./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/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_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/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_b041d5b2-b6c3-48af-adba-07b73c86797c/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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:50:34,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:50:34,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:50:34,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:50:34,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:50:34,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:50:34,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:50:34,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:50:34,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:50:34,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:50:34,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:50:34,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:50:34,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:50:34,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:50:34,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:50:34,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:50:34,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:50:34,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:50:34,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:50:34,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:50:34,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:50:34,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:50:34,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:50:34,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:50:34,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:50:34,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:50:34,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:50:34,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:50:34,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:50:34,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:50:34,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:50:34,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:50:34,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:50:34,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:50:34,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:50:34,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:50:34,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:50:34,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:50:34,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:50:34,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:50:34,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:50:34,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-25 23:50:34,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:50:34,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:50:34,732 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:50:34,732 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:50:34,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:50:34,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:50:34,734 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:50:34,734 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:50:34,734 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:50:34,735 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:50:34,735 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:50:34,735 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:50:34,736 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:50:34,736 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:50:34,736 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:50:34,736 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:50:34,737 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:50:34,737 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:50:34,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:50:34,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:50:34,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:50:34,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:50:34,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:50:34,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:50:34,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:50:34,740 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:50:34,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:50:34,740 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:50:34,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:50:34,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:50:34,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:50:34,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:50:34,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:50:34,742 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:50:34,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:50:34,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:50:34,743 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:50:34,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:50:34,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:50:34,744 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:50:34,744 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_b041d5b2-b6c3-48af-adba-07b73c86797c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-25 23:50:35,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:50:35,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:50:35,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:50:35,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:50:35,172 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:50:35,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-25 23:50:38,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:50:39,543 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:50:39,544 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-25 23:50:39,596 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/data/d0379f741/b6462a85b52644299de926770cc5f44f/FLAG8b1b2d98d [2022-11-25 23:50:39,625 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/data/d0379f741/b6462a85b52644299de926770cc5f44f [2022-11-25 23:50:39,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:50:39,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:50:39,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:50:39,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:50:39,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:50:39,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:39" (1/1) ... [2022-11-25 23:50:39,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19baea12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:39, skipping insertion in model container [2022-11-25 23:50:39,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:39" (1/1) ... [2022-11-25 23:50:39,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:50:39,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:50:41,867 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-11-25 23:50:41,875 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:50:41,884 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 23:50:41,894 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-11-25 23:50:41,899 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 23:50:41,914 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 23:50:41,922 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_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-25 23:50:41,924 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_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-25 23:50:41,928 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_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-25 23:50:41,932 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_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-25 23:50:41,935 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_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-25 23:50:41,944 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 23:50:41,954 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 23:50:41,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d59420c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:41, skipping insertion in model container [2022-11-25 23:50:41,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:50:41,968 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:50:41,970 INFO L158 Benchmark]: Toolchain (without parser) took 2335.55ms. Allocated memory is still 192.9MB. Free memory was 139.6MB in the beginning and 107.7MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-25 23:50:41,971 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 192.9MB. Free memory is still 162.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:50:41,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2329.02ms. Allocated memory is still 192.9MB. Free memory was 139.1MB in the beginning and 107.7MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-25 23:50:41,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 192.9MB. Free memory is still 162.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2329.02ms. Allocated memory is still 192.9MB. Free memory was 139.1MB in the beginning and 107.7MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2716]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/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_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/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_b041d5b2-b6c3-48af-adba-07b73c86797c/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 c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:50:44,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:50:44,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:50:44,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:50:44,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:50:44,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:50:44,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:50:44,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:50:44,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:50:44,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:50:44,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:50:44,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:50:44,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:50:44,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:50:44,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:50:44,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:50:44,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:50:44,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:50:44,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:50:44,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:50:44,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:50:44,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:50:44,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:50:44,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:50:44,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:50:44,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:50:44,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:50:44,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:50:44,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:50:44,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:50:44,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:50:44,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:50:44,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:50:44,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:50:44,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:50:44,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:50:44,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:50:44,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:50:44,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:50:44,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:50:44,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:50:44,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-25 23:50:44,956 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:50:44,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:50:44,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:50:44,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:50:44,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:50:44,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:50:44,960 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:50:44,960 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:50:44,960 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:50:44,961 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:50:44,962 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:50:44,962 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:50:44,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:50:44,963 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:50:44,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:50:44,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:50:44,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:50:44,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:50:44,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:50:44,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:50:44,965 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:50:44,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:50:44,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:50:44,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:50:44,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:50:44,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:50:44,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:50:44,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:50:44,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:50:44,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:50:44,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:50:44,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:50:44,969 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:50:44,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:50:44,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:50:44,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:50:44,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:50:44,970 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_b041d5b2-b6c3-48af-adba-07b73c86797c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-11-25 23:50:45,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:50:45,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:50:45,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:50:45,545 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:50:45,546 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:50:45,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-25 23:50:49,291 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:50:49,883 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:50:49,884 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-11-25 23:50:49,933 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/data/85316c494/178bd644ca704a12b5309621d868b757/FLAG94645ade6 [2022-11-25 23:50:49,970 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b041d5b2-b6c3-48af-adba-07b73c86797c/bin/utaipan-ByfvJB40ur/data/85316c494/178bd644ca704a12b5309621d868b757 [2022-11-25 23:50:49,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:50:49,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:50:49,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:50:49,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:50:49,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:50:49,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:49" (1/1) ... [2022-11-25 23:50:49,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e3b8151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:49, skipping insertion in model container [2022-11-25 23:50:49,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:49" (1/1) ... [2022-11-25 23:50:50,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:50:50,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:50:51,816 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-11-25 23:50:51,824 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:50:51,835 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 23:50:51,844 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-11-25 23:50:51,848 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 23:50:51,887 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 23:50:51,893 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_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-11-25 23:50:51,894 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_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-11-25 23:50:51,898 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_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-11-25 23:50:51,901 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_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-11-25 23:50:51,903 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_b041d5b2-b6c3-48af-adba-07b73c86797c/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-11-25 23:50:51,907 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 23:50:51,927 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 23:50:51,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f62702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:51, skipping insertion in model container [2022-11-25 23:50:51,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:50:51,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:50:51,933 INFO L158 Benchmark]: Toolchain (without parser) took 1952.44ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 43.3MB in the beginning and 71.8MB in the end (delta: -28.5MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-11-25 23:50:51,934 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 51.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:50:51,936 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1946.97ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 43.2MB in the beginning and 71.8MB in the end (delta: -28.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-11-25 23:50:51,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory was 51.2MB in the beginning and 51.1MB in the end (delta: 51.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1946.97ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 43.2MB in the beginning and 71.8MB in the end (delta: -28.7MB). Peak memory consumption was 19.0MB. 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