./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB --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 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-dbf71c6-m [2022-10-17 16:57:59,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:59,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:59,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:59,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:59,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:59,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:59,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:59,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:59,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:59,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:59,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:59,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:59,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:59,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:59,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:59,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:59,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:59,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:59,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:59,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:59,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:59,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:59,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:59,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:59,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:59,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:59,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:59,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:59,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:59,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:59,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:59,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:59,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:59,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:59,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:59,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:59,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:59,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:59,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:59,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:59,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-10-17 16:57:59,807 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:59,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:59,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:59,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:59,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:59,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:59,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:59,810 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:57:59,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:59,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:59,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:59,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:59,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:59,813 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:57:59,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:59,813 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:59,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:59,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:59,814 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:59,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:59,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:59,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:59,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:59,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:59,816 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:59,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:59,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:59,817 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_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-10-17 16:58:00,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:00,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:00,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:00,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:00,116 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:00,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-10-17 16:58:00,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/data/5d27c31a2/f45f559cec714c55b9b5c65eb2eeeefa/FLAG446bf3c3d [2022-10-17 16:58:00,921 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:00,922 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-10-17 16:58:00,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/data/5d27c31a2/f45f559cec714c55b9b5c65eb2eeeefa/FLAG446bf3c3d [2022-10-17 16:58:01,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/data/5d27c31a2/f45f559cec714c55b9b5c65eb2eeeefa [2022-10-17 16:58:01,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:01,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:01,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:01,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:01,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:01,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:01" (1/1) ... [2022-10-17 16:58:01,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b36d7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:01, skipping insertion in model container [2022-10-17 16:58:01,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:01" (1/1) ... [2022-10-17 16:58:01,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:01,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:02,559 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 16:58:02,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bc44fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:02, skipping insertion in model container [2022-10-17 16:58:02,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:02,560 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 16:58:02,562 INFO L158 Benchmark]: Toolchain (without parser) took 1527.57ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 46.8MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:58:02,563 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:02,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1523.62ms. Allocated memory is still 92.3MB. Free memory was 62.5MB in the beginning and 46.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:58:02,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 92.3MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1523.62ms. Allocated memory is still 92.3MB. Free memory was 62.5MB in the beginning and 46.8MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. 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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88a6987b-1d23-43bd-af5a-63cab2ebef16/bin/ukojak-92XMlrwhuB/config using search string *Overflow*64bit*_Bitvector*.epf No suitable settings file found using Overflow*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN