./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.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_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/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_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/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_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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 23:17:13,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:17:13,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:17:13,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:17:13,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:17:13,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:17:13,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:17:13,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:17:13,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:17:13,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:17:13,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:17:13,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:17:13,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:17:13,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:17:13,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:17:13,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:17:13,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:17:13,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:17:13,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:17:13,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:17:13,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:17:13,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:17:13,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:17:13,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:17:13,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:17:13,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:17:13,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:17:13,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:17:13,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:17:13,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:17:13,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:17:13,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:17:13,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:17:13,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:17:13,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:17:13,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:17:13,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:17:13,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:17:13,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:17:13,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:17:13,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:17:13,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-25 23:17:13,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:17:13,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:17:13,822 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:17:13,823 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:17:13,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:17:13,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:17:13,824 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:17:13,824 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:17:13,824 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:17:13,825 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:17:13,826 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:17:13,826 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:17:13,826 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:17:13,826 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:17:13,827 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:17:13,827 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:17:13,827 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:17:13,827 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:17:13,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:17:13,829 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:17:13,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:17:13,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:17:13,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:17:13,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:17:13,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:17:13,830 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:17:13,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:17:13,831 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:17:13,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:17:13,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:17:13,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:17:13,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:17:13,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:17:13,832 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:17:13,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:17:13,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:17:13,833 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:17:13,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:17:13,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:17:13,834 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:17:13,834 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_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-25 23:17:14,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:17:14,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:17:14,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:17:14,248 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:17:14,248 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:17:14,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-25 23:17:17,272 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:17:17,704 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:17:17,704 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-25 23:17:17,733 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/data/4cd48c4fc/0d93da3185b745c3ad29da55179dea33/FLAG5b1bd43ae [2022-11-25 23:17:17,753 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/data/4cd48c4fc/0d93da3185b745c3ad29da55179dea33 [2022-11-25 23:17:17,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:17:17,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:17:17,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:17:17,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:17:17,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:17:17,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:17" (1/1) ... [2022-11-25 23:17:17,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6512cee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:17, skipping insertion in model container [2022-11-25 23:17:17,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:17" (1/1) ... [2022-11-25 23:17:17,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:17:17,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:17:19,123 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 23:17:19,142 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 23:17:19,149 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 23:17:19,156 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 23:17:19,165 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-11-25 23:17:19,178 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-11-25 23:17:19,183 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 23:17:19,184 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 23:17:19,188 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-11-25 23:17:19,210 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-25 23:17:19,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75dbab24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:19, skipping insertion in model container [2022-11-25 23:17:19,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:17:19,211 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:17:19,213 INFO L158 Benchmark]: Toolchain (without parser) took 1454.42ms. Allocated memory is still 136.3MB. Free memory was 92.9MB in the beginning and 92.7MB in the end (delta: 207.6kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 23:17:19,214 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 109.1MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:17:19,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1450.10ms. Allocated memory is still 136.3MB. Free memory was 92.9MB in the beginning and 92.7MB in the end (delta: 207.6kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 23:17:19,216 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 109.1MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1450.10ms. Allocated memory is still 136.3MB. Free memory was 92.9MB in the beginning and 92.7MB in the end (delta: 207.6kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/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_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/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_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/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 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa --- 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 23:17:21,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:17:21,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:17:21,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:17:21,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:17:21,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:17:21,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:17:21,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:17:21,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:17:21,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:17:21,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:17:21,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:17:21,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:17:21,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:17:21,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:17:21,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:17:21,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:17:21,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:17:21,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:17:21,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:17:21,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:17:21,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:17:21,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:17:21,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:17:21,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:17:21,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:17:21,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:17:21,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:17:21,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:17:21,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:17:21,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:17:21,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:17:21,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:17:21,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:17:21,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:17:21,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:17:21,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:17:21,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:17:21,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:17:21,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:17:21,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:17:21,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-25 23:17:21,754 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:17:21,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:17:21,755 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:17:21,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:17:21,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:17:21,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:17:21,757 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:17:21,757 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:17:21,757 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:17:21,758 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:17:21,759 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:17:21,759 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:17:21,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:17:21,760 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:17:21,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:17:21,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:17:21,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:17:21,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:17:21,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:17:21,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:17:21,762 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:17:21,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:17:21,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:17:21,762 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:17:21,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:17:21,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:17:21,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:17:21,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:17:21,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:17:21,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:17:21,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:17:21,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:17:21,765 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:17:21,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:17:21,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:17:21,765 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:17:21,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:17:21,766 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_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa [2022-11-25 23:17:22,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:17:22,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:17:22,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:17:22,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:17:22,196 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:17:22,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-25 23:17:25,278 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:17:25,796 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:17:25,796 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/sv-benchmarks/c/busybox-1.22.0/sleep-3.i [2022-11-25 23:17:25,838 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/data/b43419161/c5a8082012864318910726773f67eb5f/FLAG110fa1daa [2022-11-25 23:17:25,858 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0069dbfd-1f8f-4b00-8c9c-2a476ca87efd/bin/utaipan-ByfvJB40ur/data/b43419161/c5a8082012864318910726773f67eb5f [2022-11-25 23:17:25,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:17:25,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:17:25,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:17:25,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:17:25,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:17:25,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:25" (1/1) ... [2022-11-25 23:17:25,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a19f6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:25, skipping insertion in model container [2022-11-25 23:17:25,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:25" (1/1) ... [2022-11-25 23:17:25,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:17:25,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:17:27,350 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 23:17:27,369 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 23:17:27,381 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-11-25 23:17:27,388 WARN L623 FunctionHandler]: Unknown extern function write [2022-11-25 23:17:27,400 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-11-25 23:17:27,418 WARN L623 FunctionHandler]: Unknown extern function nanosleep [2022-11-25 23:17:27,424 WARN L623 FunctionHandler]: Unknown extern function longjmp [2022-11-25 23:17:27,426 WARN L623 FunctionHandler]: Unknown extern function sleep [2022-11-25 23:17:27,433 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-11-25 23:17:27,447 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-25 23:17:27,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12dd6a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:27, skipping insertion in model container [2022-11-25 23:17:27,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:17:27,448 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:17:27,450 INFO L158 Benchmark]: Toolchain (without parser) took 1585.20ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 47.2MB in the end (delta: 7.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-25 23:17:27,451 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:17:27,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1579.35ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 47.2MB in the end (delta: 7.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-25 23:17:27,453 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 is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1579.35ms. Allocated memory is still 77.6MB. Free memory was 54.5MB in the beginning and 47.2MB in the end (delta: 7.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN