./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 06:03:36,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:03:36,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:03:36,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:03:36,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:03:36,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:03:36,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:03:36,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:03:36,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:03:36,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:03:36,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:03:36,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:03:36,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:03:36,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:03:36,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:03:36,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:03:36,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:03:36,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:03:36,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:03:36,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:03:36,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:03:36,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:03:36,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:03:36,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:03:36,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:03:36,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:03:36,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:03:36,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:03:36,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:03:36,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:03:36,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:03:36,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:03:36,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:03:36,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:03:36,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:03:36,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:03:36,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:03:36,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:03:36,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:03:36,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:03:36,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:03:36,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 06:03:37,020 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:03:37,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:03:37,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:03:37,023 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:03:37,024 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:03:37,025 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:03:37,025 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 06:03:37,025 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:03:37,026 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:03:37,027 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 06:03:37,028 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 06:03:37,029 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:03:37,029 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 06:03:37,029 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 06:03:37,030 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 06:03:37,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:03:37,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 06:03:37,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:03:37,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:03:37,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:03:37,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:03:37,043 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:03:37,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:03:37,045 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:03:37,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:03:37,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:03:37,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:03:37,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:03:37,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:03:37,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:03:37,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:03:37,051 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 06:03:37,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 06:03:37,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:03:37,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:03:37,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:03:37,054 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_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-10-20 06:03:37,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:03:37,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:03:37,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:03:37,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:03:37,453 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:03:37,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-20 06:03:37,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/data/f93fc26a2/e08e28e4a80c445599100ff33e78eca1/FLAGe10c34237 [2021-10-20 06:03:38,516 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:03:38,518 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-20 06:03:38,558 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/data/f93fc26a2/e08e28e4a80c445599100ff33e78eca1/FLAGe10c34237 [2021-10-20 06:03:38,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/data/f93fc26a2/e08e28e4a80c445599100ff33e78eca1 [2021-10-20 06:03:38,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:03:38,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:03:38,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:03:38,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:03:38,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:03:38,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:38" (1/1) ... [2021-10-20 06:03:38,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@185c18bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:38, skipping insertion in model container [2021-10-20 06:03:38,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:38" (1/1) ... [2021-10-20 06:03:38,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:03:39,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:03:41,488 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-20 06:03:41,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52be9d00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:41, skipping insertion in model container [2021-10-20 06:03:41,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:03:41,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 06:03:41,496 INFO L168 Benchmark]: Toolchain (without parser) took 2549.18 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 36.6 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-20 06:03:41,498 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory was 78.5 MB in the beginning and 78.5 MB in the end (delta: 64.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:03:41,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2545.02 ms. Allocated memory is still 98.6 MB. Free memory was 53.9 MB in the beginning and 36.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-20 06:03:41,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory was 78.5 MB in the beginning and 78.5 MB in the end (delta: 64.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2545.02 ms. Allocated memory is still 98.6 MB. Free memory was 53.9 MB in the beginning and 36.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 06:03:44,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:03:44,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:03:44,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:03:44,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:03:44,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:03:44,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:03:44,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:03:44,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:03:44,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:03:44,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:03:44,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:03:44,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:03:44,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:03:44,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:03:44,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:03:44,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:03:44,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:03:44,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:03:44,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:03:44,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:03:44,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:03:44,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:03:44,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:03:44,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:03:44,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:03:44,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:03:44,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:03:44,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:03:44,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:03:44,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:03:44,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:03:44,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:03:44,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:03:44,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:03:44,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:03:44,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:03:44,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:03:44,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:03:44,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:03:44,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:03:44,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 06:03:44,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:03:44,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:03:44,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:03:44,631 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:03:44,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:03:44,632 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:03:44,632 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:03:44,632 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:03:44,634 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:03:44,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:03:44,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:03:44,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:03:44,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:03:44,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:03:44,639 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:03:44,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 06:03:44,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 06:03:44,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:03:44,640 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:03:44,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:03:44,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:03:44,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 06:03:44,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:03:44,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:03:44,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:03:44,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:03:44,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:03:44,643 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 06:03:44,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 06:03:44,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:03:44,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:03:44,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:03:44,644 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_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-10-20 06:03:45,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:03:45,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:03:45,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:03:45,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:03:45,152 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:03:45,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-20 06:03:45,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/data/213ba42f2/b1a1b5434d2c40abb4d47a7aee6affdb/FLAG368e613a5 [2021-10-20 06:03:46,220 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:03:46,223 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-20 06:03:46,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/data/213ba42f2/b1a1b5434d2c40abb4d47a7aee6affdb/FLAG368e613a5 [2021-10-20 06:03:46,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f54f3f-6e45-4812-99ea-689db8721201/bin/utaipan-tZwUujhuQw/data/213ba42f2/b1a1b5434d2c40abb4d47a7aee6affdb [2021-10-20 06:03:46,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:03:46,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:03:46,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:03:46,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:03:46,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:03:46,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:46" (1/1) ... [2021-10-20 06:03:46,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e7c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:46, skipping insertion in model container [2021-10-20 06:03:46,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:03:46" (1/1) ... [2021-10-20 06:03:46,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:03:46,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:03:48,810 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-20 06:03:48,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@117a180d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:03:48, skipping insertion in model container [2021-10-20 06:03:48,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:03:48,811 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 06:03:48,814 INFO L168 Benchmark]: Toolchain (without parser) took 2090.64 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 26.4 MB in the beginning and 39.9 MB in the end (delta: -13.5 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2021-10-20 06:03:48,815 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:03:48,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2087.21 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 26.2 MB in the beginning and 39.9 MB in the end (delta: -13.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2021-10-20 06:03:48,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2087.21 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 26.2 MB in the beginning and 39.9 MB in the end (delta: -13.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...