./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a 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_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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-5e519f3 [2022-11-02 20:32:33,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:32:33,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:32:33,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:32:33,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:32:33,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:32:33,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:32:33,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:32:33,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:32:33,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:32:33,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:32:33,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:32:33,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:32:33,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:32:33,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:32:33,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:32:33,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:32:33,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:32:33,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:32:33,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:32:33,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:32:33,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:32:33,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:32:33,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:32:33,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:32:33,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:32:33,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:32:33,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:32:33,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:32:33,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:32:33,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:32:33,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:32:33,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:32:33,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:32:33,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:32:33,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:32:33,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:32:33,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:32:33,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:32:33,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:32:33,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:32:33,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-02 20:32:34,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:32:34,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:32:34,022 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:32:34,022 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:32:34,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:32:34,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:32:34,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:32:34,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:32:34,025 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:32:34,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:32:34,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:32:34,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:32:34,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:32:34,026 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:32:34,027 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:32:34,027 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:32:34,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:32:34,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:32:34,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:32:34,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:32:34,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:32:34,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:32:34,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:32:34,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:32:34,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:32:34,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:32:34,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:32:34,030 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_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-02 20:32:34,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:32:34,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:32:34,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:32:34,405 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:32:34,406 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:32:34,408 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-02 20:32:34,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/data/0b86cb13f/8e2da122015b41aa94eeb744d2e0592c/FLAGb6c2e480e [2022-11-02 20:32:35,398 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:32:35,399 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-02 20:32:35,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/data/0b86cb13f/8e2da122015b41aa94eeb744d2e0592c/FLAGb6c2e480e [2022-11-02 20:32:35,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/data/0b86cb13f/8e2da122015b41aa94eeb744d2e0592c [2022-11-02 20:32:35,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:32:35,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:32:35,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:32:35,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:32:35,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:32:35,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:32:35" (1/1) ... [2022-11-02 20:32:35,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ac5093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:32:35, skipping insertion in model container [2022-11-02 20:32:35,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:32:35" (1/1) ... [2022-11-02 20:32:35,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:32:36,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:32:37,904 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:32:37,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@773cb1fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:32:37, skipping insertion in model container [2022-11-02 20:32:37,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:32:37,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:32:37,910 INFO L158 Benchmark]: Toolchain (without parser) took 1957.07ms. Allocated memory is still 127.9MB. Free memory was 82.9MB in the beginning and 84.5MB in the end (delta: -1.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-11-02 20:32:37,912 INFO L158 Benchmark]: CDTParser took 1.57ms. Allocated memory is still 127.9MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:32:37,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1949.78ms. Allocated memory is still 127.9MB. Free memory was 82.7MB in the beginning and 84.9MB in the end (delta: -2.2MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-11-02 20:32:37,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57ms. Allocated memory is still 127.9MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1949.78ms. Allocated memory is still 127.9MB. Free memory was 82.7MB in the beginning and 84.9MB in the end (delta: -2.2MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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-5e519f3 [2022-11-02 20:32:40,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:32:40,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:32:40,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:32:40,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:32:40,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:32:40,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:32:40,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:32:40,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:32:40,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:32:40,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:32:40,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:32:40,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:32:40,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:32:40,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:32:40,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:32:40,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:32:40,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:32:40,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:32:40,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:32:40,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:32:40,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:32:40,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:32:40,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:32:40,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:32:40,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:32:40,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:32:40,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:32:40,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:32:40,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:32:40,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:32:40,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:32:40,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:32:40,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:32:40,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:32:40,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:32:40,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:32:40,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:32:40,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:32:40,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:32:40,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:32:40,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-02 20:32:40,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:32:40,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:32:40,616 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:32:40,616 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:32:40,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:32:40,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:32:40,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:32:40,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:32:40,619 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:32:40,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:32:40,621 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:32:40,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:32:40,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:32:40,621 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-02 20:32:40,622 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-02 20:32:40,622 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-02 20:32:40,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:32:40,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:32:40,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:32:40,623 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:32:40,623 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:32:40,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:32:40,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:32:40,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:32:40,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:32:40,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:32:40,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:32:40,625 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:32:40,625 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:32:40,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:32:40,626 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_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-02 20:32:41,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:32:41,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:32:41,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:32:41,098 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:32:41,099 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:32:41,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-02 20:32:41,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/data/e9942a6e6/4a583bf5106745cc93af52cdb1a8ed13/FLAG7fa9b07c4 [2022-11-02 20:32:42,092 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:32:42,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-02 20:32:42,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/data/e9942a6e6/4a583bf5106745cc93af52cdb1a8ed13/FLAG7fa9b07c4 [2022-11-02 20:32:42,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cdeecc9-804d-45cc-9413-bdbb5f5ad651/bin/uautomizer-Dbtcem3rbc/data/e9942a6e6/4a583bf5106745cc93af52cdb1a8ed13 [2022-11-02 20:32:42,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:32:42,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:32:42,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:32:42,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:32:42,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:32:42,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:32:42" (1/1) ... [2022-11-02 20:32:42,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5835aba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:32:42, skipping insertion in model container [2022-11-02 20:32:42,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:32:42" (1/1) ... [2022-11-02 20:32:42,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:32:42,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:32:43,768 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-02 20:32:43,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a2a9e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:32:43, skipping insertion in model container [2022-11-02 20:32:43,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:32:43,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:32:43,772 INFO L158 Benchmark]: Toolchain (without parser) took 1542.62ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 38.0MB in the beginning and 65.2MB in the end (delta: -27.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-02 20:32:43,773 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:32:43,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1538.30ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 37.8MB in the beginning and 65.2MB in the end (delta: -27.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-02 20:32:43,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 65.0MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1538.30ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 37.8MB in the beginning and 65.2MB in the end (delta: -27.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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