./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--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer --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 9e41aa87287bd01360b8ed496cdd5676d0f15c36 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer --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 9e41aa87287bd01360b8ed496cdd5676d0f15c36 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:18:56,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:18:56,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:18:56,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:18:56,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:18:56,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:18:56,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:18:56,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:18:56,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:18:56,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:18:56,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:18:56,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:18:56,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:18:56,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:18:56,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:18:56,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:18:56,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:18:56,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:18:56,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:18:56,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:18:56,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:18:56,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:18:56,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:18:56,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:18:56,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:18:56,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:18:56,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:18:56,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:18:56,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:18:56,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:18:56,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:18:56,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:18:56,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:18:56,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:18:56,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:18:56,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:18:56,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:18:56,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:18:56,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:18:56,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:18:56,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:18:56,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:18:56,922 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:18:56,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:18:56,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:18:56,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:18:56,925 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:18:56,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:18:56,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:18:56,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:18:56,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:18:56,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:18:56,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:18:56,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:18:56,927 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:18:56,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:18:56,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:18:56,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:18:56,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:18:56,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:18:56,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:18:56,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:18:56,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:18:56,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:18:56,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:18:56,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:18:56,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:18:56,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:18:56,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:18:56,932 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2020-11-29 18:18:57,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:18:57,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:18:57,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:18:57,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:18:57,305 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:18:57,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-11-29 18:18:57,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/data/9f99ed2a7/16aa6be6ad5d4f7d8b966727f837eee9/FLAG074ef01ac [2020-11-29 18:18:59,035 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:18:59,037 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-11-29 18:18:59,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/data/9f99ed2a7/16aa6be6ad5d4f7d8b966727f837eee9/FLAG074ef01ac [2020-11-29 18:18:59,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/data/9f99ed2a7/16aa6be6ad5d4f7d8b966727f837eee9 [2020-11-29 18:18:59,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:18:59,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:18:59,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:18:59,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:18:59,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:18:59,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:18:59" (1/1) ... [2020-11-29 18:18:59,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd0dfa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:18:59, skipping insertion in model container [2020-11-29 18:18:59,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:18:59" (1/1) ... [2020-11-29 18:18:59,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:18:59,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:19:00,706 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2020-11-29 18:19:04,895 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-11-29 18:19:04,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@760d02bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:04, skipping insertion in model container [2020-11-29 18:19:04,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:19:04,897 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:19:04,900 INFO L168 Benchmark]: Toolchain (without parser) took 5553.94 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 57.8 MB in the beginning and 62.4 MB in the end (delta: -4.6 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:04,901 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:19:04,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5551.04 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 57.8 MB in the beginning and 62.9 MB in the end (delta: -5.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:04,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 41.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5551.04 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 57.8 MB in the beginning and 62.9 MB in the end (delta: -5.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:19:07,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:19:07,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:19:07,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:19:07,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:19:07,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:19:07,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:19:07,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:19:07,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:19:07,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:19:07,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:19:07,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:19:07,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:19:07,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:19:07,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:19:07,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:19:07,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:19:07,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:19:07,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:19:07,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:19:07,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:19:07,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:19:07,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:19:07,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:19:07,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:19:07,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:19:07,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:19:07,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:19:07,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:19:07,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:19:07,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:19:07,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:19:07,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:19:07,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:19:07,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:19:07,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:19:07,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:19:07,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:19:07,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:19:07,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:19:07,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:19:07,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 18:19:07,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:19:07,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:19:07,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:19:07,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:19:07,697 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:19:07,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:19:07,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:19:07,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:19:07,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:19:07,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:19:07,699 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:19:07,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:19:07,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:19:07,700 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:19:07,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:19:07,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:19:07,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:19:07,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:19:07,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:19:07,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:19:07,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:19:07,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:19:07,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:19:07,703 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:19:07,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:19:07,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:19:07,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:19:07,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:19:07,704 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:19:07,704 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2020-11-29 18:19:08,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:19:08,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:19:08,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:19:08,212 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:19:08,214 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:19:08,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-11-29 18:19:08,297 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/data/5a7ef9e98/15371aebaab7416e88a17a924321b0ed/FLAGb4fa4b8a6 [2020-11-29 18:19:10,046 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:19:10,047 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-11-29 18:19:10,201 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/data/5a7ef9e98/15371aebaab7416e88a17a924321b0ed/FLAGb4fa4b8a6 [2020-11-29 18:19:10,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f23814e2-4f88-45fb-ba32-debbe777eded/bin/uautomizer/data/5a7ef9e98/15371aebaab7416e88a17a924321b0ed [2020-11-29 18:19:10,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:19:10,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:19:10,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:19:10,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:19:10,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:19:10,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:19:10" (1/1) ... [2020-11-29 18:19:10,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534bf1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:10, skipping insertion in model container [2020-11-29 18:19:10,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:19:10" (1/1) ... [2020-11-29 18:19:10,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:19:10,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:19:11,473 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2020-11-29 18:19:15,284 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-11-29 18:19:15,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c51dca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:15, skipping insertion in model container [2020-11-29 18:19:15,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:19:15,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:19:15,289 INFO L168 Benchmark]: Toolchain (without parser) took 5008.35 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 58.0 MB in the beginning and 80.2 MB in the end (delta: -22.1 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:15,290 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 44.0 MB. Free memory was 26.5 MB in the beginning and 26.5 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:19:15,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5002.32 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 57.9 MB in the beginning and 80.2 MB in the end (delta: -22.3 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:15,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 44.0 MB. Free memory was 26.5 MB in the beginning and 26.5 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5002.32 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 57.9 MB in the beginning and 80.2 MB in the end (delta: -22.3 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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...