./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_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_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/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 ff1393cf782277ce173db73ec7f4032dff0bfc4c .............................................................................................................................. 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_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/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 ff1393cf782277ce173db73ec7f4032dff0bfc4c .................................................................................................................................. 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 17:01:52,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:01:52,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:01:52,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:01:52,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:01:52,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:01:52,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:01:52,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:01:52,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:01:52,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:01:52,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:01:52,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:01:52,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:01:52,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:01:52,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:01:52,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:01:52,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:01:52,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:01:52,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:01:52,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:01:52,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:01:52,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:01:52,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:01:52,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:01:52,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:01:52,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:01:52,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:01:52,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:01:52,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:01:52,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:01:52,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:01:52,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:01:52,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:01:52,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:01:52,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:01:52,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:01:52,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:01:52,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:01:52,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:01:52,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:01:52,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:01:52,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:01:52,339 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:01:52,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:01:52,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:01:52,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:01:52,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:01:52,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:01:52,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:01:52,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:01:52,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:01:52,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:01:52,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:01:52,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:01:52,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:01:52,344 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:01:52,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:01:52,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:01:52,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:01:52,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:01:52,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:01:52,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:01:52,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:01:52,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:01:52,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:01:52,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:01:52,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:01:52,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:01:52,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:01:52,348 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_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-12-01 17:01:52,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:01:52,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:01:52,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:01:52,715 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:01:52,716 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:01:52,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 17:01:52,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/data/1d9ee62d9/8c9b2e3380ed4f3f84253248400d5fec/FLAG7ad22bf5b [2020-12-01 17:01:54,479 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:01:54,480 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 17:01:54,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/data/1d9ee62d9/8c9b2e3380ed4f3f84253248400d5fec/FLAG7ad22bf5b [2020-12-01 17:01:55,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/data/1d9ee62d9/8c9b2e3380ed4f3f84253248400d5fec [2020-12-01 17:01:55,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:01:55,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:01:55,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:55,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:01:55,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:01:55,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:55" (1/1) ... [2020-12-01 17:01:55,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad09454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:55, skipping insertion in model container [2020-12-01 17:01:55,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:55" (1/1) ... [2020-12-01 17:01:55,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:01:55,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:02:02,427 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:02:02,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cd1ad39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:02, skipping insertion in model container [2020-12-01 17:02:02,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:02:02,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:02:02,433 INFO L168 Benchmark]: Toolchain (without parser) took 7217.80 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 64.4 MB in the beginning and 74.6 MB in the end (delta: -10.2 MB). Peak memory consumption was 74.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:02,436 INFO L168 Benchmark]: CDTParser took 1.95 ms. Allocated memory is still 90.2 MB. Free memory was 49.2 MB in the beginning and 49.2 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:02:02,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7214.60 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 64.4 MB in the beginning and 74.6 MB in the end (delta: -10.2 MB). Peak memory consumption was 74.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:02,442 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 ms. Allocated memory is still 90.2 MB. Free memory was 49.2 MB in the beginning and 49.2 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7214.60 ms. Allocated memory was 109.1 MB in the beginning and 174.1 MB in the end (delta: 65.0 MB). Free memory was 64.4 MB in the beginning and 74.6 MB in the end (delta: -10.2 MB). Peak memory consumption was 74.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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 [2020-12-01 17:02:05,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:02:05,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:02:05,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:02:05,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:02:05,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:02:05,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:02:05,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:02:05,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:02:05,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:02:05,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:02:05,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:02:05,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:02:05,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:02:05,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:02:05,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:02:05,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:02:05,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:02:05,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:02:05,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:02:05,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:02:05,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:02:05,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:02:05,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:02:05,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:02:05,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:02:05,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:02:05,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:02:05,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:02:05,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:02:05,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:02:05,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:02:05,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:02:05,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:02:05,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:02:05,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:02:05,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:02:05,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:02:05,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:02:05,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:02:05,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:02:05,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:02:05,441 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:02:05,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:02:05,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:02:05,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:02:05,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:02:05,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:02:05,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:02:05,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:02:05,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:02:05,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:02:05,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:02:05,450 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:02:05,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:02:05,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:02:05,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:02:05,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:02:05,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:02:05,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:02:05,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:02:05,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:02:05,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:02:05,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:02:05,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:02:05,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:02:05,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:02:05,454 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:02:05,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:02:05,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:02:05,455 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:02:05,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:02:05,456 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:02:05,456 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_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-12-01 17:02:05,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:02:05,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:02:05,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:02:05,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:02:05,943 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:02:05,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 17:02:06,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/data/99a6f22e3/f56895bb58ef43268a257ab4401cf878/FLAGcd2ee81ed [2020-12-01 17:02:08,210 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:02:08,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-01 17:02:08,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/data/99a6f22e3/f56895bb58ef43268a257ab4401cf878/FLAGcd2ee81ed [2020-12-01 17:02:08,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b395c26-88e0-4c9f-bbb0-bc061d85e59c/bin/ukojak/data/99a6f22e3/f56895bb58ef43268a257ab4401cf878 [2020-12-01 17:02:08,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:02:08,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:02:08,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:02:08,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:02:08,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:02:08,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:08" (1/1) ... [2020-12-01 17:02:08,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197a1c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:08, skipping insertion in model container [2020-12-01 17:02:08,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:02:08" (1/1) ... [2020-12-01 17:02:08,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:02:09,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:02:16,170 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:02:16,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b77f55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:02:16, skipping insertion in model container [2020-12-01 17:02:16,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:02:16,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:02:16,177 INFO L168 Benchmark]: Toolchain (without parser) took 7573.78 ms. Allocated memory was 92.3 MB in the beginning and 144.7 MB in the end (delta: 52.4 MB). Free memory was 40.6 MB in the beginning and 63.4 MB in the end (delta: -22.8 MB). Peak memory consumption was 86.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:16,179 INFO L168 Benchmark]: CDTParser took 2.43 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:02:16,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7570.10 ms. Allocated memory was 92.3 MB in the beginning and 144.7 MB in the end (delta: 52.4 MB). Free memory was 40.4 MB in the beginning and 63.4 MB in the end (delta: -23.0 MB). Peak memory consumption was 86.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:02:16,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.43 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7570.10 ms. Allocated memory was 92.3 MB in the beginning and 144.7 MB in the end (delta: 52.4 MB). Free memory was 40.4 MB in the beginning and 63.4 MB in the end (delta: -23.0 MB). Peak memory consumption was 86.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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...