./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.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_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/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_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/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_1f9a0f06-ec8c-415f-ba20-a25f96440962/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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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 06:59:23,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:59:23,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:59:23,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:59:23,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:59:23,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:59:23,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:59:23,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:59:23,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:59:23,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:59:23,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:59:23,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:59:23,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:59:23,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:59:23,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:59:23,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:59:23,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:59:23,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:59:23,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:59:23,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:59:23,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:59:23,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:59:23,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:59:23,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:59:23,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:59:23,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:59:23,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:59:23,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:59:23,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:59:23,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:59:23,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:59:23,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:59:23,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:59:23,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:59:23,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:59:23,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:59:23,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:59:23,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:59:23,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:59:23,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:59:23,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:59:23,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 06:59:23,699 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:59:23,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:59:23,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:59:23,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:59:23,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:59:23,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:59:23,700 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:59:23,700 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:59:23,700 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:59:23,701 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:59:23,701 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:59:23,701 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:59:23,701 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:59:23,701 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:59:23,701 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:59:23,702 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:59:23,702 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:59:23,702 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:59:23,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:59:23,703 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 06:59:23,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:59:23,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:59:23,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:59:23,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:59:23,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:59:23,704 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 06:59:23,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:59:23,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:59:23,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:59:23,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:59:23,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:59:23,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:59:23,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:59:23,705 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:59:23,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:59:23,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:59:23,705 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:59:23,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:59:23,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:59:23,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:59:23,706 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_1f9a0f06-ec8c-415f-ba20-a25f96440962/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-12-14 06:59:23,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:59:23,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:59:23,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:59:23,896 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:59:23,896 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:59:23,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-14 06:59:26,527 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:59:26,807 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:59:26,807 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-14 06:59:26,825 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/data/b7fe0e167/3958743a231245b4b2cd2558383bbcdf/FLAG2c0294253 [2022-12-14 06:59:26,836 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/data/b7fe0e167/3958743a231245b4b2cd2558383bbcdf [2022-12-14 06:59:26,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:59:26,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:59:26,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:59:26,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:59:26,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:59:26,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:59:26" (1/1) ... [2022-12-14 06:59:26,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4669ec23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:59:26, skipping insertion in model container [2022-12-14 06:59:26,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:59:26" (1/1) ... [2022-12-14 06:59:26,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:59:26,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:59:27,798 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 06:59:27,803 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 06:59:27,804 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 06:59:27,806 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 06:59:27,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31702e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:59:27, skipping insertion in model container [2022-12-14 06:59:27,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:59:27,807 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:59:27,808 INFO L158 Benchmark]: Toolchain (without parser) took 968.49ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 82.7MB in the beginning and 137.6MB in the end (delta: -54.9MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-12-14 06:59:27,808 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:59:27,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 966.13ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 82.7MB in the beginning and 137.6MB in the end (delta: -54.9MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-12-14 06:59:27,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 134.2MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 966.13ms. Allocated memory was 134.2MB in the beginning and 176.2MB in the end (delta: 41.9MB). Free memory was 82.7MB in the beginning and 137.6MB in the end (delta: -54.9MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/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_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/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_1f9a0f06-ec8c-415f-ba20-a25f96440962/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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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 06:59:29,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:59:29,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:59:29,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:59:29,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:59:29,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:59:29,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:59:29,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:59:29,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:59:29,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:59:29,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:59:29,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:59:29,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:59:29,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:59:29,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:59:29,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:59:29,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:59:29,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:59:29,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:59:29,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:59:29,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:59:29,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:59:29,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:59:29,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:59:29,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:59:29,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:59:29,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:59:29,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:59:29,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:59:29,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:59:29,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:59:29,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:59:29,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:59:29,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:59:29,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:59:29,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:59:29,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:59:29,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:59:29,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:59:29,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:59:29,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:59:29,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 06:59:29,327 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:59:29,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:59:29,328 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:59:29,328 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:59:29,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:59:29,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:59:29,329 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:59:29,329 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:59:29,330 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:59:29,330 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:59:29,330 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:59:29,330 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:59:29,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:59:29,331 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 06:59:29,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:59:29,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:59:29,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:59:29,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:59:29,331 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 06:59:29,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 06:59:29,332 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 06:59:29,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 06:59:29,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:59:29,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:59:29,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:59:29,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:59:29,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 06:59:29,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:59:29,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:59:29,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:59:29,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:59:29,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:59:29,333 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 06:59:29,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 06:59:29,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:59:29,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:59:29,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 06:59:29,334 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_1f9a0f06-ec8c-415f-ba20-a25f96440962/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-12-14 06:59:29,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:59:29,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:59:29,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:59:29,580 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:59:29,581 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:59:29,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-14 06:59:32,104 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:59:32,425 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:59:32,426 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-12-14 06:59:32,452 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/data/f024b7c71/7336f67f83354b82a313eaf337152956/FLAG1a55dc00a [2022-12-14 06:59:32,658 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f9a0f06-ec8c-415f-ba20-a25f96440962/bin/utaipan-gh47qXpMRh/data/f024b7c71/7336f67f83354b82a313eaf337152956 [2022-12-14 06:59:32,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:59:32,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:59:32,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:59:32,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:59:32,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:59:32,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:59:32" (1/1) ... [2022-12-14 06:59:32,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167d1263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:59:32, skipping insertion in model container [2022-12-14 06:59:32,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:59:32" (1/1) ... [2022-12-14 06:59:32,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:59:32,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:59:33,500 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 06:59:33,507 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 06:59:33,508 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 06:59:33,511 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 06:59:33,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4786e9b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:59:33, skipping insertion in model container [2022-12-14 06:59:33,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:59:33,511 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 06:59:33,513 INFO L158 Benchmark]: Toolchain (without parser) took 851.55ms. Allocated memory is still 71.3MB. Free memory was 44.8MB in the beginning and 30.7MB in the end (delta: 14.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-14 06:59:33,513 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 06:59:33,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.99ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 30.7MB in the end (delta: 13.9MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-14 06:59:33,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.99ms. Allocated memory is still 71.3MB. Free memory was 44.6MB in the beginning and 30.7MB in the end (delta: 13.9MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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