MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:33:40,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1612.46ms. Allocated memory is still 94.4MB. Free memory was 68.6MB in the beginning and 59.8MB in the end (delta: 8.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-20 06:33:40,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 77.6MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1612.46ms. Allocated memory is still 94.4MB. Free memory was 68.6MB in the beginning and 59.8MB in the end (delta: 8.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/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_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/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_8eae8dc2-bddc-41f5-a490-de456c965568/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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:33:42,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:33:42,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:33:42,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:33:42,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:33:42,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:33:42,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:33:42,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:33:42,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:33:42,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:33:42,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:33:42,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:33:42,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:33:42,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:33:42,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:33:42,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:33:42,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:33:42,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:33:42,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:33:42,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:33:42,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:33:42,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:33:42,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:33:42,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:33:42,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:33:42,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:33:42,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:33:42,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:33:42,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:33:42,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:33:42,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:33:42,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:33:42,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:33:42,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:33:42,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:33:42,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:33:42,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:33:42,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:33:42,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:33:42,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:33:42,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:33:42,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-20 06:33:43,021 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:33:43,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:33:43,023 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:33:43,023 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:33:43,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:33:43,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:33:43,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:33:43,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:33:43,028 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:33:43,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:33:43,030 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 06:33:43,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:33:43,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:33:43,031 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 06:33:43,031 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 06:33:43,032 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-20 06:33:43,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:33:43,032 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 06:33:43,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 06:33:43,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 06:33:43,033 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:33:43,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:33:43,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:33:43,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:33:43,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:33:43,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:33:43,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:33:43,035 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 06:33:43,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 06:33:43,036 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:33:43,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 06:33:43,036 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_8eae8dc2-bddc-41f5-a490-de456c965568/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2021-11-20 06:33:43,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:33:43,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:33:43,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:33:43,491 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:33:43,492 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:33:43,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-11-20 06:33:43,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/data/48e09ed26/b94d5bffabe541bb8abe6b5f3b6b6408/FLAG3c57285c3 [2021-11-20 06:33:44,517 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:33:44,518 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2021-11-20 06:33:44,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/data/48e09ed26/b94d5bffabe541bb8abe6b5f3b6b6408/FLAG3c57285c3 [2021-11-20 06:33:44,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eae8dc2-bddc-41f5-a490-de456c965568/bin/uautomizer-DQz5hQGWxF/data/48e09ed26/b94d5bffabe541bb8abe6b5f3b6b6408 [2021-11-20 06:33:44,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:33:44,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:33:44,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:33:44,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:33:44,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:33:44,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:33:44" (1/1) ... [2021-11-20 06:33:44,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa9844d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:33:44, skipping insertion in model container [2021-11-20 06:33:44,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:33:44" (1/1) ... [2021-11-20 06:33:44,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:33:44,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:33:45,893 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2021-11-20 06:33:45,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bb7a816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:33:45, skipping insertion in model container [2021-11-20 06:33:45,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:33:45,895 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 06:33:45,897 INFO L158 Benchmark]: Toolchain (without parser) took 1335.54ms. Allocated memory is still 69.2MB. Free memory was 43.4MB in the beginning and 39.1MB in the end (delta: 4.3MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-20 06:33:45,898 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 06:33:45,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1332.72ms. Allocated memory is still 69.2MB. Free memory was 43.2MB in the beginning and 39.1MB in the end (delta: 4.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-20 06:33:45,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1332.72ms. Allocated memory is still 69.2MB. Free memory was 43.2MB in the beginning and 39.1MB in the end (delta: 4.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN