./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 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_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 14:02:10,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:02:10,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:02:10,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:02:10,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:02:10,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:02:10,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:02:10,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:02:10,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:02:10,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:02:10,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:02:10,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:02:10,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:02:10,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:02:10,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:02:10,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:02:10,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:02:10,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:02:10,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:02:10,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:02:10,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:02:10,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:02:10,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:02:10,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:02:10,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:02:10,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:02:10,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:02:10,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:02:10,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:02:10,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:02:10,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:02:10,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:02:10,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:02:10,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:02:10,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:02:10,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:02:10,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:02:10,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:02:10,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:02:10,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:02:10,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:02:10,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 14:02:10,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:02:10,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:02:10,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:02:10,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:02:10,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:02:10,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:02:10,811 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:02:10,812 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:02:10,812 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:02:10,812 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:02:10,812 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:02:10,812 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:02:10,812 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:02:10,812 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:02:10,813 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:02:10,813 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:02:10,813 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:02:10,813 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:02:10,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:02:10,814 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:02:10,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:02:10,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:02:10,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:02:10,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:02:10,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:02:10,815 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 14:02:10,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:02:10,815 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:02:10,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:02:10,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:02:10,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:02:10,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:02:10,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:02:10,816 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:02:10,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:02:10,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:02:10,816 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:02:10,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:02:10,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:02:10,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:02:10,817 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_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-12-14 14:02:10,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:02:11,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:02:11,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:02:11,013 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:02:11,013 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:02:11,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-14 14:02:13,629 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:02:13,955 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:02:13,956 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-14 14:02:13,976 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/data/2e1eaedbf/d315d7bc99a7494a9aacb1ae50b1752a/FLAG8b8fe9012 [2022-12-14 14:02:14,203 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/data/2e1eaedbf/d315d7bc99a7494a9aacb1ae50b1752a [2022-12-14 14:02:14,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:02:14,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:02:14,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:02:14,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:02:14,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:02:14,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:02:14" (1/1) ... [2022-12-14 14:02:14,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d76f3d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:02:14, skipping insertion in model container [2022-12-14 14:02:14,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:02:14" (1/1) ... [2022-12-14 14:02:14,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:02:14,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:02:15,206 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 14:02:15,207 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 14:02:15,207 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 14:02:15,208 WARN L623 FunctionHandler]: Unknown extern function mkdir [2022-12-14 14:02:15,209 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 14:02:15,211 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 14:02:15,213 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 14:02:15,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ed96aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:02:15, skipping insertion in model container [2022-12-14 14:02:15,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:02:15,214 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:02:15,216 INFO L158 Benchmark]: Toolchain (without parser) took 1009.08ms. Allocated memory is still 146.8MB. Free memory was 106.0MB in the beginning and 74.0MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 14:02:15,216 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory was 120.9MB in the beginning and 120.9MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:02:15,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1007.07ms. Allocated memory is still 146.8MB. Free memory was 105.4MB in the beginning and 74.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 14:02:15,217 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 146.8MB. Free memory was 120.9MB in the beginning and 120.9MB in the end (delta: 21.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1007.07ms. Allocated memory is still 146.8MB. Free memory was 105.4MB in the beginning and 74.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 14:02:16,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:02:16,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:02:16,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:02:16,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:02:16,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:02:16,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:02:16,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:02:16,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:02:16,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:02:16,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:02:16,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:02:16,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:02:16,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:02:16,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:02:16,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:02:16,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:02:16,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:02:16,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:02:16,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:02:16,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:02:16,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:02:16,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:02:16,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:02:16,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:02:16,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:02:16,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:02:16,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:02:16,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:02:16,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:02:16,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:02:16,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:02:16,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:02:16,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:02:16,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:02:16,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:02:16,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:02:16,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:02:16,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:02:16,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:02:16,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:02:16,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 14:02:16,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:02:16,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:02:16,603 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:02:16,603 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:02:16,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:02:16,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:02:16,604 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:02:16,604 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:02:16,604 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:02:16,604 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:02:16,605 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:02:16,605 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:02:16,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:02:16,606 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 14:02:16,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:02:16,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:02:16,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:02:16,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:02:16,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 14:02:16,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 14:02:16,607 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 14:02:16,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 14:02:16,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:02:16,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:02:16,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:02:16,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:02:16,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 14:02:16,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:02:16,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:02:16,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:02:16,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:02:16,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:02:16,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 14:02:16,609 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 14:02:16,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:02:16,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:02:16,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 14:02:16,610 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_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4cf34f8f22676c81e52432eeb1290d70bb3cf8c8d4b8791a8ab664153392c87 [2022-12-14 14:02:16,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:02:16,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:02:16,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:02:16,847 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:02:16,848 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:02:16,849 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-14 14:02:19,391 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:02:19,705 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:02:19,705 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/sv-benchmarks/c/busybox-1.22.0/mkdir-1.i [2022-12-14 14:02:19,726 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/data/eef75795d/e4926be7ab8b43a4948ee41804e9163a/FLAGeaa7ae6c4 [2022-12-14 14:02:19,741 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d74cc8-6c90-4285-b8f7-ee435af8197c/bin/utaipan-gh47qXpMRh/data/eef75795d/e4926be7ab8b43a4948ee41804e9163a [2022-12-14 14:02:19,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:02:19,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:02:19,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:02:19,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:02:19,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:02:19,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:02:19" (1/1) ... [2022-12-14 14:02:19,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e64fcc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:02:19, skipping insertion in model container [2022-12-14 14:02:19,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:02:19" (1/1) ... [2022-12-14 14:02:19,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:02:19,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:02:20,783 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 14:02:20,784 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 14:02:20,785 WARN L623 FunctionHandler]: Unknown extern function umask [2022-12-14 14:02:20,785 WARN L623 FunctionHandler]: Unknown extern function mkdir [2022-12-14 14:02:20,788 WARN L623 FunctionHandler]: Unknown extern function stat [2022-12-14 14:02:20,791 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 14:02:20,794 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 14:02:20,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8ae6f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:02:20, skipping insertion in model container [2022-12-14 14:02:20,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:02:20,795 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:02:20,796 INFO L158 Benchmark]: Toolchain (without parser) took 1050.62ms. Allocated memory is still 69.2MB. Free memory was 42.4MB in the beginning and 40.6MB in the end (delta: 1.8MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-12-14 14:02:20,797 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:02:20,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1048.31ms. Allocated memory is still 69.2MB. Free memory was 42.3MB in the beginning and 40.6MB in the end (delta: 1.6MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-12-14 14:02:20,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1048.31ms. Allocated memory is still 69.2MB. Free memory was 42.3MB in the beginning and 40.6MB in the end (delta: 1.6MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN