./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/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_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 04:01:55,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:01:55,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:01:55,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:01:55,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:01:55,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:01:55,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:01:55,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:01:55,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:01:55,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:01:55,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:01:55,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:01:55,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:01:55,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:01:55,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:01:55,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:01:55,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:01:55,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:01:55,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:01:55,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:01:55,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:01:55,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:01:55,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:01:55,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:01:55,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:01:55,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:01:55,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:01:55,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:01:55,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:01:55,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:01:55,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:01:55,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:01:55,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:01:55,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:01:55,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:01:55,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:01:55,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:01:55,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:01:55,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:01:55,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:01:55,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:01:55,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-03 04:01:55,373 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:01:55,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:01:55,374 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:01:55,374 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:01:55,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:01:55,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:01:55,375 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:01:55,376 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:01:55,376 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:01:55,376 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:01:55,376 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:01:55,377 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:01:55,377 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:01:55,377 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:01:55,377 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:01:55,378 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:01:55,378 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:01:55,378 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:01:55,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-03 04:01:55,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-03 04:01:55,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:01:55,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 04:01:55,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:01:55,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:01:55,380 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-03 04:01:55,380 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-03 04:01:55,381 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-03 04:01:55,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:01:55,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 04:01:55,381 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:01:55,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:01:55,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:01:55,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:01:55,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:01:55,383 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:01:55,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:01:55,383 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:01:55,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:01:55,384 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:01:55,384 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_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-03 04:01:55,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:01:55,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:01:55,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:01:55,720 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:01:55,720 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:01:55,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-03 04:01:55,792 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/data/e30c21e3d/dbaa4b6458a44f9594b5d1200bb908c3/FLAG7d66e8510 [2022-11-03 04:01:56,585 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:01:56,586 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-03 04:01:56,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/data/e30c21e3d/dbaa4b6458a44f9594b5d1200bb908c3/FLAG7d66e8510 [2022-11-03 04:01:56,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/data/e30c21e3d/dbaa4b6458a44f9594b5d1200bb908c3 [2022-11-03 04:01:56,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:01:56,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:01:56,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:01:56,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:01:56,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:01:56,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:01:56" (1/1) ... [2022-11-03 04:01:56,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca23d2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:01:56, skipping insertion in model container [2022-11-03 04:01:56,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:01:56" (1/1) ... [2022-11-03 04:01:56,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:01:56,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:01:58,853 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-03 04:01:58,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1be45c58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:01:58, skipping insertion in model container [2022-11-03 04:01:58,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:01:58,855 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:01:58,857 INFO L158 Benchmark]: Toolchain (without parser) took 2192.42ms. Allocated memory is still 127.9MB. Free memory was 84.5MB in the beginning and 75.8MB in the end (delta: 8.7MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-03 04:01:58,857 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:01:58,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2187.57ms. Allocated memory is still 127.9MB. Free memory was 84.3MB in the beginning and 75.8MB in the end (delta: 8.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-03 04:01:58,860 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 127.9MB. Free memory is still 108.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2187.57ms. Allocated memory is still 127.9MB. Free memory was 84.3MB in the beginning and 75.8MB in the end (delta: 8.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/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_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 04:02:01,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:02:01,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:02:01,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:02:01,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:02:01,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:02:01,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:02:01,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:02:01,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:02:01,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:02:01,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:02:01,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:02:01,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:02:01,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:02:01,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:02:01,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:02:01,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:02:01,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:02:01,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:02:01,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:02:01,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:02:01,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:02:01,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:02:01,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:02:01,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:02:01,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:02:01,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:02:01,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:02:01,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:02:01,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:02:01,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:02:01,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:02:01,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:02:01,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:02:01,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:02:01,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:02:01,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:02:01,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:02:01,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:02:01,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:02:01,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:02:01,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-03 04:02:01,344 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:02:01,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:02:01,345 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:02:01,346 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:02:01,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:02:01,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:02:01,347 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:02:01,347 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:02:01,348 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:02:01,348 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:02:01,348 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:02:01,349 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:02:01,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-03 04:02:01,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-03 04:02:01,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:02:01,351 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 04:02:01,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:02:01,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:02:01,351 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-03 04:02:01,352 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-03 04:02:01,352 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-03 04:02:01,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:02:01,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 04:02:01,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 04:02:01,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 04:02:01,354 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:02:01,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:02:01,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 04:02:01,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:02:01,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:02:01,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:02:01,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:02:01,356 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 04:02:01,356 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 04:02:01,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:02:01,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 04:02:01,357 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_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-03 04:02:01,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:02:01,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:02:01,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:02:01,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:02:01,894 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:02:01,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-03 04:02:01,985 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/data/1902a8615/6598596c373541d0aaaebcc0594b681d/FLAG0f805b928 [2022-11-03 04:02:02,923 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:02:02,924 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-03 04:02:02,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/data/1902a8615/6598596c373541d0aaaebcc0594b681d/FLAG0f805b928 [2022-11-03 04:02:03,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79ddc2e1-1ce1-43a8-a134-13e6c7226475/bin/utaipan-7li7fVZpFI/data/1902a8615/6598596c373541d0aaaebcc0594b681d [2022-11-03 04:02:03,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:02:03,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:02:03,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:02:03,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:02:03,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:02:03,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:02:03" (1/1) ... [2022-11-03 04:02:03,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16dfb05f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:02:03, skipping insertion in model container [2022-11-03 04:02:03,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:02:03" (1/1) ... [2022-11-03 04:02:03,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:02:03,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:02:05,655 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-03 04:02:05,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f76bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:02:05, skipping insertion in model container [2022-11-03 04:02:05,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:02:05,657 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 04:02:05,659 INFO L158 Benchmark]: Toolchain (without parser) took 2209.25ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 26.0MB in the beginning and 53.7MB in the end (delta: -27.7MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-11-03 04:02:05,660 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.5MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 04:02:05,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2195.54ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 25.8MB in the beginning and 53.7MB in the end (delta: -27.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-11-03 04:02:05,663 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.5MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2195.54ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 25.8MB in the beginning and 53.7MB in the end (delta: -27.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN