./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/config/TaipanReach.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_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8 --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 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:17:47,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:17:47,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:17:47,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:17:47,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:17:47,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:17:47,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:17:47,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:17:47,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:17:47,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:17:47,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:17:47,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:17:47,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:17:47,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:17:47,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:17:47,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:17:47,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:17:47,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:17:47,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:17:47,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:17:47,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:17:47,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:17:47,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:17:47,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:17:47,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:17:47,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:17:47,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:17:47,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:17:47,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:17:47,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:17:47,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:17:47,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:17:47,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:17:47,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:17:47,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:17:47,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:17:47,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:17:47,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:17:47,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:17:47,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:17:47,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:17:47,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:17:47,332 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:17:47,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:17:47,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:17:47,334 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:17:47,334 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:17:47,334 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:17:47,335 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:17:47,335 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:17:47,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:17:47,335 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:17:47,335 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:17:47,336 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:17:47,336 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:17:47,336 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:17:47,336 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:17:47,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:17:47,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:17:47,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:17:47,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:17:47,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:17:47,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:17:47,338 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:17:47,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:17:47,339 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:17:47,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:17:47,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:17:47,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:17:47,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:17:47,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:17:47,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:17:47,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:17:47,341 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:17:47,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:17:47,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:17:47,341 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:17:47,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:17:47,342 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_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2021-11-07 02:17:47,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:17:47,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:17:47,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:17:47,631 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:17:47,632 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:17:47,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 02:17:47,702 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/data/fc5884fe9/d120aa600742409482f79661e971569b/FLAG5b975dfc0 [2021-11-07 02:17:48,943 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:17:48,944 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/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 [2021-11-07 02:17:49,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/data/fc5884fe9/d120aa600742409482f79661e971569b/FLAG5b975dfc0 [2021-11-07 02:17:49,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/data/fc5884fe9/d120aa600742409482f79661e971569b [2021-11-07 02:17:49,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:17:49,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:17:49,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:17:49,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:17:49,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:17:49,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:49" (1/1) ... [2021-11-07 02:17:49,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63439ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:49, skipping insertion in model container [2021-11-07 02:17:49,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:49" (1/1) ... [2021-11-07 02:17:49,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:17:49,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:17:50,670 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-11-07 02:17:54,218 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-07 02:17:54,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12d40be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:54, skipping insertion in model container [2021-11-07 02:17:54,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:17:54,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:17:54,222 INFO L168 Benchmark]: Toolchain (without parser) took 4641.01 ms. Allocated memory was 127.9 MB in the beginning and 203.4 MB in the end (delta: 75.5 MB). Free memory was 77.6 MB in the beginning and 111.3 MB in the end (delta: -33.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:54,222 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 127.9 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:17:54,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4638.64 ms. Allocated memory was 127.9 MB in the beginning and 203.4 MB in the end (delta: 75.5 MB). Free memory was 77.2 MB in the beginning and 112.4 MB in the end (delta: -35.2 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:54,225 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 127.9 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4638.64 ms. Allocated memory was 127.9 MB in the beginning and 203.4 MB in the end (delta: 75.5 MB). Free memory was 77.2 MB in the beginning and 112.4 MB in the end (delta: -35.2 MB). Peak memory consumption was 61.6 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_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/config/TaipanReach.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_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8 --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 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:17:56,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:17:56,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:17:56,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:17:56,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:17:56,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:17:56,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:17:56,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:17:56,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:17:56,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:17:56,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:17:56,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:17:56,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:17:56,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:17:56,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:17:56,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:17:56,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:17:56,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:17:56,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:17:56,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:17:56,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:17:56,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:17:56,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:17:56,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:17:56,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:17:56,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:17:56,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:17:56,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:17:56,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:17:56,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:17:56,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:17:56,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:17:56,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:17:56,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:17:56,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:17:56,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:17:56,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:17:56,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:17:56,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:17:56,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:17:56,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:17:56,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:17:56,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:17:56,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:17:56,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:17:56,642 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:17:56,643 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:17:56,643 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:17:56,643 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:17:56,643 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:17:56,643 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:17:56,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:17:56,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:17:56,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:17:56,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:17:56,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:17:56,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:17:56,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:17:56,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:17:56,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:17:56,646 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:17:56,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:17:56,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:17:56,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:17:56,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:17:56,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:17:56,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:17:56,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:17:56,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:17:56,649 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:17:56,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:56,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:17:56,649 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:17:56,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:17:56,650 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_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25b4aaed94e94637bac136457bd9c22bb490e8043b6eafd960959aa0d8bd096e [2021-11-07 02:17:57,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:17:57,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:17:57,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:17:57,050 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:17:57,051 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:17:57,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 02:17:57,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/data/39c9a8d86/f5f98907a8d8490c8b243a20e70014df/FLAGb50fd7096 [2021-11-07 02:17:58,524 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:17:58,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/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 [2021-11-07 02:17:58,620 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/data/39c9a8d86/f5f98907a8d8490c8b243a20e70014df/FLAGb50fd7096 [2021-11-07 02:17:58,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2396cf43-bf83-4b76-ba11-0ea90146ee11/bin/utaipan-UUZaoUuFF8/data/39c9a8d86/f5f98907a8d8490c8b243a20e70014df [2021-11-07 02:17:58,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:17:58,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:17:58,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:17:58,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:17:58,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:17:58,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:58" (1/1) ... [2021-11-07 02:17:58,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbb4355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:58, skipping insertion in model container [2021-11-07 02:17:58,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:58" (1/1) ... [2021-11-07 02:17:58,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:17:59,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:17:59,988 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5867] [2021-11-07 02:18:03,237 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-11-07 02:18:03,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b3972f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:18:03, skipping insertion in model container [2021-11-07 02:18:03,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:18:03,238 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:18:03,240 INFO L168 Benchmark]: Toolchain (without parser) took 4269.49 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 24.5 MB in the beginning and 74.4 MB in the end (delta: -49.9 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:18:03,241 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:18:03,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4267.43 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 24.4 MB in the beginning and 74.4 MB in the end (delta: -50.0 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:18:03,244 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 65.0 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4267.43 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 24.4 MB in the beginning and 74.4 MB in the end (delta: -50.0 MB). Peak memory consumption was 45.4 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