./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-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_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/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_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/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_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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 14:15:59,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:15:59,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:15:59,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:15:59,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:15:59,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:15:59,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:15:59,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:15:59,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:15:59,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:15:59,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:15:59,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:15:59,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:15:59,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:15:59,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:15:59,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:15:59,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:15:59,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:15:59,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:15:59,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:15:59,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:15:59,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:15:59,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:15:59,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:15:59,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:15:59,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:15:59,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:15:59,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:15:59,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:15:59,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:15:59,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:15:59,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:15:59,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:15:59,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:15:59,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:15:59,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:15:59,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:15:59,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:15:59,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:15:59,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:15:59,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:15:59,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 14:15:59,304 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:15:59,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:15:59,305 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:15:59,305 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:15:59,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:15:59,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:15:59,306 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:15:59,306 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:15:59,306 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:15:59,306 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:15:59,307 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:15:59,307 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:15:59,307 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:15:59,307 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:15:59,307 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:15:59,308 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:15:59,308 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:15:59,308 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:15:59,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:15:59,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:15:59,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:15:59,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:15:59,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:15:59,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:15:59,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:15:59,310 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 14:15:59,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:15:59,310 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:15:59,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:15:59,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:15:59,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:15:59,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:15:59,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:15:59,312 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:15:59,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:15:59,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:15:59,312 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:15:59,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:15:59,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:15:59,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:15:59,313 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_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-12-14 14:15:59,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:15:59,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:15:59,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:15:59,540 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:15:59,541 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:15:59,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-12-14 14:16:02,098 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:16:02,316 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:16:02,316 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-12-14 14:16:02,331 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/data/cb5cb2c4c/54dc9cff1cf247b8b43ae13941ccb696/FLAG37be88319 [2022-12-14 14:16:02,344 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/data/cb5cb2c4c/54dc9cff1cf247b8b43ae13941ccb696 [2022-12-14 14:16:02,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:16:02,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:16:02,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:16:02,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:16:02,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:16:02,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:16:02" (1/1) ... [2022-12-14 14:16:02,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2250208c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:16:02, skipping insertion in model container [2022-12-14 14:16:02,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:16:02" (1/1) ... [2022-12-14 14:16:02,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:16:02,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:16:03,103 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 14:16:03,114 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 14:16:03,115 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 14:16:03,119 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 14:16:03,122 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 14:16:03,123 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 14:16:03,124 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 14:16:03,125 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-14 14:16:03,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@174a6ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:16:03, skipping insertion in model container [2022-12-14 14:16:03,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:16:03,126 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:16:03,127 INFO L158 Benchmark]: Toolchain (without parser) took 780.41ms. Allocated memory was 113.2MB in the beginning and 167.8MB in the end (delta: 54.5MB). Free memory was 68.3MB in the beginning and 134.8MB in the end (delta: -66.5MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2022-12-14 14:16:03,128 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:16:03,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.83ms. Allocated memory was 113.2MB in the beginning and 167.8MB in the end (delta: 54.5MB). Free memory was 68.0MB in the beginning and 134.8MB in the end (delta: -66.9MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2022-12-14 14:16:03,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.83ms. Allocated memory was 113.2MB in the beginning and 167.8MB in the end (delta: 54.5MB). Free memory was 68.0MB in the beginning and 134.8MB in the end (delta: -66.9MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/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_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/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_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/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 c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 --- 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 14:16:04,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:16:04,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:16:04,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:16:04,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:16:04,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:16:04,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:16:04,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:16:04,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:16:04,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:16:04,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:16:04,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:16:04,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:16:04,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:16:04,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:16:04,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:16:04,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:16:04,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:16:04,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:16:04,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:16:04,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:16:04,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:16:04,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:16:04,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:16:04,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:16:04,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:16:04,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:16:04,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:16:04,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:16:04,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:16:04,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:16:04,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:16:04,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:16:04,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:16:04,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:16:04,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:16:04,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:16:04,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:16:04,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:16:04,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:16:04,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:16:04,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 14:16:04,637 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:16:04,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:16:04,638 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:16:04,638 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:16:04,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:16:04,638 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:16:04,638 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:16:04,639 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:16:04,639 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:16:04,639 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:16:04,639 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:16:04,639 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:16:04,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:16:04,640 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:16:04,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:16:04,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:16:04,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:16:04,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:16:04,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 14:16:04,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 14:16:04,640 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 14:16:04,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 14:16:04,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:16:04,641 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:16:04,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:16:04,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:16:04,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 14:16:04,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:16:04,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:16:04,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:16:04,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:16:04,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:16:04,642 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 14:16:04,642 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 14:16:04,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:16:04,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:16:04,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 14:16:04,647 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_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8a13116cc268d39d83f5178ab05dd167f5c2b863e14e2c3929c8638dce05791 [2022-12-14 14:16:04,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:16:04,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:16:04,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:16:04,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:16:04,862 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:16:04,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-12-14 14:16:07,501 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:16:07,720 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:16:07,721 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2022-12-14 14:16:07,736 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/data/7c2c00303/3a8df8e1ca2941d6ab25dfdadba6cffc/FLAG3a92a55ae [2022-12-14 14:16:07,746 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f156f6e2-6b91-4262-aeb5-8ccf7818a6f4/bin/utaipan-gh47qXpMRh/data/7c2c00303/3a8df8e1ca2941d6ab25dfdadba6cffc [2022-12-14 14:16:07,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:16:07,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:16:07,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:16:07,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:16:07,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:16:07,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:16:07" (1/1) ... [2022-12-14 14:16:07,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191a8979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:16:07, skipping insertion in model container [2022-12-14 14:16:07,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:16:07" (1/1) ... [2022-12-14 14:16:07,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:16:07,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:16:08,451 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 14:16:08,458 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 14:16:08,460 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 14:16:08,464 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 14:16:08,467 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 14:16:08,467 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-12-14 14:16:08,468 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-12-14 14:16:08,470 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-12-14 14:16:08,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b7a822e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:16:08, skipping insertion in model container [2022-12-14 14:16:08,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:16:08,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:16:08,472 INFO L158 Benchmark]: Toolchain (without parser) took 721.85ms. Allocated memory is still 67.1MB. Free memory was 39.2MB in the beginning and 40.4MB in the end (delta: -1.2MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-12-14 14:16:08,472 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:16:08,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.30ms. Allocated memory is still 67.1MB. Free memory was 38.9MB in the beginning and 40.4MB in the end (delta: -1.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-12-14 14:16:08,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.30ms. Allocated memory is still 67.1MB. Free memory was 38.9MB in the beginning and 40.4MB in the end (delta: -1.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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