./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:38:13,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:38:13,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:38:13,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:38:13,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:38:13,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:38:13,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:38:13,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:38:13,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:38:13,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:38:13,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:38:13,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:38:13,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:38:13,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:38:13,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:38:13,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:38:13,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:38:13,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:38:13,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:38:13,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:38:13,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:38:13,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:38:13,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:38:13,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:38:13,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:38:13,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:38:13,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:38:13,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:38:13,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:38:13,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:38:13,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:38:13,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:38:13,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:38:13,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:38:13,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:38:13,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:38:13,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:38:13,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:38:13,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:38:13,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:38:13,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:38:13,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2021-11-23 17:38:13,500 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:38:13,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:38:13,504 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:38:13,504 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:38:13,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:38:13,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:38:13,507 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:38:13,507 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:38:13,507 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:38:13,508 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:38:13,509 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:38:13,509 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:38:13,510 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:38:13,510 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:38:13,510 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:38:13,511 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:38:13,511 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:38:13,511 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:38:13,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 17:38:13,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 17:38:13,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:38:13,515 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 17:38:13,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:38:13,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:38:13,517 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 17:38:13,517 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 17:38:13,518 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 17:38:13,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:38:13,518 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:38:13,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:38:13,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:38:13,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:38:13,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:38:13,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:38:13,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:38:13,521 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:38:13,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:38:13,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:38:13,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:38:13,522 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_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-23 17:38:13,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:38:13,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:38:13,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:38:13,864 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:38:13,865 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:38:13,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 17:38:13,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/data/c374b7528/2a9dab871d214d46a510306c87667d3b/FLAGf4c59dde5 [2021-11-23 17:38:14,923 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:38:14,924 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 17:38:14,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/data/c374b7528/2a9dab871d214d46a510306c87667d3b/FLAGf4c59dde5 [2021-11-23 17:38:15,342 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/data/c374b7528/2a9dab871d214d46a510306c87667d3b [2021-11-23 17:38:15,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:38:15,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:38:15,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:38:15,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:38:15,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:38:15,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:38:15" (1/1) ... [2021-11-23 17:38:15,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10206259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:15, skipping insertion in model container [2021-11-23 17:38:15,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:38:15" (1/1) ... [2021-11-23 17:38:15,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:38:15,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:38:17,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-23 17:38:17,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-23 17:38:17,222 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-23 17:38:17,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1793c3ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:17, skipping insertion in model container [2021-11-23 17:38:17,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:38:17,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 17:38:17,226 INFO L158 Benchmark]: Toolchain (without parser) took 1878.76ms. Allocated memory is still 96.5MB. Free memory was 70.2MB in the beginning and 49.5MB in the end (delta: 20.7MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2021-11-23 17:38:17,227 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:38:17,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1875.76ms. Allocated memory is still 96.5MB. Free memory was 69.9MB in the beginning and 49.7MB in the end (delta: 20.3MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-11-23 17:38:17,230 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 96.5MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1875.76ms. Allocated memory is still 96.5MB. Free memory was 69.9MB in the beginning and 49.7MB in the end (delta: 20.3MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:38:19,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:38:19,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:38:20,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:38:20,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:38:20,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:38:20,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:38:20,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:38:20,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:38:20,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:38:20,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:38:20,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:38:20,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:38:20,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:38:20,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:38:20,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:38:20,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:38:20,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:38:20,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:38:20,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:38:20,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:38:20,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:38:20,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:38:20,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:38:20,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:38:20,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:38:20,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:38:20,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:38:20,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:38:20,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:38:20,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:38:20,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:38:20,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:38:20,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:38:20,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:38:20,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:38:20,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:38:20,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:38:20,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:38:20,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:38:20,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:38:20,170 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2021-11-23 17:38:20,223 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:38:20,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:38:20,224 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:38:20,225 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:38:20,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:38:20,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:38:20,226 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:38:20,227 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:38:20,227 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:38:20,227 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:38:20,228 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:38:20,229 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:38:20,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 17:38:20,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 17:38:20,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:38:20,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 17:38:20,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:38:20,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:38:20,232 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 17:38:20,232 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 17:38:20,232 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 17:38:20,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:38:20,233 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:38:20,233 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:38:20,233 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:38:20,233 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:38:20,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:38:20,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:38:20,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:38:20,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:38:20,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:38:20,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:38:20,236 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:38:20,236 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:38:20,236 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:38:20,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:38:20,237 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_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-23 17:38:20,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:38:20,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:38:20,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:38:20,717 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:38:20,718 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:38:20,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 17:38:20,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/data/f260d6219/7134be0b3c28418485ae5f79b703a770/FLAG50c3d5ae5 [2021-11-23 17:38:21,798 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:38:21,799 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 17:38:21,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/data/f260d6219/7134be0b3c28418485ae5f79b703a770/FLAG50c3d5ae5 [2021-11-23 17:38:22,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/bin/utaipan-fb15Y9Yzbl/data/f260d6219/7134be0b3c28418485ae5f79b703a770 [2021-11-23 17:38:22,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:38:22,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:38:22,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:38:22,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:38:22,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:38:22,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:38:22" (1/1) ... [2021-11-23 17:38:22,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72213d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:22, skipping insertion in model container [2021-11-23 17:38:22,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:38:22" (1/1) ... [2021-11-23 17:38:22,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:38:22,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:38:24,248 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-23 17:38:24,251 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d06fec-0f67-4198-a0f3-1775ed90a6ca/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-23 17:38:24,321 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-23 17:38:24,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cf7d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:38:24, skipping insertion in model container [2021-11-23 17:38:24,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:38:24,323 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 17:38:24,326 INFO L158 Benchmark]: Toolchain (without parser) took 2080.12ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 31.3MB in the beginning and 49.1MB in the end (delta: -17.8MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2021-11-23 17:38:24,327 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:38:24,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2077.05ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 31.1MB in the beginning and 49.1MB in the end (delta: -18.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2021-11-23 17:38:24,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 58.7MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2077.05ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 31.1MB in the beginning and 49.1MB in the end (delta: -18.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN