./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y --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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:34:45,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:34:45,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:34:45,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:34:45,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:34:45,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:34:45,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:34:45,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:34:45,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:34:45,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:34:45,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:34:45,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:34:45,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:34:45,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:34:45,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:34:45,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:34:45,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:34:45,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:34:45,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:34:45,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:34:45,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:34:45,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:34:45,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:34:45,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:34:45,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:34:45,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:34:45,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:34:45,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:34:45,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:34:45,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:34:45,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:34:45,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:34:45,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:34:45,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:34:45,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:34:45,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:34:45,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:34:45,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:34:45,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:34:45,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:34:45,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:34:45,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-13 17:34:45,939 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:34:45,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:34:45,940 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:34:45,940 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:34:45,941 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:34:45,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:34:45,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:34:45,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:34:45,949 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:34:45,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:34:45,951 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 17:34:45,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:34:45,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:34:45,951 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 17:34:45,952 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 17:34:45,952 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 17:34:45,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:34:45,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 17:34:45,952 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:34:45,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:34:45,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:34:45,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:34:45,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:34:45,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:34:45,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:34:45,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:34:45,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:34:45,955 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:34:45,955 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_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2021-11-13 17:34:46,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:34:46,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:34:46,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:34:46,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:34:46,249 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:34:46,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-11-13 17:34:46,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/data/d73829133/145c377779404de6a4b889289c3784a3/FLAG578caba4c [2021-11-13 17:34:47,090 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:34:47,090 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-11-13 17:34:47,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/data/d73829133/145c377779404de6a4b889289c3784a3/FLAG578caba4c [2021-11-13 17:34:47,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/data/d73829133/145c377779404de6a4b889289c3784a3 [2021-11-13 17:34:47,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:34:47,167 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 17:34:47,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:34:47,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:34:47,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:34:47,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:34:47" (1/1) ... [2021-11-13 17:34:47,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a0be81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:34:47, skipping insertion in model container [2021-11-13 17:34:47,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:34:47" (1/1) ... [2021-11-13 17:34:47,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:34:47,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:34:48,515 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-11-13 17:34:48,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c5693f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:34:48, skipping insertion in model container [2021-11-13 17:34:48,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:34:48,516 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-13 17:34:48,518 INFO L158 Benchmark]: Toolchain (without parser) took 1350.13ms. Allocated memory is still 121.6MB. Free memory was 88.1MB in the beginning and 79.8MB in the end (delta: 8.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 17:34:48,519 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:34:48,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1346.47ms. Allocated memory is still 121.6MB. Free memory was 87.9MB in the beginning and 79.8MB in the end (delta: 8.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 17:34:48,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1346.47ms. Allocated memory is still 121.6MB. Free memory was 87.9MB in the beginning and 79.8MB in the end (delta: 8.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y --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 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:34:50,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:34:50,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:34:50,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:34:50,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:34:50,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:34:50,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:34:50,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:34:50,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:34:50,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:34:50,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:34:50,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:34:50,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:34:50,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:34:50,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:34:50,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:34:50,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:34:50,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:34:50,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:34:50,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:34:50,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:34:50,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:34:50,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:34:50,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:34:50,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:34:50,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:34:50,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:34:50,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:34:50,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:34:50,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:34:50,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:34:50,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:34:50,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:34:50,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:34:50,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:34:50,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:34:50,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:34:50,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:34:50,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:34:50,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:34:50,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:34:50,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-13 17:34:50,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:34:50,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:34:50,929 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:34:50,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:34:50,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:34:50,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:34:50,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:34:50,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:34:50,933 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:34:50,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:34:50,934 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 17:34:50,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:34:50,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:34:50,935 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 17:34:50,935 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 17:34:50,935 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 17:34:50,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:34:50,936 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 17:34:50,936 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 17:34:50,936 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 17:34:50,937 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:34:50,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:34:50,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:34:50,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:34:50,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:34:50,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:34:50,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:34:50,939 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 17:34:50,939 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 17:34:50,939 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:34:50,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 17:34:50,939 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_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 006d2db5d9e8a2a73a70ddf8f267501f17e7fb93705a7d85140217cd054b3553 [2021-11-13 17:34:51,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:34:51,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:34:51,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:34:51,358 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:34:51,358 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:34:51,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-11-13 17:34:51,439 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/data/59bc2159f/eeb5e964c3b34e3da8cc4582aa078b92/FLAG931a175d1 [2021-11-13 17:34:52,252 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:34:52,253 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2021-11-13 17:34:52,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/data/59bc2159f/eeb5e964c3b34e3da8cc4582aa078b92/FLAG931a175d1 [2021-11-13 17:34:52,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00b91d51-7323-48fa-a38e-d30c07275ef5/bin/uautomizer-YU5uOKAj3y/data/59bc2159f/eeb5e964c3b34e3da8cc4582aa078b92 [2021-11-13 17:34:52,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:34:52,800 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-11-13 17:34:52,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:34:52,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:34:52,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:34:52,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:34:52" (1/1) ... [2021-11-13 17:34:52,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c6c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:34:52, skipping insertion in model container [2021-11-13 17:34:52,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:34:52" (1/1) ... [2021-11-13 17:34:52,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:34:52,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:34:54,027 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2021-11-13 17:34:54,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@640195a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:34:54, skipping insertion in model container [2021-11-13 17:34:54,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:34:54,028 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-11-13 17:34:54,030 INFO L158 Benchmark]: Toolchain (without parser) took 1228.62ms. Allocated memory is still 73.4MB. Free memory was 48.9MB in the beginning and 39.2MB in the end (delta: 9.7MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2021-11-13 17:34:54,030 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:34:54,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1226.33ms. Allocated memory is still 73.4MB. Free memory was 48.6MB in the beginning and 39.4MB in the end (delta: 9.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2021-11-13 17:34:54,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1226.33ms. Allocated memory is still 73.4MB. Free memory was 48.6MB in the beginning and 39.4MB in the end (delta: 9.2MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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