./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.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_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/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_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/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_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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 19:37:13,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:37:13,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:37:13,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:37:13,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:37:13,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:37:13,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:37:13,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:37:13,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:37:13,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:37:13,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:37:13,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:37:13,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:37:13,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:37:13,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:37:13,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:37:13,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:37:13,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:37:13,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:37:13,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:37:13,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:37:13,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:37:13,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:37:13,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:37:13,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:37:13,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:37:13,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:37:13,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:37:13,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:37:13,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:37:13,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:37:13,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:37:13,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:37:13,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:37:13,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:37:13,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:37:13,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:37:13,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:37:13,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:37:13,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:37:13,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:37:13,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 19:37:13,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:37:13,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:37:13,929 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:37:13,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:37:13,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:37:13,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:37:13,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:37:13,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:37:13,932 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:37:13,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:37:13,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:37:13,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:37:13,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:37:13,934 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 19:37:13,934 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 19:37:13,934 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 19:37:13,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:37:13,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:37:13,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:37:13,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:37:13,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:37:13,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:37:13,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:37:13,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:37:13,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:37:13,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:37:13,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:37:13,937 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_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-18 19:37:14,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:37:14,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:37:14,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:37:14,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:37:14,311 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:37:14,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-18 19:37:14,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/data/99fc2236d/0e70c065c3fa4e8c856e046dc5e3c25d/FLAGa79918687 [2022-11-18 19:37:15,327 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:37:15,328 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-18 19:37:15,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/data/99fc2236d/0e70c065c3fa4e8c856e046dc5e3c25d/FLAGa79918687 [2022-11-18 19:37:15,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/data/99fc2236d/0e70c065c3fa4e8c856e046dc5e3c25d [2022-11-18 19:37:15,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:37:15,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:37:15,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:37:15,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:37:15,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:37:15,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:37:15" (1/1) ... [2022-11-18 19:37:15,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9377dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:37:15, skipping insertion in model container [2022-11-18 19:37:15,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:37:15" (1/1) ... [2022-11-18 19:37:15,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:37:15,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:37:17,807 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 19:37:17,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fafecce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:37:17, skipping insertion in model container [2022-11-18 19:37:17,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:37:17,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:37:17,816 INFO L158 Benchmark]: Toolchain (without parser) took 2003.87ms. Allocated memory is still 123.7MB. Free memory was 83.0MB in the beginning and 79.1MB in the end (delta: 3.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-18 19:37:17,816 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 79.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:37:17,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1995.99ms. Allocated memory is still 123.7MB. Free memory was 83.0MB in the beginning and 79.1MB in the end (delta: 3.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-18 19:37:17,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 79.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1995.99ms. Allocated memory is still 123.7MB. Free memory was 83.0MB in the beginning and 79.1MB in the end (delta: 3.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/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_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/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_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/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 d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 --- 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 19:37:20,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:37:20,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:37:20,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:37:20,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:37:20,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:37:20,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:37:20,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:37:20,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:37:20,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:37:20,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:37:20,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:37:20,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:37:20,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:37:20,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:37:20,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:37:20,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:37:20,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:37:20,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:37:20,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:37:20,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:37:20,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:37:20,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:37:20,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:37:20,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:37:20,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:37:20,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:37:20,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:37:20,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:37:20,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:37:20,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:37:20,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:37:20,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:37:20,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:37:20,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:37:20,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:37:20,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:37:20,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:37:20,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:37:20,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:37:20,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:37:20,275 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 19:37:20,332 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:37:20,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:37:20,334 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:37:20,335 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:37:20,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:37:20,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:37:20,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:37:20,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:37:20,337 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:37:20,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:37:20,337 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 19:37:20,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:37:20,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:37:20,338 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 19:37:20,338 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 19:37:20,338 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 19:37:20,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:37:20,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 19:37:20,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 19:37:20,339 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 19:37:20,339 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:37:20,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:37:20,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:37:20,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:37:20,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:37:20,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:37:20,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:37:20,340 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 19:37:20,341 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 19:37:20,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 19:37:20,341 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_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3829c2147007fd8d4b122857be90b96f2f0b16c9a49b3e85ba000cff65252b1 [2022-11-18 19:37:20,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:37:20,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:37:20,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:37:20,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:37:20,766 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:37:20,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-18 19:37:20,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/data/2b5a37c8f/53592a9b54bb46caa4036b8624a4cf9f/FLAG87f277547 [2022-11-18 19:37:21,926 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:37:21,927 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2022-11-18 19:37:21,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/data/2b5a37c8f/53592a9b54bb46caa4036b8624a4cf9f/FLAG87f277547 [2022-11-18 19:37:22,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2747f8e1-c9f0-4978-9d3e-f5c54dba3c64/bin/uautomizer-TMbwUNV5ro/data/2b5a37c8f/53592a9b54bb46caa4036b8624a4cf9f [2022-11-18 19:37:22,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:37:22,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:37:22,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:37:22,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:37:22,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:37:22,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:37:22" (1/1) ... [2022-11-18 19:37:22,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb9a3bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:37:22, skipping insertion in model container [2022-11-18 19:37:22,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:37:22" (1/1) ... [2022-11-18 19:37:22,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:37:22,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:37:24,671 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 19:37:24,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dc35767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:37:24, skipping insertion in model container [2022-11-18 19:37:24,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:37:24,673 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 19:37:24,676 INFO L158 Benchmark]: Toolchain (without parser) took 2281.64ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 48.1MB in the beginning and 76.7MB in the end (delta: -28.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-18 19:37:24,677 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 19:37:24,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2275.53ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 76.7MB in the end (delta: -28.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-18 19:37:24,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2275.53ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 76.7MB in the end (delta: -28.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2436]: 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