./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/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_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/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_976ac840-18e7-46e6-91a5-59e25d17148a/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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:08:24,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:08:24,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:08:24,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:08:24,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:08:24,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:08:24,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:08:24,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:08:24,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:08:24,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:08:24,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:08:24,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:08:24,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:08:24,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:08:24,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:08:24,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:08:24,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:08:24,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:08:24,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:08:24,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:08:24,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:08:24,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:08:24,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:08:24,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:08:24,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:08:24,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:08:24,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:08:24,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:08:24,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:08:24,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:08:24,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:08:24,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:08:24,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:08:24,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:08:24,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:08:24,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:08:24,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:08:24,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:08:24,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:08:24,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:08:24,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:08:24,422 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-18 20:08:24,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:08:24,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:08:24,465 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:08:24,465 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:08:24,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:08:24,467 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:08:24,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:08:24,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:08:24,468 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:08:24,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:08:24,470 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:08:24,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:08:24,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:08:24,471 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:08:24,471 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:08:24,471 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:08:24,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:08:24,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:08:24,472 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:08:24,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:08:24,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:08:24,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:08:24,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:08:24,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:08:24,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:08:24,473 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:08:24,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:08:24,474 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_976ac840-18e7-46e6-91a5-59e25d17148a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-11-18 20:08:24,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:08:24,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:08:24,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:08:24,885 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:08:24,886 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:08:24,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-18 20:08:24,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/data/e61a3fb06/ffe35c3a60304c57a9fdcf0aab2e3685/FLAG96980a211 [2022-11-18 20:08:25,965 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:08:25,966 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-18 20:08:26,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/data/e61a3fb06/ffe35c3a60304c57a9fdcf0aab2e3685/FLAG96980a211 [2022-11-18 20:08:26,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/data/e61a3fb06/ffe35c3a60304c57a9fdcf0aab2e3685 [2022-11-18 20:08:26,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:08:26,414 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:08:26,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:08:26,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:08:26,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:08:26,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:08:26" (1/1) ... [2022-11-18 20:08:26,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fecda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:26, skipping insertion in model container [2022-11-18 20:08:26,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:08:26" (1/1) ... [2022-11-18 20:08:26,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:08:26,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:08:28,338 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 20:08:28,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58649b8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:28, skipping insertion in model container [2022-11-18 20:08:28,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:08:28,340 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:08:28,342 INFO L158 Benchmark]: Toolchain (without parser) took 1926.50ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 62.7MB in the beginning and 76.3MB in the end (delta: -13.6MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-18 20:08:28,343 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 100.7MB. Free memory was 58.3MB in the beginning and 58.2MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:08:28,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1920.57ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 62.4MB in the beginning and 76.7MB in the end (delta: -14.3MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2022-11-18 20:08:28,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 100.7MB. Free memory was 58.3MB in the beginning and 58.2MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1920.57ms. Allocated memory was 100.7MB in the beginning and 127.9MB in the end (delta: 27.3MB). Free memory was 62.4MB in the beginning and 76.7MB in the end (delta: -14.3MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/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_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/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_976ac840-18e7-46e6-91a5-59e25d17148a/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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:08:30,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:08:30,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:08:30,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:08:30,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:08:30,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:08:30,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:08:30,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:08:30,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:08:30,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:08:30,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:08:30,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:08:30,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:08:30,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:08:30,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:08:30,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:08:30,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:08:30,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:08:30,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:08:30,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:08:30,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:08:30,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:08:30,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:08:30,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:08:30,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:08:30,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:08:30,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:08:30,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:08:30,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:08:30,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:08:30,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:08:30,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:08:30,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:08:30,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:08:30,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:08:30,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:08:30,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:08:30,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:08:30,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:08:30,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:08:30,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:08:30,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-18 20:08:30,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:08:30,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:08:30,636 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:08:30,636 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:08:30,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:08:30,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:08:30,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:08:30,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:08:30,639 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:08:30,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:08:30,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:08:30,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:08:30,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:08:30,641 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-18 20:08:30,642 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-18 20:08:30,642 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-18 20:08:30,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:08:30,642 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-18 20:08:30,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:08:30,643 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:08:30,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:08:30,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:08:30,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:08:30,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:08:30,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:08:30,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:08:30,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:08:30,645 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:08:30,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:08:30,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:08:30,645 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_976ac840-18e7-46e6-91a5-59e25d17148a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2022-11-18 20:08:31,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:08:31,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:08:31,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:08:31,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:08:31,123 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:08:31,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-18 20:08:31,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/data/d25e3a7f9/35662bd30123447b8273d23d0f844d58/FLAGa184e9f87 [2022-11-18 20:08:32,104 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:08:32,105 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/sv-benchmarks/c/busybox-1.22.0/od-1.i [2022-11-18 20:08:32,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/data/d25e3a7f9/35662bd30123447b8273d23d0f844d58/FLAGa184e9f87 [2022-11-18 20:08:32,653 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_976ac840-18e7-46e6-91a5-59e25d17148a/bin/uautomizer-TMbwUNV5ro/data/d25e3a7f9/35662bd30123447b8273d23d0f844d58 [2022-11-18 20:08:32,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:08:32,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:08:32,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:08:32,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:08:32,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:08:32,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:08:32" (1/1) ... [2022-11-18 20:08:32,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a4c101e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:32, skipping insertion in model container [2022-11-18 20:08:32,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:08:32" (1/1) ... [2022-11-18 20:08:32,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:08:32,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:08:34,986 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-18 20:08:34,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ec55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:08:34, skipping insertion in model container [2022-11-18 20:08:34,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:08:34,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 20:08:34,992 INFO L158 Benchmark]: Toolchain (without parser) took 2327.21ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 37.7MB in the beginning and 59.5MB in the end (delta: -21.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-18 20:08:34,994 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 46.5MB in the beginning and 46.5MB in the end (delta: 47.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:08:34,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2320.13ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 37.5MB in the beginning and 59.5MB in the end (delta: -22.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-11-18 20:08:34,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 46.5MB in the beginning and 46.5MB in the end (delta: 47.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2320.13ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 37.5MB in the beginning and 59.5MB in the end (delta: -22.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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