./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 --- 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-5e519f3 [2022-11-03 02:15:11,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:15:11,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:15:11,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:15:11,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:15:11,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:15:11,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:15:11,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:15:11,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:15:11,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:15:11,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:15:11,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:15:11,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:15:11,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:15:11,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:15:11,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:15:11,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:15:11,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:15:11,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:15:11,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:15:11,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:15:11,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:15:11,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:15:11,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:15:11,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:15:11,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:15:11,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:15:11,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:15:11,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:15:11,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:15:11,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:15:11,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:15:11,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:15:11,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:15:11,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:15:11,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:15:11,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:15:11,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:15:11,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:15:11,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:15:11,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:15:11,937 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:15:11,984 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:15:11,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:15:11,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:15:11,985 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:15:11,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:15:11,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:15:11,987 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:15:11,987 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:15:11,987 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:15:11,987 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:15:11,988 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:15:11,989 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:15:11,989 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:15:11,989 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:15:11,989 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:15:11,990 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:15:11,990 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:15:11,990 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:15:11,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:15:11,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:15:11,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:15:11,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:15:11,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:15:11,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:15:11,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:15:11,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:15:11,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:15:11,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:15:11,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:15:11,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:15:11,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:15:11,996 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:15:11,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:15:11,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:15:11,997 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:15:11,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:15:11,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:15:11,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:15:11,998 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_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 [2022-11-03 02:15:12,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:15:12,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:15:12,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:15:12,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:15:12,302 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:15:12,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-11-03 02:15:12,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/data/1184206c8/6565e3c8fa7643bda74806d104a54775/FLAG74114c579 [2022-11-03 02:15:13,378 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:15:13,378 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-11-03 02:15:13,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/data/1184206c8/6565e3c8fa7643bda74806d104a54775/FLAG74114c579 [2022-11-03 02:15:13,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/data/1184206c8/6565e3c8fa7643bda74806d104a54775 [2022-11-03 02:15:13,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:15:13,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:15:13,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:15:13,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:15:13,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:15:13,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:15:13" (1/1) ... [2022-11-03 02:15:13,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ef61a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:13, skipping insertion in model container [2022-11-03 02:15:13,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:15:13" (1/1) ... [2022-11-03 02:15:13,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:15:13,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:15:19,581 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2022-11-03 02:15:19,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13a88c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:19, skipping insertion in model container [2022-11-03 02:15:19,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:15:19,582 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:15:19,584 INFO L158 Benchmark]: Toolchain (without parser) took 5894.72ms. Allocated memory was 92.3MB in the beginning and 203.4MB in the end (delta: 111.1MB). Free memory was 50.2MB in the beginning and 125.7MB in the end (delta: -75.4MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2022-11-03 02:15:19,585 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:15:19,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5889.86ms. Allocated memory was 92.3MB in the beginning and 203.4MB in the end (delta: 111.1MB). Free memory was 50.0MB in the beginning and 125.7MB in the end (delta: -75.7MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2022-11-03 02:15:19,588 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5889.86ms. Allocated memory was 92.3MB in the beginning and 203.4MB in the end (delta: 111.1MB). Free memory was 50.0MB in the beginning and 125.7MB in the end (delta: -75.7MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d 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_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 --- 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-5e519f3 [2022-11-03 02:15:21,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:15:21,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:15:21,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:15:21,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:15:21,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:15:21,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:15:21,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:15:21,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:15:21,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:15:21,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:15:21,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:15:21,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:15:21,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:15:21,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:15:21,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:15:21,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:15:21,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:15:21,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:15:21,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:15:21,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:15:21,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:15:21,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:15:21,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:15:21,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:15:21,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:15:21,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:15:21,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:15:21,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:15:21,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:15:21,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:15:21,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:15:21,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:15:21,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:15:21,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:15:21,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:15:21,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:15:21,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:15:21,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:15:21,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:15:21,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:15:21,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:15:21,975 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:15:21,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:15:21,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:15:21,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:15:21,979 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:15:21,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:15:21,979 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:15:21,979 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:15:21,980 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:15:21,980 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:15:21,981 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:15:21,981 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:15:21,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:15:21,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:15:21,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:15:21,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:15:21,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:15:21,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:15:21,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:15:21,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:15:21,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:15:21,985 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:15:21,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:15:21,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:15:21,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:15:21,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:15:21,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:15:21,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:15:21,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:15:21,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:15:21,987 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:15:21,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:15:21,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:15:21,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:15:21,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:15:21,989 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_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b5a88f5882397bcd8d0737e3102d517e93d711a1ccf4d0028c8d2f832279519 [2022-11-03 02:15:22,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:15:22,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:15:22,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:15:22,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:15:22,386 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:15:22,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-11-03 02:15:22,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/data/8d3c61975/6e31fd5eb2e848de84e8ed26d2f3d98a/FLAG55326e6b5 [2022-11-03 02:15:23,700 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:15:23,701 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2022-11-03 02:15:23,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/data/8d3c61975/6e31fd5eb2e848de84e8ed26d2f3d98a/FLAG55326e6b5 [2022-11-03 02:15:23,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee5481e4-f0cf-41b5-b6a9-2d75b3b95fb1/bin/utaipan-7li7fVZpFI/data/8d3c61975/6e31fd5eb2e848de84e8ed26d2f3d98a [2022-11-03 02:15:23,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:15:23,910 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:15:23,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:15:23,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:15:23,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:15:23,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:15:23" (1/1) ... [2022-11-03 02:15:23,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2464226a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:23, skipping insertion in model container [2022-11-03 02:15:23,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:15:23" (1/1) ... [2022-11-03 02:15:23,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:15:24,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:15:29,791 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2022-11-03 02:15:29,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8ac0e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:15:29, skipping insertion in model container [2022-11-03 02:15:29,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:15:29,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:15:29,794 INFO L158 Benchmark]: Toolchain (without parser) took 5883.44ms. Allocated memory was 75.5MB in the beginning and 178.3MB in the end (delta: 102.8MB). Free memory was 41.3MB in the beginning and 88.7MB in the end (delta: -47.4MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2022-11-03 02:15:29,795 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory was 33.9MB in the beginning and 33.9MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:15:29,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5880.95ms. Allocated memory was 75.5MB in the beginning and 178.3MB in the end (delta: 102.8MB). Free memory was 41.1MB in the beginning and 88.7MB in the end (delta: -47.6MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2022-11-03 02:15:29,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory was 33.9MB in the beginning and 33.9MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5880.95ms. Allocated memory was 75.5MB in the beginning and 178.3MB in the end (delta: 102.8MB). Free memory was 41.1MB in the beginning and 88.7MB in the end (delta: -47.6MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d 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