./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_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_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/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 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 .............................................................................................................................. 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_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/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 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 .................................................................................................................................. 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 11:03:15,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:03:15,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:03:15,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:03:15,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:03:15,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:03:15,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:03:15,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:03:15,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:03:15,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:03:15,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:03:15,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:03:15,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:03:15,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:03:15,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:03:15,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:03:15,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:03:15,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:03:15,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:03:15,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:03:15,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:03:15,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:03:15,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:03:16,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:03:16,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:03:16,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:03:16,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:03:16,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:03:16,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:03:16,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:03:16,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:03:16,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:03:16,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:03:16,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:03:16,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:03:16,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:03:16,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:03:16,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:03:16,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:03:16,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:03:16,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:03:16,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:03:16,075 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:03:16,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:03:16,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:03:16,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:03:16,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:03:16,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:03:16,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:03:16,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:03:16,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:03:16,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:03:16,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:03:16,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:03:16,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:03:16,080 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:03:16,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:03:16,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:03:16,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:03:16,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:03:16,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:03:16,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:03:16,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:03:16,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:03:16,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:03:16,083 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:03:16,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:03:16,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:03:16,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:03:16,083 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_14c6c711-0b5f-441a-8447-cf7b4dce59fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-12-03 11:03:16,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:03:16,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:03:16,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:03:16,403 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:03:16,404 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:03:16,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:03:16,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/data/07d15e2f0/e48ebd9992cd4d4785a255f1bcc19511/FLAGf6f7418f7 [2020-12-03 11:03:18,262 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:03:18,263 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:03:18,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/data/07d15e2f0/e48ebd9992cd4d4785a255f1bcc19511/FLAGf6f7418f7 [2020-12-03 11:03:18,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/data/07d15e2f0/e48ebd9992cd4d4785a255f1bcc19511 [2020-12-03 11:03:18,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:03:18,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:03:18,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:03:18,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:03:18,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:03:18,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:03:18" (1/1) ... [2020-12-03 11:03:18,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4896643a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:03:18, skipping insertion in model container [2020-12-03 11:03:18,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:03:18" (1/1) ... [2020-12-03 11:03:18,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:03:19,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:03:26,752 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:03:26,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@154d03d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:03:26, skipping insertion in model container [2020-12-03 11:03:26,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:03:26,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:03:26,757 INFO L168 Benchmark]: Toolchain (without parser) took 7822.09 ms. Allocated memory was 146.8 MB in the beginning and 211.8 MB in the end (delta: 65.0 MB). Free memory was 86.1 MB in the beginning and 76.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. [2020-12-03 11:03:26,758 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:03:26,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7819.02 ms. Allocated memory was 146.8 MB in the beginning and 211.8 MB in the end (delta: 65.0 MB). Free memory was 85.6 MB in the beginning and 76.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 75.6 MB. Max. memory is 16.1 GB. [2020-12-03 11:03:26,762 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 102.8 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7819.02 ms. Allocated memory was 146.8 MB in the beginning and 211.8 MB in the end (delta: 65.0 MB). Free memory was 85.6 MB in the beginning and 76.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 75.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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 11:03:29,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:03:29,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:03:29,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:03:29,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:03:29,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:03:29,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:03:29,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:03:29,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:03:29,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:03:29,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:03:29,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:03:29,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:03:29,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:03:29,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:03:29,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:03:29,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:03:29,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:03:29,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:03:29,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:03:29,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:03:29,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:03:29,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:03:29,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:03:29,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:03:29,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:03:29,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:03:29,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:03:29,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:03:29,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:03:29,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:03:29,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:03:29,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:03:29,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:03:29,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:03:29,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:03:29,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:03:29,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:03:29,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:03:29,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:03:29,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:03:29,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:03:29,669 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:03:29,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:03:29,670 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:03:29,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:03:29,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:03:29,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:03:29,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:03:29,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:03:29,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:03:29,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:03:29,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:03:29,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:03:29,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:03:29,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:03:29,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:03:29,674 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:03:29,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:03:29,675 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:03:29,675 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:03:29,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:03:29,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:03:29,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:03:29,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:03:29,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:03:29,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:03:29,677 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:03:29,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:03:29,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:03:29,678 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:03:29,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:03:29,678 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:03:29,678 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_14c6c711-0b5f-441a-8447-cf7b4dce59fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98dc56315fbcb6d32dcbb538f4244f8a30a6b791 [2020-12-03 11:03:30,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:03:30,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:03:30,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:03:30,192 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:03:30,192 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:03:30,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:03:30,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/data/ca90bd0c2/89ed61d98106448785a699fbc7bc5b5f/FLAGe37376580 [2020-12-03 11:03:32,141 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:03:32,143 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:03:32,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/data/ca90bd0c2/89ed61d98106448785a699fbc7bc5b5f/FLAGe37376580 [2020-12-03 11:03:32,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14c6c711-0b5f-441a-8447-cf7b4dce59fd/bin/ukojak/data/ca90bd0c2/89ed61d98106448785a699fbc7bc5b5f [2020-12-03 11:03:32,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:03:32,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:03:32,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:03:32,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:03:32,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:03:32,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:03:32" (1/1) ... [2020-12-03 11:03:32,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794e135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:03:32, skipping insertion in model container [2020-12-03 11:03:32,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:03:32" (1/1) ... [2020-12-03 11:03:32,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:03:33,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:03:40,874 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:03:40,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bc3a910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:03:40, skipping insertion in model container [2020-12-03 11:03:40,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:03:40,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:03:40,878 INFO L168 Benchmark]: Toolchain (without parser) took 8091.68 ms. Allocated memory was 69.2 MB in the beginning and 205.5 MB in the end (delta: 136.3 MB). Free memory was 27.8 MB in the beginning and 87.9 MB in the end (delta: -60.1 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. [2020-12-03 11:03:40,879 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:03:40,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8086.72 ms. Allocated memory was 69.2 MB in the beginning and 205.5 MB in the end (delta: 136.3 MB). Free memory was 27.6 MB in the beginning and 87.9 MB in the end (delta: -60.3 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. [2020-12-03 11:03:40,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8086.72 ms. Allocated memory was 69.2 MB in the beginning and 205.5 MB in the end (delta: 136.3 MB). Free memory was 27.6 MB in the beginning and 87.9 MB in the end (delta: -60.3 MB). Peak memory consumption was 77.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15095]: 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...