./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--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b .............................................................................................................................. 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_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:16:27,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:16:27,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:16:27,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:16:27,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:16:27,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:16:27,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:16:27,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:16:27,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:16:27,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:16:27,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:16:27,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:16:27,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:16:27,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:16:27,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:16:27,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:16:27,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:16:27,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:16:27,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:16:27,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:16:27,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:16:27,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:16:27,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:16:27,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:16:27,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:16:27,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:16:27,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:16:27,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:16:27,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:16:27,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:16:27,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:16:27,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:16:27,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:16:27,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:16:27,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:16:27,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:16:27,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:16:27,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:16:27,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:16:27,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:16:27,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:16:27,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:16:27,439 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:16:27,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:16:27,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:16:27,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:16:27,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:16:27,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:16:27,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:16:27,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:16:27,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:16:27,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:16:27,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:16:27,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:16:27,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:16:27,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:16:27,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:16:27,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:16:27,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:16:27,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:16:27,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:16:27,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:16:27,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:16:27,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:16:27,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:16:27,449 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:16:27,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:16:27,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:16:27,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:16:27,450 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_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2020-12-01 17:16:27,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:16:27,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:16:27,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:16:27,859 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:16:27,861 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:16:27,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-12-01 17:16:27,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/data/4667f3495/03e2103b75bb423184d4ae17e990466e/FLAG51d37b23f [2020-12-01 17:16:29,624 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:16:29,625 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-12-01 17:16:29,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/data/4667f3495/03e2103b75bb423184d4ae17e990466e/FLAG51d37b23f [2020-12-01 17:16:29,916 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/data/4667f3495/03e2103b75bb423184d4ae17e990466e [2020-12-01 17:16:29,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:16:29,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:16:29,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:29,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:16:29,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:16:29,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a7229c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:29, skipping insertion in model container [2020-12-01 17:16:29,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:29" (1/1) ... [2020-12-01 17:16:29,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:16:30,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:16:33,446 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-12-01 17:16:33,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c5b11c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:33, skipping insertion in model container [2020-12-01 17:16:33,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:33,448 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:16:33,452 INFO L168 Benchmark]: Toolchain (without parser) took 3528.93 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 50.7 MB in the beginning and 72.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:33,454 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 102.8 MB. Free memory was 60.3 MB in the beginning and 60.3 MB in the end (delta: 49.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:16:33,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3526.13 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 50.7 MB in the beginning and 72.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:33,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 102.8 MB. Free memory was 60.3 MB in the beginning and 60.3 MB in the end (delta: 49.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3526.13 ms. Allocated memory was 102.8 MB in the beginning and 142.6 MB in the end (delta: 39.8 MB). Free memory was 50.7 MB in the beginning and 72.2 MB in the end (delta: -21.5 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:16:36,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:16:36,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:16:36,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:16:36,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:16:36,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:16:36,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:16:36,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:16:36,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:16:36,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:16:36,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:16:36,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:16:36,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:16:36,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:16:36,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:16:36,490 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:16:36,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:16:36,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:16:36,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:16:36,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:16:36,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:16:36,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:16:36,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:16:36,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:16:36,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:16:36,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:16:36,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:16:36,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:16:36,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:16:36,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:16:36,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:16:36,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:16:36,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:16:36,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:16:36,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:16:36,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:16:36,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:16:36,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:16:36,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:16:36,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:16:36,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:16:36,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:16:36,587 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:16:36,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:16:36,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:16:36,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:16:36,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:16:36,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:16:36,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:16:36,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:16:36,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:16:36,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:16:36,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:16:36,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:16:36,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:16:36,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:16:36,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:16:36,593 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:16:36,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:16:36,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:16:36,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:16:36,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:16:36,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:16:36,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:16:36,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:16:36,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:16:36,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:16:36,596 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:16:36,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:16:36,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:16:36,597 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:16:36,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:16:36,597 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:16:36,597 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_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2020-12-01 17:16:37,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:16:37,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:16:37,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:16:37,148 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:16:37,149 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:16:37,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-12-01 17:16:37,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/data/5ebb019a0/009c1a16d80d468393b31634406a53aa/FLAG161c054e9 [2020-12-01 17:16:39,321 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:16:39,322 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-12-01 17:16:39,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/data/5ebb019a0/009c1a16d80d468393b31634406a53aa/FLAG161c054e9 [2020-12-01 17:16:39,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ebe34268-9ffa-4189-a28a-545586a63172/bin/ukojak/data/5ebb019a0/009c1a16d80d468393b31634406a53aa [2020-12-01 17:16:39,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:16:39,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:16:39,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:39,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:16:39,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:16:39,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:39" (1/1) ... [2020-12-01 17:16:39,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4786009e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:39, skipping insertion in model container [2020-12-01 17:16:39,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:39" (1/1) ... [2020-12-01 17:16:39,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:16:40,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:16:43,023 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-12-01 17:16:43,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@717a5545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:43, skipping insertion in model container [2020-12-01 17:16:43,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:43,024 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:16:43,027 INFO L168 Benchmark]: Toolchain (without parser) took 3225.20 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 64.8 MB in the beginning and 70.2 MB in the end (delta: -5.4 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:43,028 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:16:43,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3222.44 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 64.6 MB in the beginning and 70.2 MB in the end (delta: -5.7 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:43,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3222.44 ms. Allocated memory was 109.1 MB in the beginning and 134.2 MB in the end (delta: 25.2 MB). Free memory was 64.6 MB in the beginning and 70.2 MB in the end (delta: -5.7 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...