./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.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_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak/config/KojakReach.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_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f5026ccb07019d30fada808e0220f50c7a2066d ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:35:56,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:35:56,659 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:35:56,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:35:56,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:35:56,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:35:56,668 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:35:56,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:35:56,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:35:56,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:35:56,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:35:56,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:35:56,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:35:56,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:35:56,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:35:56,675 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:35:56,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:35:56,676 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:35:56,678 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:35:56,679 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:35:56,680 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:35:56,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:35:56,682 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:35:56,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:35:56,683 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:35:56,684 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:35:56,684 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:35:56,685 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:35:56,686 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:35:56,686 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:35:56,687 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:35:56,687 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:35:56,687 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:35:56,687 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:35:56,688 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:35:56,688 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:35:56,689 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 16:35:56,698 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:35:56,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:35:56,699 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:35:56,699 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:35:56,699 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:35:56,699 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:35:56,700 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:35:56,700 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:35:56,700 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:35:56,700 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:35:56,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:35:56,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:35:56,701 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:35:56,701 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:35:56,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:35:56,701 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:35:56,701 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:35:56,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:35:56,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:35:56,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:35:56,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:35:56,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:35:56,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:35:56,702 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:35:56,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:35:56,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:35:56,703 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:35:56,703 INFO L133 SettingsManager]: * To the following directory=dump/ 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/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 0f5026ccb07019d30fada808e0220f50c7a2066d [2018-11-18 16:35:56,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:35:56,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:35:56,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:35:56,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:35:56,739 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:35:56,740 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:35:56,777 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak/data/dc7712f35/03ca8f702e5c44ab955031f1db3d3852/FLAGa96ee8f4c [2018-11-18 16:35:57,556 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:35:57,557 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point_true-unreach-call.cil.out.c [2018-11-18 16:35:57,614 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak/data/dc7712f35/03ca8f702e5c44ab955031f1db3d3852/FLAGa96ee8f4c [2018-11-18 16:35:57,809 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5d76f18-c45c-4943-b870-792361461a39/bin-2019/ukojak/data/dc7712f35/03ca8f702e5c44ab955031f1db3d3852 [2018-11-18 16:35:57,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:35:57,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:35:57,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:35:57,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:35:57,817 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:35:57,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:35:57" (1/1) ... [2018-11-18 16:35:57,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4c01b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:35:57, skipping insertion in model container [2018-11-18 16:35:57,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:35:57" (1/1) ... [2018-11-18 16:35:57,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:35:58,030 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:35:58,499 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5862] [2018-11-18 16:36:01,205 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2018-11-18 16:36:01,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29fa8057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:36:01, skipping insertion in model container [2018-11-18 16:36:01,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:36:01,207 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-18 16:36:01,207 INFO L168 Benchmark]: Toolchain (without parser) took 3394.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 923.3 MB in the beginning and 1.0 GB in the end (delta: -97.3 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:36:01,209 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:36:01,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3391.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 923.3 MB in the beginning and 1.0 GB in the end (delta: -97.3 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:36:01,212 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3391.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 923.3 MB in the beginning and 1.0 GB in the end (delta: -97.3 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10346]: 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...