./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.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_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/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 d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 .............................................................................................................................. 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_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/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 d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 11:19:02,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:19:02,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:19:02,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:19:02,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:19:02,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:19:02,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:19:02,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:19:02,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:19:02,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:19:02,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:19:02,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:19:02,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:19:02,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:19:02,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:19:02,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:19:02,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:19:02,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:19:02,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:19:02,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:19:02,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:19:02,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:19:02,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:19:02,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:19:02,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:19:02,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:19:02,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:19:02,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:19:02,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:19:02,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:19:02,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:19:02,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:19:02,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:19:02,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:19:02,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:19:02,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:19:02,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:19:02,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:19:02,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:19:02,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:19:02,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:19:02,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:19:02,489 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:19:02,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:19:02,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:19:02,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:19:02,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:19:02,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:19:02,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:19:02,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:19:02,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:19:02,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:19:02,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:19:02,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:19:02,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:19:02,496 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:19:02,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:19:02,497 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:19:02,497 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:19:02,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:19:02,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:19:02,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:19:02,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:19:02,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:19:02,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:19:02,499 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:19:02,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:19:02,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:19:02,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:19:02,500 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_890ff315-96ff-47be-9440-cd18c735d9d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-12-03 11:19:02,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:19:02,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:19:02,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:19:02,828 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:19:02,829 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:19:02,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:19:02,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/data/d5b5a9fd4/a1ab82b80617490cb69f7d2039c105f4/FLAG95332ded1 [2020-12-03 11:19:04,890 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:19:04,891 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:19:05,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/data/d5b5a9fd4/a1ab82b80617490cb69f7d2039c105f4/FLAG95332ded1 [2020-12-03 11:19:05,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/data/d5b5a9fd4/a1ab82b80617490cb69f7d2039c105f4 [2020-12-03 11:19:05,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:19:05,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:19:05,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:19:05,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:19:05,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:19:05,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:19:05" (1/1) ... [2020-12-03 11:19:05,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e5ce23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:19:05, skipping insertion in model container [2020-12-03 11:19:05,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:19:05" (1/1) ... [2020-12-03 11:19:05,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:19:05,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:19:13,028 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:19:13,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ed7a37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:19:13, skipping insertion in model container [2020-12-03 11:19:13,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:19:13,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:19:13,033 INFO L168 Benchmark]: Toolchain (without parser) took 7551.87 ms. Allocated memory was 140.5 MB in the beginning and 213.9 MB in the end (delta: 73.4 MB). Free memory was 92.5 MB in the beginning and 103.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2020-12-03 11:19:13,034 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 96.5 MB. Free memory was 56.5 MB in the beginning and 56.4 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:19:13,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7548.14 ms. Allocated memory was 140.5 MB in the beginning and 213.9 MB in the end (delta: 73.4 MB). Free memory was 92.5 MB in the beginning and 103.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2020-12-03 11:19:13,038 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 96.5 MB. Free memory was 56.5 MB in the beginning and 56.4 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7548.14 ms. Allocated memory was 140.5 MB in the beginning and 213.9 MB in the end (delta: 73.4 MB). Free memory was 92.5 MB in the beginning and 103.5 MB in the end (delta: -10.9 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-03 11:19:15,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:19:15,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:19:15,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:19:15,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:19:15,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:19:15,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:19:15,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:19:15,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:19:15,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:19:15,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:19:15,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:19:15,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:19:15,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:19:15,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:19:15,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:19:15,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:19:15,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:19:15,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:19:15,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:19:15,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:19:15,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:19:15,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:19:15,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:19:15,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:19:16,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:19:16,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:19:16,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:19:16,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:19:16,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:19:16,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:19:16,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:19:16,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:19:16,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:19:16,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:19:16,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:19:16,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:19:16,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:19:16,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:19:16,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:19:16,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:19:16,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:19:16,073 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:19:16,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:19:16,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:19:16,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:19:16,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:19:16,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:19:16,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:19:16,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:19:16,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:19:16,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:19:16,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:19:16,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:19:16,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:19:16,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:19:16,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:19:16,083 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:19:16,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:19:16,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:19:16,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:19:16,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:19:16,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:19:16,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:19:16,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:19:16,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:19:16,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:19:16,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:19:16,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:19:16,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:19:16,087 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:19:16,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:19:16,087 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:19:16,088 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_890ff315-96ff-47be-9440-cd18c735d9d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ec0e5f438a43c8c63b219c5f9e8043a6a68532 [2020-12-03 11:19:16,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:19:16,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:19:16,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:19:16,620 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:19:16,621 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:19:16,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:19:16,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/data/a272553fa/828afe2eb697438a959b393b7b416699/FLAG5c4bd8ba5 [2020-12-03 11:19:18,932 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:19:18,933 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:19:19,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/data/a272553fa/828afe2eb697438a959b393b7b416699/FLAG5c4bd8ba5 [2020-12-03 11:19:19,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_890ff315-96ff-47be-9440-cd18c735d9d0/bin/ukojak/data/a272553fa/828afe2eb697438a959b393b7b416699 [2020-12-03 11:19:19,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:19:19,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:19:19,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:19:19,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:19:19,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:19:19,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:19:19" (1/1) ... [2020-12-03 11:19:19,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fca533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:19:19, skipping insertion in model container [2020-12-03 11:19:19,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:19:19" (1/1) ... [2020-12-03 11:19:19,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:19:19,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:19:26,434 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:19:26,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6efafca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:19:26, skipping insertion in model container [2020-12-03 11:19:26,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:19:26,436 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:19:26,439 INFO L168 Benchmark]: Toolchain (without parser) took 7279.53 ms. Allocated memory was 109.1 MB in the beginning and 148.9 MB in the end (delta: 39.8 MB). Free memory was 57.3 MB in the beginning and 42.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 80.2 MB. Max. memory is 16.1 GB. [2020-12-03 11:19:26,440 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:19:26,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7276.51 ms. Allocated memory was 109.1 MB in the beginning and 148.9 MB in the end (delta: 39.8 MB). Free memory was 57.0 MB in the beginning and 42.8 MB in the end (delta: 14.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 16.1 GB. [2020-12-03 11:19:26,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7276.51 ms. Allocated memory was 109.1 MB in the beginning and 148.9 MB in the end (delta: 39.8 MB). Free memory was 57.0 MB in the beginning and 42.8 MB in the end (delta: 14.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14838]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...