./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro --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 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:19:05,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:19:05,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:19:05,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:19:05,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:19:05,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:19:05,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:19:05,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:19:05,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:19:05,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:19:05,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:19:05,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:19:05,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:19:05,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:19:05,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:19:05,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:19:05,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:19:05,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:19:05,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:19:05,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:19:05,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:19:05,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:19:05,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:19:05,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:19:05,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:19:05,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:19:05,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:19:05,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:19:05,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:19:05,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:19:05,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:19:05,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:19:06,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:19:06,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:19:06,005 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:19:06,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:19:06,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:19:06,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:19:06,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:19:06,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:19:06,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:19:06,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 20:19:06,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:19:06,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:19:06,061 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:19:06,061 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:19:06,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:19:06,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:19:06,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:19:06,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:19:06,064 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:19:06,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:19:06,066 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:19:06,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:19:06,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:19:06,067 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:19:06,067 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:19:06,067 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:19:06,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:19:06,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:19:06,068 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:19:06,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:19:06,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:19:06,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:19:06,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:19:06,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:19:06,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:19:06,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:19:06,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:19:06,071 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_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-18 20:19:06,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:19:06,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:19:06,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:19:06,462 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:19:06,463 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:19:06,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-18 20:19:06,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/data/e4ea6753b/b0710bd5fca440bc822c121735b50430/FLAGd8df252a3 [2022-11-18 20:19:07,674 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:19:07,675 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-18 20:19:07,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/data/e4ea6753b/b0710bd5fca440bc822c121735b50430/FLAGd8df252a3 [2022-11-18 20:19:08,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/data/e4ea6753b/b0710bd5fca440bc822c121735b50430 [2022-11-18 20:19:08,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:19:08,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:19:08,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:19:08,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:19:08,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:19:08,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:19:08" (1/1) ... [2022-11-18 20:19:08,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37452602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:08, skipping insertion in model container [2022-11-18 20:19:08,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:19:08" (1/1) ... [2022-11-18 20:19:08,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:19:08,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:19:10,575 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-18 20:19:10,599 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 20:19:10,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5467851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:10, skipping insertion in model container [2022-11-18 20:19:10,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:19:10,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:19:10,602 INFO L158 Benchmark]: Toolchain (without parser) took 2548.87ms. Allocated memory is still 132.1MB. Free memory was 88.6MB in the beginning and 74.9MB in the end (delta: 13.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-18 20:19:10,603 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 65.0MB in the end (delta: 24.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:19:10,604 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2540.94ms. Allocated memory is still 132.1MB. Free memory was 88.3MB in the beginning and 74.9MB in the end (delta: 13.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-18 20:19:10,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 65.0MB in the end (delta: 24.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2540.94ms. Allocated memory is still 132.1MB. Free memory was 88.3MB in the beginning and 74.9MB in the end (delta: 13.3MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro --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 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:19:12,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:19:12,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:19:13,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:19:13,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:19:13,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:19:13,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:19:13,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:19:13,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:19:13,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:19:13,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:19:13,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:19:13,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:19:13,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:19:13,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:19:13,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:19:13,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:19:13,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:19:13,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:19:13,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:19:13,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:19:13,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:19:13,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:19:13,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:19:13,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:19:13,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:19:13,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:19:13,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:19:13,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:19:13,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:19:13,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:19:13,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:19:13,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:19:13,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:19:13,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:19:13,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:19:13,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:19:13,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:19:13,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:19:13,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:19:13,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:19:13,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 20:19:13,154 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:19:13,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:19:13,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:19:13,159 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:19:13,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:19:13,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:19:13,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:19:13,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:19:13,162 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:19:13,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:19:13,164 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:19:13,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:19:13,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:19:13,164 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:19:13,165 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:19:13,165 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:19:13,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:19:13,165 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:19:13,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:19:13,166 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:19:13,166 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:19:13,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:19:13,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:19:13,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:19:13,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:19:13,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:19:13,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:19:13,168 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:19:13,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:19:13,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:19:13,169 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_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-18 20:19:13,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:19:13,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:19:13,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:19:13,627 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:19:13,628 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:19:13,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-18 20:19:13,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/data/3ff9769c4/57b909784b8744f4990563c20c19fbfa/FLAGc2c7208e1 [2022-11-18 20:19:14,763 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:19:14,764 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-18 20:19:14,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/data/3ff9769c4/57b909784b8744f4990563c20c19fbfa/FLAGc2c7208e1 [2022-11-18 20:19:15,190 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/bin/uautomizer-TMbwUNV5ro/data/3ff9769c4/57b909784b8744f4990563c20c19fbfa [2022-11-18 20:19:15,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:19:15,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:19:15,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:19:15,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:19:15,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:19:15,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:19:15" (1/1) ... [2022-11-18 20:19:15,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35958604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:15, skipping insertion in model container [2022-11-18 20:19:15,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:19:15" (1/1) ... [2022-11-18 20:19:15,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:19:15,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:19:17,890 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbe8c872-8bf9-46f2-8681-7693d93e7186/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-18 20:19:17,910 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 20:19:17,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@613684ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:19:17, skipping insertion in model container [2022-11-18 20:19:17,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:19:17,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:19:17,914 INFO L158 Benchmark]: Toolchain (without parser) took 2718.15ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 45.7MB in the beginning and 73.5MB in the end (delta: -27.8MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-11-18 20:19:17,915 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 52.8MB in the beginning and 52.7MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:19:17,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2715.52ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 45.4MB in the beginning and 73.5MB in the end (delta: -28.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-11-18 20:19:17,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 52.8MB in the beginning and 52.7MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2715.52ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 45.4MB in the beginning and 73.5MB in the end (delta: -28.0MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2858]: 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