./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 ......................................................................................................................................... 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_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG --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 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:59:59,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:59:59,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:59:59,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:59:59,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:59:59,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:59:59,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:59:59,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:59:59,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:59:59,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:59:59,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:59:59,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:59:59,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:59:59,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:59:59,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:59:59,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:59:59,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:59:59,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:59:59,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:59:59,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:59:59,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:59:59,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:59:59,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:59:59,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:59:59,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:59:59,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:59:59,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:59:59,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:59:59,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:59:59,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:59:59,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:59:59,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:59:59,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:59:59,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:59:59,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:59:59,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:59:59,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:59:59,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:59:59,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:59:59,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:59:59,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:59:59,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-10-29 05:59:59,454 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:59:59,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:59:59,456 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:59:59,456 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:59:59,457 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:59:59,457 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:59:59,457 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:59:59,458 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:59:59,458 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:59:59,458 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:59:59,458 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:59:59,459 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:59:59,459 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:59:59,459 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:59:59,460 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:59:59,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 05:59:59,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 05:59:59,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:59:59,462 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 05:59:59,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:59:59,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:59:59,463 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 05:59:59,463 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 05:59:59,463 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 05:59:59,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:59:59,464 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:59:59,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:59:59,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:59:59,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:59:59,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:59:59,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:59:59,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:59:59,466 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:59:59,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:59:59,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:59:59,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:59:59,468 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_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-10-29 05:59:59,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:59:59,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:59:59,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:59:59,810 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:59:59,811 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:59:59,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-29 05:59:59,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/data/4660c4e12/1567273671c948aba619e47a81a2af26/FLAGbc10a0057 [2021-10-29 06:00:00,826 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 06:00:00,827 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-29 06:00:00,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/data/4660c4e12/1567273671c948aba619e47a81a2af26/FLAGbc10a0057 [2021-10-29 06:00:01,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/data/4660c4e12/1567273671c948aba619e47a81a2af26 [2021-10-29 06:00:01,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 06:00:01,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 06:00:01,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 06:00:01,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 06:00:01,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 06:00:01,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:00:01" (1/1) ... [2021-10-29 06:00:01,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@746d4543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:00:01, skipping insertion in model container [2021-10-29 06:00:01,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:00:01" (1/1) ... [2021-10-29 06:00:01,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 06:00:01,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 06:00:03,617 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 06:00:03,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54f20e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:00:03, skipping insertion in model container [2021-10-29 06:00:03,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 06:00:03,618 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 06:00:03,621 INFO L168 Benchmark]: Toolchain (without parser) took 2316.41 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 51.8 MB in the beginning and 67.0 MB in the end (delta: -15.2 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:03,622 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 64.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 06:00:03,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2310.38 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 51.5 MB in the beginning and 67.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:03,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory was 64.1 MB in the beginning and 64.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2310.38 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 51.5 MB in the beginning and 67.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 7.0 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 0.2.1-dev-b2eff8b [2021-10-29 06:00:06,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 06:00:06,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 06:00:06,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 06:00:06,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 06:00:06,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 06:00:06,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 06:00:06,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 06:00:06,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 06:00:06,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 06:00:06,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 06:00:06,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 06:00:06,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 06:00:06,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 06:00:06,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 06:00:06,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 06:00:06,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 06:00:06,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 06:00:06,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 06:00:06,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 06:00:06,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 06:00:06,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 06:00:06,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 06:00:06,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 06:00:06,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 06:00:06,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 06:00:06,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 06:00:06,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 06:00:06,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 06:00:06,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 06:00:06,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 06:00:06,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 06:00:06,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 06:00:06,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 06:00:06,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 06:00:06,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 06:00:06,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 06:00:06,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 06:00:06,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 06:00:06,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 06:00:06,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 06:00:06,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-10-29 06:00:06,482 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 06:00:06,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 06:00:06,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 06:00:06,486 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 06:00:06,487 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 06:00:06,487 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 06:00:06,487 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 06:00:06,488 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 06:00:06,489 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 06:00:06,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 06:00:06,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 06:00:06,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 06:00:06,493 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 06:00:06,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 06:00:06,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 06:00:06,494 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 06:00:06,494 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 06:00:06,494 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 06:00:06,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 06:00:06,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 06:00:06,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 06:00:06,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 06:00:06,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 06:00:06,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 06:00:06,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 06:00:06,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 06:00:06,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 06:00:06,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 06:00:06,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 06:00:06,498 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 06:00:06,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 06:00:06,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 06:00:06,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 06:00:06,499 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_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16410ddca53377ddd9c5342f07b4f876118078ed4bdc3fbf8eb1bf18b581b606 [2021-10-29 06:00:06,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 06:00:07,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 06:00:07,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 06:00:07,013 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 06:00:07,016 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 06:00:07,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-29 06:00:07,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/data/1553ac15c/8da8dfa7afd1418fb3222e5a65b39379/FLAG828438bd0 [2021-10-29 06:00:08,267 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 06:00:08,269 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/sv-benchmarks/c/busybox-1.22.0/od-1.i [2021-10-29 06:00:08,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/data/1553ac15c/8da8dfa7afd1418fb3222e5a65b39379/FLAG828438bd0 [2021-10-29 06:00:08,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2557532-805f-4623-94b7-9e9e1636af1a/bin/utaipan-SDwSMHVbGG/data/1553ac15c/8da8dfa7afd1418fb3222e5a65b39379 [2021-10-29 06:00:08,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 06:00:08,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 06:00:08,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 06:00:08,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 06:00:08,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 06:00:08,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:00:08" (1/1) ... [2021-10-29 06:00:08,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78abba0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:00:08, skipping insertion in model container [2021-10-29 06:00:08,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:00:08" (1/1) ... [2021-10-29 06:00:08,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 06:00:08,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 06:00:11,081 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-29 06:00:11,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a78ace3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:00:11, skipping insertion in model container [2021-10-29 06:00:11,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 06:00:11,082 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 06:00:11,085 INFO L168 Benchmark]: Toolchain (without parser) took 2464.08 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 49.0 MB in the beginning and 74.3 MB in the end (delta: -25.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:11,086 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 06:00:11,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2461.10 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 48.8 MB in the beginning and 74.3 MB in the end (delta: -25.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2021-10-29 06:00:11,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2461.10 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 48.8 MB in the beginning and 74.3 MB in the end (delta: -25.6 MB). Peak memory consumption was 19.6 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...