./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-2329fc7 [2022-12-14 11:00:42,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:00:42,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:00:42,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:00:42,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:00:42,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:00:42,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:00:42,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:00:42,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:00:42,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:00:42,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:00:42,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:00:42,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:00:42,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:00:42,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:00:42,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:00:42,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:00:42,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:00:42,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:00:42,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:00:42,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:00:42,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:00:42,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:00:42,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:00:42,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:00:42,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:00:42,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:00:42,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:00:42,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:00:42,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:00:42,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:00:42,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:00:42,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:00:42,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:00:42,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:00:42,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:00:42,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:00:42,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:00:42,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:00:42,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:00:42,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:00:42,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 11:00:42,174 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:00:42,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:00:42,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:00:42,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:00:42,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:00:42,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:00:42,175 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:00:42,175 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:00:42,175 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:00:42,176 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:00:42,176 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:00:42,176 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:00:42,176 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:00:42,176 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:00:42,176 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:00:42,176 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:00:42,176 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:00:42,177 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:00:42,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:00:42,177 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 11:00:42,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:00:42,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:00:42,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:00:42,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:00:42,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:00:42,178 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 11:00:42,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:00:42,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:00:42,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:00:42,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:00:42,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:00:42,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:00:42,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:00:42,179 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:00:42,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:00:42,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:00:42,179 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:00:42,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:00:42,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:00:42,179 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:00:42,179 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-12-14 11:00:42,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:00:42,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:00:42,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:00:42,365 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:00:42,366 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:00:42,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 11:00:44,977 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:00:45,254 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:00:45,255 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 11:00:45,271 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/data/38ab581b7/db9c406ca1624609a4c44d969af29c05/FLAG9dbf84dc2 [2022-12-14 11:00:45,282 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/data/38ab581b7/db9c406ca1624609a4c44d969af29c05 [2022-12-14 11:00:45,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:00:45,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:00:45,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:00:45,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:00:45,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:00:45,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:00:45" (1/1) ... [2022-12-14 11:00:45,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e77c6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:45, skipping insertion in model container [2022-12-14 11:00:45,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:00:45" (1/1) ... [2022-12-14 11:00:45,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:00:45,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:00:46,246 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 11:00:46,249 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 11:00:46,252 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 11:00:46,254 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 11:00:46,255 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 11:00:46,260 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 11:00:46,262 WARN L237 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-12-14 11:00:46,263 WARN L237 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-12-14 11:00:46,263 WARN L237 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-12-14 11:00:46,264 WARN L237 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-12-14 11:00:46,265 WARN L237 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-12-14 11:00:46,265 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 11:00:46,269 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 11:00:46,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@477792e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:46, skipping insertion in model container [2022-12-14 11:00:46,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:00:46,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 11:00:46,271 INFO L158 Benchmark]: Toolchain (without parser) took 985.25ms. Allocated memory is still 151.0MB. Free memory was 111.5MB in the beginning and 80.2MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 11:00:46,271 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 151.0MB. Free memory was 113.4MB in the beginning and 113.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 11:00:46,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 983.60ms. Allocated memory is still 151.0MB. Free memory was 111.0MB in the beginning and 80.2MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 11:00:46,272 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 151.0MB. Free memory was 113.4MB in the beginning and 113.4MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 983.60ms. Allocated memory is still 151.0MB. Free memory was 111.0MB in the beginning and 80.2MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- 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-2329fc7 [2022-12-14 11:00:47,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:00:47,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:00:47,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:00:47,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:00:47,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:00:47,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:00:47,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:00:47,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:00:47,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:00:47,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:00:47,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:00:47,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:00:47,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:00:47,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:00:47,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:00:47,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:00:47,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:00:47,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:00:47,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:00:47,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:00:47,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:00:47,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:00:47,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:00:47,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:00:47,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:00:47,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:00:47,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:00:47,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:00:47,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:00:47,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:00:47,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:00:47,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:00:47,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:00:47,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:00:47,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:00:47,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:00:47,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:00:47,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:00:47,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:00:47,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:00:47,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 11:00:47,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:00:47,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:00:47,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:00:47,688 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:00:47,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:00:47,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:00:47,689 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:00:47,689 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:00:47,689 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:00:47,689 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:00:47,689 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:00:47,690 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:00:47,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:00:47,691 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 11:00:47,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:00:47,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:00:47,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:00:47,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:00:47,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 11:00:47,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 11:00:47,692 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 11:00:47,692 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 11:00:47,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:00:47,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:00:47,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:00:47,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:00:47,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 11:00:47,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:00:47,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:00:47,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:00:47,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:00:47,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:00:47,694 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 11:00:47,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 11:00:47,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:00:47,695 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:00:47,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 11:00:47,695 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-12-14 11:00:47,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:00:47,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:00:47,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:00:47,941 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:00:47,941 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:00:47,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 11:00:50,508 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:00:50,822 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:00:50,823 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 11:00:50,843 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/data/801d9afe3/441c874eca48482c8d1a6771684e6c08/FLAGe556dafaa [2022-12-14 11:00:50,856 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3626cc40-8002-4a2b-be1a-c91e462e8ef7/bin/utaipan-gh47qXpMRh/data/801d9afe3/441c874eca48482c8d1a6771684e6c08 [2022-12-14 11:00:50,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:00:50,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:00:50,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:00:50,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:00:50,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:00:50,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:00:50" (1/1) ... [2022-12-14 11:00:50,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ae9c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:50, skipping insertion in model container [2022-12-14 11:00:50,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:00:50" (1/1) ... [2022-12-14 11:00:50,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:00:50,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:00:51,793 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 11:00:51,795 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 11:00:51,798 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 11:00:51,800 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 11:00:51,801 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 11:00:51,806 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 11:00:51,808 WARN L237 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-12-14 11:00:51,809 WARN L237 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-12-14 11:00:51,810 WARN L237 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-12-14 11:00:51,811 WARN L237 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-12-14 11:00:51,811 WARN L237 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_3626cc40-8002-4a2b-be1a-c91e462e8ef7/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-12-14 11:00:51,812 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 11:00:51,815 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 11:00:51,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@735ceed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:00:51, skipping insertion in model container [2022-12-14 11:00:51,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:00:51,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 11:00:51,817 INFO L158 Benchmark]: Toolchain (without parser) took 958.19ms. Allocated memory is still 71.3MB. Free memory was 38.8MB in the beginning and 39.1MB in the end (delta: -331.3kB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-14 11:00:51,818 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 11:00:51,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 956.04ms. Allocated memory is still 71.3MB. Free memory was 38.4MB in the beginning and 39.1MB in the end (delta: -657.2kB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-12-14 11:00:51,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 956.04ms. Allocated memory is still 71.3MB. Free memory was 38.4MB in the beginning and 39.1MB in the end (delta: -657.2kB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: 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