./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:57:03,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:57:03,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:57:03,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:57:03,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:57:03,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:57:03,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:57:03,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:57:03,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:57:03,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:57:03,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:57:03,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:57:03,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:57:03,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:57:03,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:57:03,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:57:03,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:57:03,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:57:03,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:57:03,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:57:03,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:57:03,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:57:03,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:57:03,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:57:03,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:57:03,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:57:03,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:57:03,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:57:03,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:57:03,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:57:03,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:57:03,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:57:03,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:57:03,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:57:03,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:57:03,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:57:03,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:57:03,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:57:03,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:57:03,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:57:03,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:57:03,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-12-07 00:57:03,520 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:57:03,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:57:03,521 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:57:03,521 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:57:03,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:57:03,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:57:03,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:57:03,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:57:03,523 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:57:03,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:57:03,523 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 00:57:03,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 00:57:03,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:57:03,524 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-07 00:57:03,524 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-07 00:57:03,524 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-07 00:57:03,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:57:03,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 00:57:03,524 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:57:03,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:57:03,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:57:03,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:57:03,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:57:03,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:57:03,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:57:03,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 00:57:03,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 00:57:03,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:57:03,531 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_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-12-07 00:57:03,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:57:03,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:57:03,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:57:03,749 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:57:03,750 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:57:03,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-12-07 00:57:03,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/data/670304e9e/b528438dc55e4fd8a6499161d9507b3a/FLAG576a62115 [2021-12-07 00:57:04,306 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:57:04,306 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-12-07 00:57:04,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/data/670304e9e/b528438dc55e4fd8a6499161d9507b3a/FLAG576a62115 [2021-12-07 00:57:04,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/data/670304e9e/b528438dc55e4fd8a6499161d9507b3a [2021-12-07 00:57:04,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:57:04,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:57:04,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:57:04,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:57:04,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:57:04,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:57:04" (1/1) ... [2021-12-07 00:57:04,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5569875c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:04, skipping insertion in model container [2021-12-07 00:57:04,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:57:04" (1/1) ... [2021-12-07 00:57:04,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:57:04,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:57:05,940 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-12-07 00:57:05,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-12-07 00:57:05,977 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-12-07 00:57:05,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@135255ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:05, skipping insertion in model container [2021-12-07 00:57:05,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:57:05,978 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-07 00:57:05,980 INFO L158 Benchmark]: Toolchain (without parser) took 1148.49ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 84.3MB in the end (delta: 4.9MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2021-12-07 00:57:05,981 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 56.7MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:57:05,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1146.59ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 84.3MB in the end (delta: 4.6MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2021-12-07 00:57:05,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 83.9MB. Free memory was 56.8MB in the beginning and 56.7MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1146.59ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 84.3MB in the end (delta: 4.6MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:57:07,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:57:07,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:57:07,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:57:07,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:57:07,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:57:07,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:57:07,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:57:07,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:57:07,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:57:07,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:57:07,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:57:07,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:57:07,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:57:07,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:57:07,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:57:07,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:57:07,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:57:07,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:57:07,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:57:07,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:57:07,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:57:07,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:57:07,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:57:07,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:57:07,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:57:07,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:57:07,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:57:07,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:57:07,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:57:07,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:57:07,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:57:07,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:57:07,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:57:07,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:57:07,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:57:07,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:57:07,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:57:07,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:57:07,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:57:07,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:57:07,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-12-07 00:57:07,404 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:57:07,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:57:07,405 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:57:07,405 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:57:07,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:57:07,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:57:07,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:57:07,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:57:07,407 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:57:07,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:57:07,408 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 00:57:07,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 00:57:07,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:57:07,408 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-07 00:57:07,409 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-07 00:57:07,409 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-07 00:57:07,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:57:07,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 00:57:07,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-07 00:57:07,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-07 00:57:07,410 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:57:07,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:57:07,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:57:07,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:57:07,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:57:07,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:57:07,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:57:07,411 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-07 00:57:07,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-07 00:57:07,411 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:57:07,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-07 00:57:07,411 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_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-12-07 00:57:07,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:57:07,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:57:07,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:57:07,664 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:57:07,664 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:57:07,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-12-07 00:57:07,710 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/data/2f2b7cfcc/00f11c173cf44981969856d340188aff/FLAG59d41d215 [2021-12-07 00:57:08,257 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:57:08,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-12-07 00:57:08,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/data/2f2b7cfcc/00f11c173cf44981969856d340188aff/FLAG59d41d215 [2021-12-07 00:57:08,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/bin/uautomizer-DrprNOufMa/data/2f2b7cfcc/00f11c173cf44981969856d340188aff [2021-12-07 00:57:08,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:57:08,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:57:08,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:57:08,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:57:08,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:57:08,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:57:08" (1/1) ... [2021-12-07 00:57:08,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f2d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:08, skipping insertion in model container [2021-12-07 00:57:08,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:57:08" (1/1) ... [2021-12-07 00:57:08,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:57:08,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:57:09,803 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-12-07 00:57:09,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da2a4179-a621-49c8-b378-273f7394e153/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-12-07 00:57:09,839 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-12-07 00:57:09,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3248ddb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:57:09, skipping insertion in model container [2021-12-07 00:57:09,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:57:09,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-07 00:57:09,842 INFO L158 Benchmark]: Toolchain (without parser) took 1096.12ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 29.1MB in the beginning and 46.6MB in the end (delta: -17.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-12-07 00:57:09,843 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:57:09,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1094.27ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 28.8MB in the beginning and 46.6MB in the end (delta: -17.7MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2021-12-07 00:57:09,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1094.27ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 28.8MB in the beginning and 46.6MB in the end (delta: -17.7MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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