./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_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI --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 Taipan --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_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI --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 Taipan --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 02:21:33,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:33,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:33,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:33,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:33,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:33,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:33,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:33,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:33,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:33,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:33,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:33,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:33,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:33,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:33,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:33,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:33,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:33,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:33,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:33,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:33,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:33,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:33,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:33,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:33,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:33,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:33,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:33,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:33,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:33,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:33,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:33,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:33,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:33,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:33,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:33,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:33,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:33,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:33,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:33,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:33,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-10-11 02:21:33,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:33,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:33,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:33,412 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:33,413 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:33,413 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:33,413 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:33,413 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:33,414 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:33,414 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:33,414 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:33,414 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:33,415 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:33,415 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:33,415 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:33,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 02:21:33,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 02:21:33,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:33,417 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 02:21:33,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:33,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:33,418 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 02:21:33,418 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 02:21:33,418 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 02:21:33,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:33,419 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:33,419 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:33,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:33,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:33,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:33,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:33,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:33,421 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:33,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:33,421 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:33,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:33,422 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb8e47919144301e6b751f02e9973abcc5e1f91 [2021-10-11 02:21:33,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:33,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:33,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:33,822 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:33,823 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:33,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-11 02:21:33,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/data/a96e8c12f/679272dd93e941d8993b84bf99b94b0c/FLAGbf138fd48 [2021-10-11 02:21:34,945 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:34,946 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-11 02:21:34,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/data/a96e8c12f/679272dd93e941d8993b84bf99b94b0c/FLAGbf138fd48 [2021-10-11 02:21:35,400 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/data/a96e8c12f/679272dd93e941d8993b84bf99b94b0c [2021-10-11 02:21:35,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:35,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:35,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:35,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:35,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:35,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:35" (1/1) ... [2021-10-11 02:21:35,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f91a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:35, skipping insertion in model container [2021-10-11 02:21:35,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:35" (1/1) ... [2021-10-11 02:21:35,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:35,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:37,428 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 02:21:37,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@785166ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:37, skipping insertion in model container [2021-10-11 02:21:37,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:37,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:37,432 INFO L168 Benchmark]: Toolchain (without parser) took 2026.75 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 71.1 MB in the beginning and 93.1 MB in the end (delta: -22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:37,433 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 109.1 MB. Free memory is still 63.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:37,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2023.86 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 70.8 MB in the beginning and 93.1 MB in the end (delta: -22.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:37,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 109.1 MB. Free memory is still 63.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2023.86 ms. Allocated memory was 109.1 MB in the beginning and 144.7 MB in the end (delta: 35.7 MB). Free memory was 70.8 MB in the beginning and 93.1 MB in the end (delta: -22.3 MB). Peak memory consumption was 21.0 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 02:21:39,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:39,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:39,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:39,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:39,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:39,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:39,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:39,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:39,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:39,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:39,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:39,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:39,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:39,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:39,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:39,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:39,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:39,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:39,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:39,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:39,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:39,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:39,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:39,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:39,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:39,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:39,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:39,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:39,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:39,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:39,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:39,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:39,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:39,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:39,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:39,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:39,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:39,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:39,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:39,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:39,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-10-11 02:21:39,841 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:39,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:39,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:39,842 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:39,842 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:39,842 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:39,843 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:39,843 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:39,843 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:39,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 02:21:39,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 02:21:39,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:39,844 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 02:21:39,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:39,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:39,845 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 02:21:39,845 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 02:21:39,845 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-11 02:21:39,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:39,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:39,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:39,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:39,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:39,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:39,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:39,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:39,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:39,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:39,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:39,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:39,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:39,848 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:39,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:39,848 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_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb8e47919144301e6b751f02e9973abcc5e1f91 [2021-10-11 02:21:40,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:40,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:40,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:40,209 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:40,210 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:40,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-11 02:21:40,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/data/b07c4f5d2/718ad02b18414d1aaab44432594fd1fa/FLAGbf0e1b4d5 [2021-10-11 02:21:41,126 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:41,127 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-11 02:21:41,175 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/data/b07c4f5d2/718ad02b18414d1aaab44432594fd1fa/FLAGbf0e1b4d5 [2021-10-11 02:21:41,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0961ddc8-568f-4a87-b701-eb117aa6e39c/bin/utaipan-WLngWcDbfI/data/b07c4f5d2/718ad02b18414d1aaab44432594fd1fa [2021-10-11 02:21:41,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:41,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:41,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:41,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:41,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:41,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:41" (1/1) ... [2021-10-11 02:21:41,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@511c169f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:41, skipping insertion in model container [2021-10-11 02:21:41,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:41" (1/1) ... [2021-10-11 02:21:41,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:41,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:43,564 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 02:21:43,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13795cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:43, skipping insertion in model container [2021-10-11 02:21:43,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:43,565 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:43,568 INFO L168 Benchmark]: Toolchain (without parser) took 1950.61 ms. Allocated memory is still 75.5 MB. Free memory was 53.1 MB in the beginning and 33.7 MB in the end (delta: 19.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:43,571 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 57.0 MB in the beginning and 56.9 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:43,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1948.18 ms. Allocated memory is still 75.5 MB. Free memory was 52.9 MB in the beginning and 33.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:43,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 57.0 MB in the beginning and 56.9 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1948.18 ms. Allocated memory is still 75.5 MB. Free memory was 52.9 MB in the beginning and 33.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 21.9 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...