./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba --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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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-b5237d8 [2022-11-22 02:39:43,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:39:43,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:39:43,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:39:43,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:39:43,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:39:43,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:39:43,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:39:43,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:39:43,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:39:43,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:39:43,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:39:43,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:39:43,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:39:43,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:39:43,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:39:43,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:39:43,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:39:43,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:39:43,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:39:43,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:39:43,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:39:43,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:39:43,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:39:43,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:39:43,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:39:43,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:39:43,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:39:43,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:39:43,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:39:43,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:39:43,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:39:43,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:39:43,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:39:43,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:39:43,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:39:43,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:39:43,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:39:43,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:39:43,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:39:43,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:39:43,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 02:39:43,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:39:43,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:39:43,615 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:39:43,616 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:39:43,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:39:43,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:39:43,617 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:39:43,618 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:39:43,618 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:39:43,618 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:39:43,619 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:39:43,620 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:39:43,620 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:39:43,620 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:39:43,620 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:39:43,621 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:39:43,621 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:39:43,621 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:39:43,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:39:43,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:39:43,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:39:43,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:39:43,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:39:43,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:39:43,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:39:43,624 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:39:43,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:39:43,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:39:43,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:39:43,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:39:43,626 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:39:43,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:39:43,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:39:43,627 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:39:43,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:39:43,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:39:43,628 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:39:43,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:39:43,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:39:43,628 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:39:43,629 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_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-11-22 02:39:43,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:39:43,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:39:43,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:39:43,964 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:39:43,964 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:39:43,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-22 02:39:47,068 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:39:47,588 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:39:47,589 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-22 02:39:47,626 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/data/d88d4ccb7/5947bc7d77474db2861b440af7f202ef/FLAGb9b7b3683 [2022-11-22 02:39:47,713 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/data/d88d4ccb7/5947bc7d77474db2861b440af7f202ef [2022-11-22 02:39:47,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:39:47,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:39:47,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:39:47,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:39:47,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:39:47,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:39:47" (1/1) ... [2022-11-22 02:39:47,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee6d2d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:47, skipping insertion in model container [2022-11-22 02:39:47,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:39:47" (1/1) ... [2022-11-22 02:39:47,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:39:47,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:39:49,449 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 02:39:49,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70791958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:49, skipping insertion in model container [2022-11-22 02:39:49,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:39:49,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:39:49,453 INFO L158 Benchmark]: Toolchain (without parser) took 1732.87ms. Allocated memory is still 195.0MB. Free memory was 156.2MB in the beginning and 124.7MB in the end (delta: 31.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 02:39:49,453 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:39:49,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1727.30ms. Allocated memory is still 195.0MB. Free memory was 155.7MB in the beginning and 124.7MB in the end (delta: 31.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 02:39:49,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1727.30ms. Allocated memory is still 195.0MB. Free memory was 155.7MB in the beginning and 124.7MB in the end (delta: 31.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba --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 e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- 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-b5237d8 [2022-11-22 02:39:51,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:39:51,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:39:51,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:39:51,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:39:51,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:39:51,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:39:51,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:39:51,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:39:51,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:39:51,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:39:51,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:39:51,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:39:51,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:39:51,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:39:51,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:39:51,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:39:51,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:39:51,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:39:51,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:39:51,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:39:51,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:39:51,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:39:51,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:39:51,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:39:51,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:39:51,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:39:51,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:39:51,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:39:51,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:39:51,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:39:51,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:39:51,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:39:51,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:39:51,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:39:51,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:39:51,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:39:51,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:39:51,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:39:51,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:39:51,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:39:51,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 02:39:51,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:39:51,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:39:51,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:39:51,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:39:51,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:39:51,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:39:51,835 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:39:51,836 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:39:51,836 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:39:51,836 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:39:51,837 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:39:51,837 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:39:51,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:39:51,838 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:39:51,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:39:51,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:39:51,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:39:51,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:39:51,839 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:39:51,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:39:51,839 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:39:51,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:39:51,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:39:51,840 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:39:51,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:39:51,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:39:51,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:39:51,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:39:51,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:39:51,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:39:51,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:39:51,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:39:51,842 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:39:51,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:39:51,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:39:51,842 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:39:51,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:39:51,843 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_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-11-22 02:39:52,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:39:52,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:39:52,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:39:52,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:39:52,217 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:39:52,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-22 02:39:55,289 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:39:55,733 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:39:55,733 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-11-22 02:39:55,773 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/data/ee6b52466/d561a3a471ab4f7a88ab9a85cf2ac2c4/FLAG0f13c7801 [2022-11-22 02:39:55,809 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e210227b-4cef-41c4-85a0-b7ef7ec86d35/bin/utaipan-g80aRyZoba/data/ee6b52466/d561a3a471ab4f7a88ab9a85cf2ac2c4 [2022-11-22 02:39:55,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:39:55,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:39:55,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:39:55,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:39:55,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:39:55,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:39:55" (1/1) ... [2022-11-22 02:39:55,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269000c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:55, skipping insertion in model container [2022-11-22 02:39:55,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:39:55" (1/1) ... [2022-11-22 02:39:55,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:39:55,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:39:57,211 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 02:39:57,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22f1be52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:39:57, skipping insertion in model container [2022-11-22 02:39:57,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:39:57,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:39:57,215 INFO L158 Benchmark]: Toolchain (without parser) took 1400.56ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 50.2MB in the beginning and 52.8MB in the end (delta: -2.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-22 02:39:57,215 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 71.3MB. Free memory was 48.6MB in the beginning and 48.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:39:57,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1398.06ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 52.8MB in the end (delta: -2.8MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-22 02:39:57,218 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 71.3MB. Free memory was 48.6MB in the beginning and 48.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1398.06ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 52.8MB in the end (delta: -2.8MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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