./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-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8 --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 b67427fbd57041adc44412473c0521ca207000ab ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8 --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 b67427fbd57041adc44412473c0521ca207000ab ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:55:34,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:55:34,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:55:34,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:55:34,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:55:34,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:55:34,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:55:34,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:55:34,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:55:34,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:55:34,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:55:34,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:55:34,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:55:34,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:55:34,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:55:34,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:55:34,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:55:34,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:55:34,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:55:34,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:55:34,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:55:34,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:55:34,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:55:34,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:55:34,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:55:34,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:55:34,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:55:34,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:55:34,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:55:34,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:55:34,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:55:34,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:55:34,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:55:34,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:55:34,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:55:34,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:55:34,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:55:34,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:55:34,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:55:34,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:55:34,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:55:34,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:55:35,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:55:35,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:55:35,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:55:35,003 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:55:35,003 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:55:35,003 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:55:35,004 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:55:35,004 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:55:35,004 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:55:35,005 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:55:35,005 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:55:35,005 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:55:35,005 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:55:35,006 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:55:35,006 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:55:35,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:55:35,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:55:35,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:55:35,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:55:35,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:55:35,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:55:35,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:55:35,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:55:35,009 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:55:35,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:55:35,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:55:35,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:55:35,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:55:35,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:55:35,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:55:35,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:55:35,011 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:55:35,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:55:35,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:55:35,012 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:55:35,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:55:35,013 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2021-10-13 07:55:35,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:55:35,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:55:35,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:55:35,343 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:55:35,344 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:55:35,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2021-10-13 07:55:35,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/data/0eb4a2f98/7af5108de5044437be3fc347ea38c43f/FLAGa76d43516 [2021-10-13 07:55:36,696 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:55:36,697 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2021-10-13 07:55:36,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/data/0eb4a2f98/7af5108de5044437be3fc347ea38c43f/FLAGa76d43516 [2021-10-13 07:55:36,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/data/0eb4a2f98/7af5108de5044437be3fc347ea38c43f [2021-10-13 07:55:36,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:55:36,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:55:36,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:55:36,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:55:36,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:55:36,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:55:36" (1/1) ... [2021-10-13 07:55:36,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9d878b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:55:36, skipping insertion in model container [2021-10-13 07:55:36,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:55:36" (1/1) ... [2021-10-13 07:55:36,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:55:37,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:55:39,402 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-10-13 07:55:39,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48613a49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:55:39, skipping insertion in model container [2021-10-13 07:55:39,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:55:39,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:55:39,406 INFO L168 Benchmark]: Toolchain (without parser) took 2555.20 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 56.0 MB in the beginning and 78.5 MB in the end (delta: -22.4 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:55:39,407 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 79.7 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:55:39,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2550.51 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 55.7 MB in the beginning and 78.5 MB in the end (delta: -22.8 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:55:39,411 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 79.7 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2550.51 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 55.7 MB in the beginning and 78.5 MB in the end (delta: -22.8 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:55:41,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:55:41,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:55:42,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:55:42,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:55:42,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:55:42,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:55:42,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:55:42,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:55:42,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:55:42,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:55:42,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:55:42,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:55:42,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:55:42,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:55:42,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:55:42,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:55:42,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:55:42,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:55:42,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:55:42,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:55:42,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:55:42,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:55:42,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:55:42,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:55:42,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:55:42,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:55:42,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:55:42,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:55:42,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:55:42,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:55:42,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:55:42,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:55:42,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:55:42,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:55:42,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:55:42,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:55:42,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:55:42,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:55:42,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:55:42,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:55:42,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:55:42,139 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:55:42,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:55:42,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:55:42,141 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:55:42,141 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:55:42,141 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:55:42,142 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:55:42,142 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:55:42,142 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:55:42,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:55:42,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:55:42,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:55:42,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:55:42,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:55:42,144 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:55:42,145 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:55:42,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:55:42,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:55:42,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:55:42,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:55:42,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:55:42,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:55:42,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:55:42,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:55:42,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:55:42,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:55:42,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:55:42,148 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:55:42,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:55:42,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:55:42,148 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:55:42,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:55:42,149 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_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b67427fbd57041adc44412473c0521ca207000ab [2021-10-13 07:55:42,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:55:42,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:55:42,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:55:42,687 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:55:42,689 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:55:42,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2021-10-13 07:55:42,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/data/3b04c94dc/065e4ec7269846329fb0ae1916122051/FLAGce16e3ef7 [2021-10-13 07:55:44,187 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:55:44,188 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--bnx2fc--bnx2fc.ko-entry_point.cil.out.i [2021-10-13 07:55:44,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/data/3b04c94dc/065e4ec7269846329fb0ae1916122051/FLAGce16e3ef7 [2021-10-13 07:55:44,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd0b1db9-0904-4d92-86ab-e117bcd32b13/bin/utaipan-q2qaUkNPG8/data/3b04c94dc/065e4ec7269846329fb0ae1916122051 [2021-10-13 07:55:44,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:55:44,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:55:44,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:55:44,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:55:44,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:55:44,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:55:44" (1/1) ... [2021-10-13 07:55:44,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e2ae15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:55:44, skipping insertion in model container [2021-10-13 07:55:44,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:55:44" (1/1) ... [2021-10-13 07:55:44,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:55:45,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:55:47,707 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG [2021-10-13 07:55:47,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f26acfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:55:47, skipping insertion in model container [2021-10-13 07:55:47,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:55:47,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:55:47,711 INFO L168 Benchmark]: Toolchain (without parser) took 2992.13 ms. Allocated memory was 77.6 MB in the beginning and 115.3 MB in the end (delta: 37.7 MB). Free memory was 33.9 MB in the beginning and 69.4 MB in the end (delta: -35.5 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:55:47,712 INFO L168 Benchmark]: CDTParser took 7.79 ms. Allocated memory is still 77.6 MB. Free memory was 59.6 MB in the beginning and 59.6 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:55:47,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2988.68 ms. Allocated memory was 77.6 MB in the beginning and 115.3 MB in the end (delta: 37.7 MB). Free memory was 33.7 MB in the beginning and 69.4 MB in the end (delta: -35.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:55:47,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.79 ms. Allocated memory is still 77.6 MB. Free memory was 59.6 MB in the beginning and 59.6 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2988.68 ms. Allocated memory was 77.6 MB in the beginning and 115.3 MB in the end (delta: 37.7 MB). Free memory was 33.7 MB in the beginning and 69.4 MB in the end (delta: -35.7 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9491]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: BNX2FC_IO_DBG RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...