./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC --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 3fb8e47919144301e6b751f02e9973abcc5e1f91 ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC --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 3fb8e47919144301e6b751f02e9973abcc5e1f91 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:31:12,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:12,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:12,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:12,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:12,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:12,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:12,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:12,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:12,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:12,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:12,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:12,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:12,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:12,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:12,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:12,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:12,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:12,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:12,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:12,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:12,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:12,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:12,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:12,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:12,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:12,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:12,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:12,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:12,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:12,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:12,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:12,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:12,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:12,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:12,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:12,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:12,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:12,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:12,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:12,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:12,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-11 00:31:12,557 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:12,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:12,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:12,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:12,559 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:12,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:12,560 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:31:12,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:31:12,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:12,560 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 00:31:12,560 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 00:31:12,561 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 00:31:12,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:12,561 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 00:31:12,561 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:12,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:12,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:12,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:12,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:12,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:12,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:12,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:31:12,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:31:12,563 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:12,563 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_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb8e47919144301e6b751f02e9973abcc5e1f91 [2021-10-11 00:31:12,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:12,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:12,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:12,839 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:12,840 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:12,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-11 00:31:12,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/data/3dfdaeb08/879577b1513344e38dd58339a1ac4589/FLAGd1224bb7c [2021-10-11 00:31:13,739 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:13,739 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-11 00:31:13,793 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/data/3dfdaeb08/879577b1513344e38dd58339a1ac4589/FLAGd1224bb7c [2021-10-11 00:31:14,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/data/3dfdaeb08/879577b1513344e38dd58339a1ac4589 [2021-10-11 00:31:14,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:14,287 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-11 00:31:14,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:14,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:14,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:14,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e04326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14, skipping insertion in model container [2021-10-11 00:31:14,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:14,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:16,466 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-11 00:31:16,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ae1a3a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:16, skipping insertion in model container [2021-10-11 00:31:16,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:16,467 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 00:31:16,469 INFO L168 Benchmark]: Toolchain (without parser) took 2181.59 ms. Allocated memory is still 111.1 MB. Free memory was 67.4 MB in the beginning and 59.8 MB in the end (delta: 7.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:16,470 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 111.1 MB. Free memory was 85.7 MB in the beginning and 85.7 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:16,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2173.31 ms. Allocated memory is still 111.1 MB. Free memory was 67.2 MB in the beginning and 59.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:16,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 111.1 MB. Free memory was 85.7 MB in the beginning and 85.7 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2173.31 ms. Allocated memory is still 111.1 MB. Free memory was 67.2 MB in the beginning and 59.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:31:18,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:18,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:18,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:18,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:18,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:18,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:18,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:18,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:18,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:18,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:18,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:18,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:18,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:18,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:18,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:18,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:18,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:18,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:18,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:18,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:18,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:18,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:18,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:18,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:18,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:18,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:18,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:18,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:18,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:18,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:18,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:18,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:18,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:18,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:18,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:18,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:18,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:18,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:18,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:18,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:18,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-11 00:31:18,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:18,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:18,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:18,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:18,865 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:18,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:18,865 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:31:18,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:31:18,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:18,866 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 00:31:18,866 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 00:31:18,866 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 00:31:18,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:18,867 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 00:31:18,867 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:31:18,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:31:18,867 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:18,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:18,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:18,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:18,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:18,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:18,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:18,872 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:31:18,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:31:18,872 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:18,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:31:18,873 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_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb8e47919144301e6b751f02e9973abcc5e1f91 [2021-10-11 00:31:19,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:19,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:19,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:19,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:19,311 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:19,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-11 00:31:19,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/data/519e31497/03b2fdf7abeb42fb9fcfdf046762928f/FLAG671a6ba8f [2021-10-11 00:31:20,161 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:20,162 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-11 00:31:20,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/data/519e31497/03b2fdf7abeb42fb9fcfdf046762928f/FLAG671a6ba8f [2021-10-11 00:31:20,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_580665b2-778e-4914-9e83-a4c20b04060c/bin/uautomizer-Z5i5R5N3CC/data/519e31497/03b2fdf7abeb42fb9fcfdf046762928f [2021-10-11 00:31:20,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:20,228 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-11 00:31:20,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:20,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:20,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:20,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:20" (1/1) ... [2021-10-11 00:31:20,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c74dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:20, skipping insertion in model container [2021-10-11 00:31:20,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:20" (1/1) ... [2021-10-11 00:31:20,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:20,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:22,683 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-11 00:31:22,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@340e5fc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22, skipping insertion in model container [2021-10-11 00:31:22,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:22,685 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 00:31:22,688 INFO L168 Benchmark]: Toolchain (without parser) took 2457.62 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 41.7 MB in the beginning and 55.2 MB in the end (delta: -13.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:22,690 INFO L168 Benchmark]: CDTParser took 1.62 ms. Allocated memory is still 69.2 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:22,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2455.12 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 41.5 MB in the beginning and 55.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:22,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 ms. Allocated memory is still 69.2 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2455.12 ms. Allocated memory was 69.2 MB in the beginning and 86.0 MB in the end (delta: 16.8 MB). Free memory was 41.5 MB in the beginning and 55.2 MB in the end (delta: -13.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * 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...