./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur --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 e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 --- 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-38b53e6 [2022-11-25 22:24:55,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:24:55,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:24:55,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:24:55,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:24:55,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:24:55,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:24:55,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:24:55,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:24:55,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:24:55,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:24:55,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:24:55,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:24:55,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:24:55,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:24:55,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:24:55,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:24:55,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:24:55,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:24:55,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:24:55,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:24:55,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:24:55,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:24:55,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:24:55,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:24:55,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:24:55,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:24:55,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:24:55,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:24:55,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:24:55,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:24:55,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:24:55,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:24:55,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:24:55,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:24:55,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:24:55,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:24:55,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:24:55,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:24:55,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:24:55,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:24:55,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-25 22:24:55,909 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:24:55,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:24:55,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:24:55,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:24:55,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:24:55,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:24:55,911 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:24:55,912 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:24:55,912 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:24:55,912 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:24:55,913 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:24:55,914 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:24:55,914 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:24:55,914 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:24:55,914 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:24:55,914 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:24:55,915 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:24:55,915 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:24:55,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:24:55,916 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 22:24:55,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:24:55,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:24:55,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:24:55,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:24:55,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:24:55,917 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 22:24:55,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:24:55,918 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:24:55,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:24:55,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:24:55,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:24:55,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:24:55,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:24:55,920 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:24:55,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:24:55,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:24:55,924 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:24:55,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:24:55,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:24:55,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:24:55,925 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_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 [2022-11-25 22:24:56,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:24:56,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:24:56,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:24:56,347 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:24:56,347 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:24:56,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-11-25 22:24:59,561 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:25:00,182 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:25:00,184 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-11-25 22:25:00,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/data/5e3515dbf/2ae89bc7729b43d9851790d27eb50571/FLAGf0d8a3b6b [2022-11-25 22:25:00,246 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/data/5e3515dbf/2ae89bc7729b43d9851790d27eb50571 [2022-11-25 22:25:00,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:25:00,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:25:00,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:25:00,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:25:00,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:25:00,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:00" (1/1) ... [2022-11-25 22:25:00,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e2994b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:00, skipping insertion in model container [2022-11-25 22:25:00,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:00" (1/1) ... [2022-11-25 22:25:00,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:25:00,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:25:01,931 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-11-25 22:25:01,935 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 22:25:01,939 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 22:25:01,942 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-11-25 22:25:01,944 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 22:25:01,951 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 22:25:01,954 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_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103697,103710] [2022-11-25 22:25:01,955 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_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103873,103886] [2022-11-25 22:25:01,956 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_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104046,104059] [2022-11-25 22:25:01,958 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_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104257,104270] [2022-11-25 22:25:01,959 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_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104570,104583] [2022-11-25 22:25:01,960 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 22:25:01,965 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-25 22:25:01,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22e503ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:01, skipping insertion in model container [2022-11-25 22:25:01,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:25:01,966 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 22:25:01,968 INFO L158 Benchmark]: Toolchain (without parser) took 1714.36ms. Allocated memory is still 159.4MB. Free memory was 128.9MB in the beginning and 97.2MB in the end (delta: 31.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-25 22:25:01,969 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 22:25:01,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1711.57ms. Allocated memory is still 159.4MB. Free memory was 128.5MB in the beginning and 97.2MB in the end (delta: 31.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-25 22:25:01,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1711.57ms. Allocated memory is still 159.4MB. Free memory was 128.5MB in the beginning and 97.2MB in the end (delta: 31.3MB). 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur --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 e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 --- 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-38b53e6 [2022-11-25 22:25:04,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:25:04,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:25:04,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:25:04,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:25:04,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:25:04,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:25:04,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:25:04,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:25:04,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:25:04,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:25:04,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:25:04,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:25:04,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:25:04,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:25:04,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:25:04,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:25:04,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:25:04,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:25:04,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:25:04,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:25:04,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:25:04,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:25:04,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:25:04,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:25:04,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:25:04,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:25:04,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:25:04,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:25:04,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:25:04,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:25:04,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:25:04,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:25:04,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:25:04,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:25:04,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:25:04,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:25:04,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:25:04,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:25:04,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:25:04,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:25:04,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-25 22:25:04,523 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:25:04,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:25:04,525 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:25:04,526 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:25:04,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:25:04,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:25:04,527 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:25:04,527 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:25:04,528 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:25:04,528 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:25:04,529 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:25:04,529 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:25:04,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:25:04,531 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 22:25:04,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:25:04,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:25:04,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:25:04,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:25:04,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 22:25:04,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 22:25:04,532 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 22:25:04,532 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 22:25:04,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:25:04,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:25:04,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:25:04,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:25:04,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 22:25:04,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:25:04,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:25:04,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:25:04,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:25:04,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:25:04,535 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 22:25:04,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 22:25:04,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:25:04,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:25:04,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 22:25:04,536 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_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1439ef84a1af17ccf44ca8c0d6ca169b34f09692271293b069ca646aa923532 [2022-11-25 22:25:04,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:25:04,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:25:05,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:25:05,002 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:25:05,003 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:25:05,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-11-25 22:25:08,293 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:25:08,847 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:25:08,848 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i [2022-11-25 22:25:08,881 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/data/176d53069/abf0f463b1b94037bd0580f7e7ddfe65/FLAG5349ba0c2 [2022-11-25 22:25:08,904 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f51a7b-bdb6-4886-a995-761a69b93de6/bin/utaipan-ByfvJB40ur/data/176d53069/abf0f463b1b94037bd0580f7e7ddfe65 [2022-11-25 22:25:08,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:25:08,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:25:08,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:25:08,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:25:08,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:25:08,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:08" (1/1) ... [2022-11-25 22:25:08,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecf4fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:08, skipping insertion in model container [2022-11-25 22:25:08,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:08" (1/1) ... [2022-11-25 22:25:08,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:25:09,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:25:10,854 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-11-25 22:25:10,857 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 22:25:10,862 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 22:25:10,864 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-11-25 22:25:10,866 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 22:25:10,875 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 22:25:10,877 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_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103697,103710] [2022-11-25 22:25:10,878 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_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i[103873,103886] [2022-11-25 22:25:10,880 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_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104046,104059] [2022-11-25 22:25:10,881 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_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104257,104270] [2022-11-25 22:25:10,883 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_71f51a7b-bdb6-4886-a995-761a69b93de6/sv-benchmarks/c/busybox-1.22.0/printf-1.i[104570,104583] [2022-11-25 22:25:10,884 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 22:25:10,889 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-25 22:25:10,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cd8daf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:10, skipping insertion in model container [2022-11-25 22:25:10,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:25:10,891 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 22:25:10,893 INFO L158 Benchmark]: Toolchain (without parser) took 1977.60ms. Allocated memory is still 77.6MB. Free memory was 48.1MB in the beginning and 36.6MB in the end (delta: 11.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-25 22:25:10,894 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 55.0MB in the end (delta: 56.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 22:25:10,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1971.06ms. Allocated memory is still 77.6MB. Free memory was 47.9MB in the beginning and 36.6MB in the end (delta: 11.3MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-25 22:25:10,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 55.0MB in the end (delta: 56.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1971.06ms. Allocated memory is still 77.6MB. Free memory was 47.9MB in the beginning and 36.6MB in the end (delta: 11.3MB). Peak memory consumption was 17.2MB. 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