./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/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_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/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_0c0889df-6ac3-45bc-b628-7846ffcdd354/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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- 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 02:45:18,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:45:18,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:45:18,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:45:18,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:45:18,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:45:18,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:45:18,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:45:18,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:45:18,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:45:18,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:45:18,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:45:18,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:45:18,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:45:18,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:45:18,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:45:18,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:45:18,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:45:18,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:45:18,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:45:18,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:45:18,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:45:18,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:45:18,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:45:18,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:45:18,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:45:18,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:45:18,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:45:18,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:45:18,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:45:18,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:45:18,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:45:18,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:45:18,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:45:18,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:45:18,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:45:18,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:45:18,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:45:18,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:45:18,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:45:18,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:45:18,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-03 02:45:18,448 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:45:18,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:45:18,451 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:45:18,452 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:45:18,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:45:18,453 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:45:18,453 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:45:18,453 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:45:18,453 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:45:18,454 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:45:18,455 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:45:18,455 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:45:18,455 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:45:18,455 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:45:18,456 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:45:18,456 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:45:18,456 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:45:18,456 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:45:18,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-03 02:45:18,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-03 02:45:18,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:45:18,458 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 02:45:18,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:45:18,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:45:18,459 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-03 02:45:18,459 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-03 02:45:18,459 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-03 02:45:18,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:45:18,460 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:45:18,460 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:45:18,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:45:18,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:45:18,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:45:18,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:45:18,462 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:45:18,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:45:18,462 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:45:18,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:45:18,462 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:45:18,463 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_0c0889df-6ac3-45bc-b628-7846ffcdd354/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-11-03 02:45:18,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:45:18,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:45:18,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:45:18,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:45:18,794 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:45:18,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-03 02:45:18,866 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/data/4cd28053b/5ee15b6eca40446f8f83314f8deb5ff0/FLAGab3cfca23 [2022-11-03 02:45:19,635 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:45:19,639 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-03 02:45:19,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/data/4cd28053b/5ee15b6eca40446f8f83314f8deb5ff0/FLAGab3cfca23 [2022-11-03 02:45:19,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/data/4cd28053b/5ee15b6eca40446f8f83314f8deb5ff0 [2022-11-03 02:45:19,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:45:19,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:45:19,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:45:19,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:45:19,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:45:19,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:45:19" (1/1) ... [2022-11-03 02:45:19,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21df164d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:19, skipping insertion in model container [2022-11-03 02:45:19,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:45:19" (1/1) ... [2022-11-03 02:45:19,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:45:19,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:45:21,122 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 02:45:21,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cb0c9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:21, skipping insertion in model container [2022-11-03 02:45:21,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:45:21,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:45:21,127 INFO L158 Benchmark]: Toolchain (without parser) took 1411.22ms. Allocated memory is still 113.2MB. Free memory was 73.3MB in the beginning and 73.8MB in the end (delta: -501.0kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-03 02:45:21,128 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:45:21,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1408.50ms. Allocated memory is still 113.2MB. Free memory was 73.1MB in the beginning and 74.2MB in the end (delta: -1.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-03 02:45:21,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1408.50ms. Allocated memory is still 113.2MB. Free memory was 73.1MB in the beginning and 74.2MB in the end (delta: -1.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/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_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/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_0c0889df-6ac3-45bc-b628-7846ffcdd354/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 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb --- 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 02:45:23,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:45:23,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:45:23,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:45:23,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:45:23,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:45:23,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:45:23,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:45:23,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:45:23,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:45:23,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:45:23,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:45:23,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:45:23,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:45:23,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:45:23,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:45:23,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:45:23,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:45:23,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:45:23,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:45:23,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:45:23,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:45:23,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:45:23,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:45:23,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:45:23,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:45:23,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:45:23,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:45:23,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:45:23,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:45:23,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:45:23,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:45:23,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:45:23,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:45:23,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:45:23,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:45:23,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:45:23,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:45:23,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:45:23,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:45:23,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:45:23,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-03 02:45:23,506 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:45:23,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:45:23,508 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:45:23,508 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:45:23,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:45:23,509 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:45:23,509 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:45:23,509 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:45:23,509 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:45:23,510 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:45:23,511 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:45:23,511 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:45:23,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-03 02:45:23,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-03 02:45:23,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:45:23,513 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 02:45:23,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:45:23,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:45:23,513 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-03 02:45:23,514 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-03 02:45:23,514 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-03 02:45:23,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:45:23,514 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:45:23,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:45:23,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:45:23,515 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:45:23,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:45:23,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:45:23,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:45:23,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:45:23,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:45:23,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:45:23,516 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:45:23,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:45:23,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:45:23,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:45:23,517 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_0c0889df-6ac3-45bc-b628-7846ffcdd354/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2022-11-03 02:45:23,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:45:23,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:45:23,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:45:23,982 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:45:23,983 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:45:23,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-03 02:45:24,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/data/50006fb1c/3a3e13c9e7e74c8da1c20ba90f7a8213/FLAG70c14ddee [2022-11-03 02:45:24,851 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:45:24,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2022-11-03 02:45:24,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/data/50006fb1c/3a3e13c9e7e74c8da1c20ba90f7a8213/FLAG70c14ddee [2022-11-03 02:45:24,948 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0889df-6ac3-45bc-b628-7846ffcdd354/bin/utaipan-7li7fVZpFI/data/50006fb1c/3a3e13c9e7e74c8da1c20ba90f7a8213 [2022-11-03 02:45:24,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:45:24,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:45:24,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:45:24,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:45:24,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:45:24,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:45:24" (1/1) ... [2022-11-03 02:45:24,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e39c710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:24, skipping insertion in model container [2022-11-03 02:45:24,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:45:24" (1/1) ... [2022-11-03 02:45:24,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:45:25,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:45:26,304 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 02:45:26,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22cfeae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:45:26, skipping insertion in model container [2022-11-03 02:45:26,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:45:26,306 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:45:26,307 INFO L158 Benchmark]: Toolchain (without parser) took 1352.13ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 50.2MB in the end (delta: 10.6MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-03 02:45:26,308 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:45:26,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1348.17ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 50.2MB in the end (delta: 10.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-03 02:45:26,310 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 63.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1348.17ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 50.2MB in the end (delta: 10.3MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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