./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 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_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/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_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/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_f1402773-3d39-4f2b-84ec-85e7afb122df/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_f1402773-3d39-4f2b-84ec-85e7afb122df/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 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-8393723 [2022-11-18 18:45:26,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:45:26,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:45:26,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:45:26,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:45:26,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:45:26,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:45:26,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:45:26,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:45:26,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:45:26,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:45:26,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:45:26,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:45:26,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:45:26,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:45:26,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:45:26,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:45:26,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:45:26,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:45:26,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:45:26,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:45:26,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:45:26,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:45:26,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:45:26,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:45:26,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:45:26,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:45:26,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:45:26,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:45:26,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:45:26,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:45:26,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:45:26,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:45:26,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:45:26,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:45:26,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:45:26,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:45:26,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:45:26,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:45:26,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:45:26,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:45:26,501 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 18:45:26,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:45:26,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:45:26,559 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:45:26,560 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:45:26,561 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:45:26,561 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:45:26,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:45:26,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:45:26,563 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:45:26,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:45:26,565 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:45:26,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:45:26,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:45:26,566 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 18:45:26,566 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 18:45:26,566 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 18:45:26,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:45:26,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:45:26,567 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:45:26,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:45:26,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:45:26,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:45:26,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:45:26,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:45:26,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:45:26,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:45:26,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:45:26,571 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_f1402773-3d39-4f2b-84ec-85e7afb122df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-18 18:45:27,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:45:27,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:45:27,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:45:27,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:45:27,056 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:45:27,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-18 18:45:27,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/data/ee5628f49/a823c36c41d94958930a02d3d4b8dc20/FLAG6c0f3466b [2022-11-18 18:45:28,156 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:45:28,157 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-18 18:45:28,188 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/data/ee5628f49/a823c36c41d94958930a02d3d4b8dc20/FLAG6c0f3466b [2022-11-18 18:45:28,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/data/ee5628f49/a823c36c41d94958930a02d3d4b8dc20 [2022-11-18 18:45:28,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:45:28,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:45:28,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:45:28,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:45:28,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:45:28,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:45:28" (1/1) ... [2022-11-18 18:45:28,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f2ab22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:28, skipping insertion in model container [2022-11-18 18:45:28,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:45:28" (1/1) ... [2022-11-18 18:45:28,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:45:28,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:45:30,759 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 18:45:30,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aee1314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:30, skipping insertion in model container [2022-11-18 18:45:30,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:45:30,760 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:45:30,762 INFO L158 Benchmark]: Toolchain (without parser) took 2070.05ms. Allocated memory is still 127.9MB. Free memory was 90.5MB in the beginning and 86.5MB in the end (delta: 3.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-18 18:45:30,763 INFO L158 Benchmark]: CDTParser took 0.81ms. Allocated memory is still 88.1MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:45:30,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2064.48ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 86.5MB in the end (delta: 3.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-18 18:45:30,766 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81ms. Allocated memory is still 88.1MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2064.48ms. Allocated memory is still 127.9MB. Free memory was 90.2MB in the beginning and 86.5MB in the end (delta: 3.7MB). Peak memory consumption was 14.7MB. 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_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/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_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/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_f1402773-3d39-4f2b-84ec-85e7afb122df/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_f1402773-3d39-4f2b-84ec-85e7afb122df/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 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-8393723 [2022-11-18 18:45:33,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:45:33,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:45:33,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:45:33,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:45:33,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:45:33,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:45:33,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:45:33,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:45:33,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:45:33,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:45:33,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:45:33,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:45:33,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:45:33,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:45:33,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:45:33,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:45:33,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:45:33,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:45:33,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:45:33,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:45:33,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:45:33,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:45:33,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:45:33,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:45:33,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:45:33,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:45:33,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:45:33,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:45:33,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:45:33,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:45:33,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:45:33,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:45:33,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:45:33,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:45:33,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:45:33,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:45:33,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:45:33,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:45:33,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:45:33,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:45:33,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 18:45:33,661 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:45:33,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:45:33,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:45:33,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:45:33,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:45:33,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:45:33,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:45:33,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:45:33,668 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:45:33,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:45:33,670 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:45:33,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:45:33,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:45:33,671 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 18:45:33,672 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 18:45:33,672 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 18:45:33,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:45:33,672 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 18:45:33,673 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 18:45:33,673 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 18:45:33,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:45:33,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:45:33,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:45:33,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:45:33,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:45:33,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:45:33,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:45:33,676 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 18:45:33,676 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 18:45:33,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 18:45:33,677 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_f1402773-3d39-4f2b-84ec-85e7afb122df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-18 18:45:34,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:45:34,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:45:34,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:45:34,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:45:34,197 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:45:34,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-18 18:45:34,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/data/4ada917e6/0bf9c83206884aaf80e4422083c5327d/FLAG65d08c7f3 [2022-11-18 18:45:35,049 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:45:35,049 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-18 18:45:35,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/data/4ada917e6/0bf9c83206884aaf80e4422083c5327d/FLAG65d08c7f3 [2022-11-18 18:45:35,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1402773-3d39-4f2b-84ec-85e7afb122df/bin/uautomizer-TMbwUNV5ro/data/4ada917e6/0bf9c83206884aaf80e4422083c5327d [2022-11-18 18:45:35,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:45:35,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:45:35,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:45:35,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:45:35,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:45:35,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:45:35" (1/1) ... [2022-11-18 18:45:35,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46736a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:35, skipping insertion in model container [2022-11-18 18:45:35,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:45:35" (1/1) ... [2022-11-18 18:45:35,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:45:35,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:45:36,761 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 18:45:36,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cc73b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:45:36, skipping insertion in model container [2022-11-18 18:45:36,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:45:36,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 18:45:36,766 INFO L158 Benchmark]: Toolchain (without parser) took 1616.76ms. Allocated memory was 54.5MB in the beginning and 79.7MB in the end (delta: 25.2MB). Free memory was 27.5MB in the beginning and 47.3MB in the end (delta: -19.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-11-18 18:45:36,767 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:45:36,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1609.67ms. Allocated memory was 54.5MB in the beginning and 79.7MB in the end (delta: 25.2MB). Free memory was 27.3MB in the beginning and 47.3MB in the end (delta: -19.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-11-18 18:45:36,770 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 35.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1609.67ms. Allocated memory was 54.5MB in the beginning and 79.7MB in the end (delta: 25.2MB). Free memory was 27.3MB in the beginning and 47.3MB in the end (delta: -19.9MB). Peak memory consumption was 7.5MB. 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