./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/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_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/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_691897b5-aaa9-41bb-96b0-f979c6cd6a19/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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 14:26:10,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:26:10,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:26:10,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:26:10,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:26:10,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:26:10,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:26:10,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:26:10,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:26:10,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:26:10,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:26:10,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:26:10,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:26:10,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:26:10,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:26:10,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:26:10,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:26:10,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:26:10,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:26:10,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:26:10,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:26:10,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:26:10,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:26:10,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:26:10,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:26:10,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:26:10,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:26:10,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:26:10,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:26:10,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:26:10,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:26:10,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:26:10,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:26:10,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:26:10,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:26:10,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:26:10,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:26:10,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:26:11,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:26:11,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:26:11,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:26:11,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 14:26:11,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:26:11,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:26:11,029 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:26:11,029 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:26:11,029 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:26:11,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:26:11,030 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:26:11,030 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:26:11,030 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:26:11,030 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:26:11,031 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:26:11,031 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:26:11,031 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:26:11,031 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:26:11,031 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:26:11,032 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:26:11,032 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:26:11,032 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:26:11,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:26:11,033 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:26:11,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:26:11,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:26:11,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:26:11,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:26:11,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:26:11,034 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 14:26:11,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:26:11,035 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:26:11,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:26:11,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:26:11,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:26:11,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:26:11,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:26:11,036 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:26:11,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:26:11,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:26:11,036 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:26:11,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:26:11,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:26:11,037 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:26:11,037 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_691897b5-aaa9-41bb-96b0-f979c6cd6a19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-14 14:26:11,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:26:11,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:26:11,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:26:11,255 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:26:11,255 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:26:11,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 14:26:13,853 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:26:14,162 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:26:14,162 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 14:26:14,180 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/data/ecf95ebac/fa83ad3715c74793bf90a886472018c7/FLAG30e0ae7c2 [2022-12-14 14:26:14,190 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/data/ecf95ebac/fa83ad3715c74793bf90a886472018c7 [2022-12-14 14:26:14,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:26:14,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:26:14,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:26:14,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:26:14,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:26:14,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:26:14" (1/1) ... [2022-12-14 14:26:14,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257f20b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:14, skipping insertion in model container [2022-12-14 14:26:14,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:26:14" (1/1) ... [2022-12-14 14:26:14,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:26:14,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:26:15,216 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 14:26:15,218 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 14:26:15,224 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 14:26:15,229 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 14:26:15,230 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 14:26:15,234 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_691897b5-aaa9-41bb-96b0-f979c6cd6a19/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-14 14:26:15,235 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_691897b5-aaa9-41bb-96b0-f979c6cd6a19/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-14 14:26:15,235 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 14:26:15,236 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 14:26:15,237 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 14:26:15,240 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-14 14:26:15,240 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 14:26:15,243 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 14:26:15,246 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-14 14:26:15,247 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-14 14:26:15,248 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 14:26:15,257 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-14 14:26:15,259 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 14:26:15,262 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 14:26:15,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b1defa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:15, skipping insertion in model container [2022-12-14 14:26:15,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:26:15,263 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:26:15,264 INFO L158 Benchmark]: Toolchain (without parser) took 1070.11ms. Allocated memory is still 130.0MB. Free memory was 91.3MB in the beginning and 54.5MB in the end (delta: 36.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 14:26:15,264 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 130.0MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:26:15,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1068.41ms. Allocated memory is still 130.0MB. Free memory was 90.9MB in the beginning and 54.5MB in the end (delta: 36.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 14:26:15,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 130.0MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1068.41ms. Allocated memory is still 130.0MB. Free memory was 90.9MB in the beginning and 54.5MB in the end (delta: 36.4MB). Peak memory consumption was 37.7MB. 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/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_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/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_691897b5-aaa9-41bb-96b0-f979c6cd6a19/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- 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 14:26:16,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:26:16,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:26:16,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:26:16,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:26:16,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:26:16,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:26:16,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:26:16,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:26:16,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:26:16,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:26:16,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:26:16,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:26:16,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:26:16,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:26:16,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:26:16,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:26:16,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:26:16,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:26:16,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:26:16,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:26:16,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:26:16,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:26:16,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:26:16,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:26:16,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:26:16,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:26:16,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:26:16,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:26:16,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:26:16,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:26:16,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:26:16,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:26:16,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:26:16,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:26:16,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:26:16,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:26:16,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:26:16,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:26:16,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:26:16,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:26:16,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 14:26:16,683 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:26:16,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:26:16,683 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:26:16,684 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:26:16,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:26:16,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:26:16,685 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:26:16,685 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:26:16,685 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:26:16,685 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:26:16,685 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:26:16,685 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:26:16,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:26:16,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:26:16,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:26:16,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:26:16,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:26:16,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:26:16,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 14:26:16,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 14:26:16,687 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 14:26:16,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 14:26:16,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:26:16,687 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:26:16,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:26:16,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:26:16,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 14:26:16,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:26:16,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:26:16,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:26:16,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:26:16,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:26:16,688 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 14:26:16,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 14:26:16,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:26:16,689 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:26:16,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 14:26:16,689 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_691897b5-aaa9-41bb-96b0-f979c6cd6a19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2022-12-14 14:26:16,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:26:16,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:26:16,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:26:16,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:26:16,952 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:26:16,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 14:26:19,519 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:26:19,838 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:26:19,838 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2022-12-14 14:26:19,864 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/data/b6c392eb8/56665fbc250341c5bceec0054bf750e5/FLAG9f14f5173 [2022-12-14 14:26:19,879 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_691897b5-aaa9-41bb-96b0-f979c6cd6a19/bin/utaipan-gh47qXpMRh/data/b6c392eb8/56665fbc250341c5bceec0054bf750e5 [2022-12-14 14:26:19,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:26:19,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:26:19,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:26:19,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:26:19,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:26:19,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:26:19" (1/1) ... [2022-12-14 14:26:19,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442fd924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:19, skipping insertion in model container [2022-12-14 14:26:19,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:26:19" (1/1) ... [2022-12-14 14:26:19,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:26:19,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:26:21,093 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 14:26:21,095 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 14:26:21,101 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 14:26:21,107 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 14:26:21,108 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 14:26:21,112 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_691897b5-aaa9-41bb-96b0-f979c6cd6a19/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2022-12-14 14:26:21,113 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_691897b5-aaa9-41bb-96b0-f979c6cd6a19/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2022-12-14 14:26:21,113 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 14:26:21,115 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 14:26:21,115 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 14:26:21,119 WARN L623 FunctionHandler]: Unknown extern function geteuid [2022-12-14 14:26:21,119 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 14:26:21,122 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 14:26:21,126 WARN L623 FunctionHandler]: Unknown extern function getgroups [2022-12-14 14:26:21,127 WARN L623 FunctionHandler]: Unknown extern function getgid [2022-12-14 14:26:21,127 WARN L623 FunctionHandler]: Unknown extern function getegid [2022-12-14 14:26:21,136 WARN L623 FunctionHandler]: Unknown extern function isatty [2022-12-14 14:26:21,138 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 14:26:21,141 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 14:26:21,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40b732b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:26:21, skipping insertion in model container [2022-12-14 14:26:21,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:26:21,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:26:21,143 INFO L158 Benchmark]: Toolchain (without parser) took 1260.27ms. Allocated memory is still 100.7MB. Free memory was 72.9MB in the beginning and 65.3MB in the end (delta: 7.6MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-12-14 14:26:21,143 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:26:21,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1258.25ms. Allocated memory is still 100.7MB. Free memory was 72.9MB in the beginning and 65.3MB in the end (delta: 7.6MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-12-14 14:26:21,145 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1258.25ms. Allocated memory is still 100.7MB. Free memory was 72.9MB in the beginning and 65.3MB in the end (delta: 7.6MB). Peak memory consumption was 34.8MB. 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