./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4 --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 Kojak --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-2329fc7 [2022-12-14 18:58:24,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:58:24,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:58:24,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:58:24,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:58:24,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:58:24,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:58:24,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:58:24,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:58:24,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:58:24,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:58:24,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:58:24,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:58:24,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:58:24,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:58:24,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:58:24,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:58:24,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:58:24,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:58:24,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:58:24,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:58:24,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:58:24,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:58:24,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:58:24,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:58:24,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:58:24,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:58:24,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:58:24,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:58:24,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:58:24,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:58:24,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:58:24,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:58:24,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:58:24,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:58:24,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:58:24,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:58:24,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:58:24,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:58:24,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:58:24,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:58:24,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:58:24,763 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:58:24,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:58:24,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:58:24,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:58:24,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:58:24,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:58:24,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:58:24,765 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:58:24,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:58:24,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:58:24,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:58:24,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:58:24,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:58:24,766 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:58:24,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:58:24,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:58:24,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:58:24,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:58:24,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:58:24,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:58:24,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:24,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:58:24,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:58:24,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:58:24,767 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:58:24,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:58:24,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:58:24,768 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-12-14 18:58:24,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:58:24,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:58:24,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:58:24,990 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:58:24,991 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:58:24,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 18:58:27,658 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:58:27,955 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:58:27,956 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 18:58:27,971 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/data/5754226fa/e3206ed6296c4b338c89158de5a74d29/FLAG544940982 [2022-12-14 18:58:27,981 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/data/5754226fa/e3206ed6296c4b338c89158de5a74d29 [2022-12-14 18:58:27,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:58:27,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:58:27,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:27,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:58:27,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:58:27,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:27" (1/1) ... [2022-12-14 18:58:27,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286cdeef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:27, skipping insertion in model container [2022-12-14 18:58:27,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:27" (1/1) ... [2022-12-14 18:58:27,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:58:28,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:29,071 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 18:58:29,073 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 18:58:29,077 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 18:58:29,079 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 18:58:29,080 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 18:58:29,085 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 18:58:29,086 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-12-14 18:58:29,087 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-12-14 18:58:29,088 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-12-14 18:58:29,088 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-12-14 18:58:29,089 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-12-14 18:58:29,090 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 18:58:29,093 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 18:58:29,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@332326f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:29, skipping insertion in model container [2022-12-14 18:58:29,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:29,094 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:58:29,095 INFO L158 Benchmark]: Toolchain (without parser) took 1110.31ms. Allocated memory is still 146.8MB. Free memory was 108.5MB in the beginning and 77.1MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 18:58:29,095 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:58:29,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1108.65ms. Allocated memory is still 146.8MB. Free memory was 107.6MB in the beginning and 77.1MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 18:58:29,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1108.65ms. Allocated memory is still 146.8MB. Free memory was 107.6MB in the beginning and 77.1MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/printf-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4 --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 Kojak --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-2329fc7 [2022-12-14 18:58:30,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:58:30,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:58:30,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:58:30,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:58:30,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:58:30,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:58:30,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:58:30,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:58:30,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:58:30,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:58:30,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:58:30,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:58:30,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:58:30,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:58:30,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:58:30,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:58:30,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:58:30,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:58:30,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:58:30,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:58:30,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:58:30,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:58:30,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:58:30,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:58:30,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:58:30,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:58:30,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:58:30,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:58:30,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:58:30,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:58:30,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:58:30,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:58:30,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:58:30,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:58:30,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:58:30,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:58:30,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:58:30,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:58:30,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:58:30,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:58:30,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 18:58:30,683 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:58:30,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:58:30,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:58:30,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:58:30,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:58:30,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:58:30,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:58:30,685 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:58:30,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:58:30,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:58:30,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:58:30,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:58:30,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:58:30,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:58:30,686 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:58:30,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:58:30,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:58:30,686 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:58:30,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:58:30,687 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:58:30,687 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:58:30,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:58:30,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:30,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:58:30,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:58:30,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:58:30,688 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:58:30,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:58:30,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:58:30,688 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:58:30,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:58:30,689 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c63b21f7a682a04747e33e99b370c56eb0587876361598f770f41e1686fc8817 [2022-12-14 18:58:30,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:58:30,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:58:30,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:58:30,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:58:30,930 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:58:30,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 18:58:33,512 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:58:33,765 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:58:33,765 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i [2022-12-14 18:58:33,781 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/data/3a4601396/b76fa3d81d9e4dd18f4a5bec0cecc8d7/FLAG7dbfd529c [2022-12-14 18:58:33,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fd7e533-b5fc-4dcc-8afd-ec030082c280/bin/ukojak-rkRKPMF4O4/data/3a4601396/b76fa3d81d9e4dd18f4a5bec0cecc8d7 [2022-12-14 18:58:33,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:58:33,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:58:33,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:33,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:58:33,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:58:33,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:33" (1/1) ... [2022-12-14 18:58:33,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11f8baaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:33, skipping insertion in model container [2022-12-14 18:58:33,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:33" (1/1) ... [2022-12-14 18:58:33,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:58:33,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:34,668 WARN L623 FunctionHandler]: Unknown extern function putchar [2022-12-14 18:58:34,670 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 18:58:34,674 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 18:58:34,677 WARN L623 FunctionHandler]: Unknown extern function strtoull [2022-12-14 18:58:34,679 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-14 18:58:34,687 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-14 18:58:34,694 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103699,103712] [2022-12-14 18:58:34,696 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i[103875,103888] [2022-12-14 18:58:34,697 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104048,104061] [2022-12-14 18:58:34,698 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104259,104272] [2022-12-14 18:58:34,699 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_9fd7e533-b5fc-4dcc-8afd-ec030082c280/sv-benchmarks/c/busybox-1.22.0/printf-2.i[104572,104585] [2022-12-14 18:58:34,700 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 18:58:34,705 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-12-14 18:58:34,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25dc9551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:34, skipping insertion in model container [2022-12-14 18:58:34,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:34,707 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 18:58:34,708 INFO L158 Benchmark]: Toolchain (without parser) took 913.18ms. Allocated memory is still 73.4MB. Free memory was 46.4MB in the beginning and 47.4MB in the end (delta: -1.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 18:58:34,709 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:58:34,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.42ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 47.4MB in the end (delta: -1.2MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-14 18:58:34,710 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 911.42ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 47.4MB in the end (delta: -1.2MB). Peak memory consumption was 19.4MB. 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