./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-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:20:59,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:20:59,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:20:59,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:20:59,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:20:59,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:20:59,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:20:59,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:20:59,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:20:59,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:20:59,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:20:59,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:20:59,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:20:59,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:20:59,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:20:59,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:20:59,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:20:59,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:20:59,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:20:59,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:20:59,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:20:59,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:20:59,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:20:59,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:20:59,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:20:59,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:20:59,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:20:59,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:20:59,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:20:59,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:20:59,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:20:59,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:20:59,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:20:59,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:20:59,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:20:59,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:20:59,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:20:59,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:20:59,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:20:59,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:20:59,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:20:59,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-09 09:20:59,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:20:59,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:20:59,980 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:20:59,980 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:20:59,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:20:59,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:20:59,982 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:20:59,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:20:59,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 09:20:59,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:20:59,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:20:59,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:20:59,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:20:59,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:20:59,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:20:59,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:20:59,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:20:59,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:20:59,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:20:59,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:20:59,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:20:59,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:20:59,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:20:59,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 09:20:59,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 09:20:59,987 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:20:59,987 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:20:59,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:20:59,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:20:59,988 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_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2021-11-09 09:21:00,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:21:00,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:21:00,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:21:00,326 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:21:00,328 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:21:00,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-09 09:21:00,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/data/df44fece4/44185f53d04e4eb5bec0a33e874257d0/FLAG730334a57 [2021-11-09 09:21:01,833 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:21:01,835 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-09 09:21:01,942 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/data/df44fece4/44185f53d04e4eb5bec0a33e874257d0/FLAG730334a57 [2021-11-09 09:21:02,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/data/df44fece4/44185f53d04e4eb5bec0a33e874257d0 [2021-11-09 09:21:02,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:21:02,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:21:02,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:21:02,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:21:02,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:21:02,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:21:02" (1/1) ... [2021-11-09 09:21:02,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a2eecd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:21:02, skipping insertion in model container [2021-11-09 09:21:02,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:21:02" (1/1) ... [2021-11-09 09:21:02,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:21:02,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:21:03,450 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-11-09 09:21:06,656 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-09 09:21:06,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@595f8c6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:21:06, skipping insertion in model container [2021-11-09 09:21:06,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:21:06,658 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 09:21:06,660 INFO L168 Benchmark]: Toolchain (without parser) took 4335.49 ms. Allocated memory was 146.8 MB in the beginning and 207.6 MB in the end (delta: 60.8 MB). Free memory was 105.2 MB in the beginning and 106.4 MB in the end (delta: -1.1 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:06,661 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 83.9 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:21:06,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4333.44 ms. Allocated memory was 146.8 MB in the beginning and 207.6 MB in the end (delta: 60.8 MB). Free memory was 105.2 MB in the beginning and 106.4 MB in the end (delta: -1.1 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:06,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 83.9 MB. Free memory was 39.0 MB in the beginning and 39.0 MB in the end (delta: 43.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4333.44 ms. Allocated memory was 146.8 MB in the beginning and 207.6 MB in the end (delta: 60.8 MB). Free memory was 105.2 MB in the beginning and 106.4 MB in the end (delta: -1.1 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:21:08,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:21:08,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:21:09,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:21:09,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:21:09,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:21:09,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:21:09,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:21:09,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:21:09,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:21:09,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:21:09,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:21:09,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:21:09,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:21:09,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:21:09,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:21:09,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:21:09,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:21:09,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:21:09,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:21:09,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:21:09,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:21:09,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:21:09,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:21:09,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:21:09,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:21:09,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:21:09,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:21:09,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:21:09,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:21:09,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:21:09,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:21:09,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:21:09,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:21:09,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:21:09,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:21:09,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:21:09,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:21:09,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:21:09,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:21:09,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:21:09,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-09 09:21:09,125 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:21:09,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:21:09,126 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:21:09,126 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:21:09,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:21:09,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:21:09,129 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:21:09,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:21:09,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:21:09,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:21:09,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:21:09,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:21:09,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-09 09:21:09,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-09 09:21:09,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:21:09,133 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:21:09,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:21:09,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:21:09,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:21:09,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:21:09,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:21:09,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:21:09,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:21:09,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:21:09,135 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-09 09:21:09,135 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-09 09:21:09,135 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:21:09,136 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:21:09,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:21:09,136 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:21:09,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-09 09:21:09,137 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_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2021-11-09 09:21:09,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:21:09,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:21:09,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:21:09,551 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:21:09,552 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:21:09,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-09 09:21:09,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/data/d194c7ac4/d2435156ce6f471695d2bcea2b316fdd/FLAG62ac0f85d [2021-11-09 09:21:11,059 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:21:11,060 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2021-11-09 09:21:11,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/data/d194c7ac4/d2435156ce6f471695d2bcea2b316fdd/FLAG62ac0f85d [2021-11-09 09:21:11,506 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66cdcc9-f020-4734-9942-22c2e24cafb3/bin/uautomizer-IVEQpCNsaX/data/d194c7ac4/d2435156ce6f471695d2bcea2b316fdd [2021-11-09 09:21:11,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:21:11,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:21:11,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:21:11,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:21:11,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:21:11,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:21:11" (1/1) ... [2021-11-09 09:21:11,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38eb213f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:21:11, skipping insertion in model container [2021-11-09 09:21:11,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:21:11" (1/1) ... [2021-11-09 09:21:11,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:21:11,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:21:12,649 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-11-09 09:21:16,532 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-09 09:21:16,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fc99ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:21:16, skipping insertion in model container [2021-11-09 09:21:16,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:21:16,533 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 09:21:16,536 INFO L168 Benchmark]: Toolchain (without parser) took 5025.00 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 64.4 MB in the beginning and 88.6 MB in the end (delta: -24.2 MB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:16,536 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:21:16,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5022.80 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 64.1 MB in the beginning and 88.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:16,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5022.80 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 64.1 MB in the beginning and 88.6 MB in the end (delta: -24.5 MB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print 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