./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/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_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 11:56:59,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:56:59,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:57:00,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:57:00,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:57:00,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:57:00,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:57:00,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:57:00,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:57:00,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:57:00,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:57:00,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:57:00,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:57:00,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:57:00,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:57:00,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:57:00,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:57:00,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:57:00,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:57:00,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:57:00,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:57:00,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:57:00,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:57:00,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:57:00,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:57:00,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:57:00,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:57:00,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:57:00,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:57:00,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:57:00,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:57:00,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:57:00,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:57:00,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:57:00,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:57:00,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:57:00,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:57:00,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:57:00,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:57:00,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:57:00,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:57:00,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-20 11:57:00,155 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:57:00,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:57:00,156 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:57:00,156 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:57:00,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:57:00,157 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:57:00,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:57:00,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:57:00,159 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:57:00,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:57:00,161 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:57:00,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:57:00,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:57:00,162 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:57:00,162 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:57:00,162 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:57:00,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:57:00,163 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:57:00,163 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:57:00,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:57:00,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:57:00,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:57:00,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:57:00,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:57:00,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:57:00,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:57:00,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:57:00,167 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_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-20 11:57:00,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:57:00,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:57:00,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:57:00,572 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:57:00,573 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:57:00,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:57:04,336 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:57:04,938 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:57:04,938 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:57:04,985 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/data/f40151ff7/acdf64a0a6f545ca97765d6314d90f19/FLAG2d69f9fe7 [2022-11-20 11:57:05,007 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/data/f40151ff7/acdf64a0a6f545ca97765d6314d90f19 [2022-11-20 11:57:05,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:57:05,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:57:05,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:57:05,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:57:05,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:57:05,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:57:05" (1/1) ... [2022-11-20 11:57:05,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4405e396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:57:05, skipping insertion in model container [2022-11-20 11:57:05,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:57:05" (1/1) ... [2022-11-20 11:57:05,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:57:05,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:57:07,865 WARN L237 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_959de127-721f-42e9-bb66-00c1f186b71e/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-20 11:57:07,891 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:57:07,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@645c3352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:57:07, skipping insertion in model container [2022-11-20 11:57:07,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:57:07,892 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:57:07,894 INFO L158 Benchmark]: Toolchain (without parser) took 2879.08ms. Allocated memory is still 169.9MB. Free memory was 130.6MB in the beginning and 82.4MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 11:57:07,895 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory was 90.8MB in the beginning and 90.8MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:57:07,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2873.63ms. Allocated memory is still 169.9MB. Free memory was 130.6MB in the beginning and 82.4MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-11-20 11:57:07,897 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 125.8MB. Free memory was 90.8MB in the beginning and 90.8MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2873.63ms. Allocated memory is still 169.9MB. Free memory was 130.6MB in the beginning and 82.4MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/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_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN --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-6b4ec56 [2022-11-20 11:57:10,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:57:10,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:57:10,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:57:10,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:57:10,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:57:10,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:57:10,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:57:10,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:57:10,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:57:10,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:57:10,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:57:10,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:57:10,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:57:10,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:57:10,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:57:10,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:57:10,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:57:10,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:57:10,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:57:10,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:57:10,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:57:10,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:57:10,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:57:10,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:57:10,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:57:10,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:57:10,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:57:10,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:57:10,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:57:10,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:57:10,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:57:10,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:57:10,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:57:10,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:57:10,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:57:10,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:57:10,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:57:10,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:57:10,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:57:10,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:57:10,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-20 11:57:10,637 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:57:10,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:57:10,639 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:57:10,639 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:57:10,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:57:10,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:57:10,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:57:10,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:57:10,642 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:57:10,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:57:10,644 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 11:57:10,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:57:10,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:57:10,645 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 11:57:10,645 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 11:57:10,646 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 11:57:10,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:57:10,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:57:10,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:57:10,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:57:10,647 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:57:10,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:57:10,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:57:10,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:57:10,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:57:10,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:57:10,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:57:10,650 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:57:10,650 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:57:10,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:57:10,650 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_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c9842033dff9299e1f2c3536eca5d9c3861e24e2a5442ff6775872586d4a96a [2022-11-20 11:57:11,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:57:11,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:57:11,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:57:11,144 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:57:11,145 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:57:11,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:57:14,286 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:57:14,934 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:57:14,935 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2022-11-20 11:57:14,977 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/data/9aac64bd5/529b16a1190042c6bba9536b5920225b/FLAG146647f13 [2022-11-20 11:57:14,993 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_959de127-721f-42e9-bb66-00c1f186b71e/bin/uautomizer-ug76WZFUDN/data/9aac64bd5/529b16a1190042c6bba9536b5920225b [2022-11-20 11:57:14,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:57:14,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:57:14,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:57:14,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:57:15,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:57:15,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:57:14" (1/1) ... [2022-11-20 11:57:15,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118172a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:57:15, skipping insertion in model container [2022-11-20 11:57:15,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:57:14" (1/1) ... [2022-11-20 11:57:15,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:57:15,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:57:17,279 WARN L237 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_959de127-721f-42e9-bb66-00c1f186b71e/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2022-11-20 11:57:17,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 11:57:17,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c12e6bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:57:17, skipping insertion in model container [2022-11-20 11:57:17,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:57:17,311 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 11:57:17,314 INFO L158 Benchmark]: Toolchain (without parser) took 2315.30ms. Allocated memory is still 71.3MB. Free memory was 44.4MB in the beginning and 44.5MB in the end (delta: -149.3kB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-11-20 11:57:17,314 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:57:17,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2312.42ms. Allocated memory is still 71.3MB. Free memory was 44.2MB in the beginning and 44.9MB in the end (delta: -676.5kB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-11-20 11:57:17,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2312.42ms. Allocated memory is still 71.3MB. Free memory was 44.2MB in the beginning and 44.9MB in the end (delta: -676.5kB). Peak memory consumption was 18.2MB. 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