./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.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_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/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 08ebc0428809d4cabca150b6768822b31fc9c01b .............................................................................................................................. 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_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/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 08ebc0428809d4cabca150b6768822b31fc9c01b .................................................................................................................................. 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 11:08:01,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:08:01,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:08:01,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:08:01,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:08:01,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:08:01,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:08:01,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:08:01,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:08:01,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:08:01,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:08:01,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:08:01,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:08:01,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:08:01,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:08:01,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:08:01,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:08:01,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:08:01,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:08:01,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:08:01,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:08:01,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:08:01,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:08:01,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:08:01,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:08:01,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:08:01,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:08:01,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:08:01,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:08:01,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:08:01,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:08:01,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:08:01,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:08:01,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:08:01,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:08:01,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:08:01,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:08:01,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:08:01,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:08:01,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:08:01,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:08:01,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:08:01,549 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:08:01,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:08:01,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:08:01,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:08:01,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:08:01,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:08:01,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:08:01,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:08:01,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:08:01,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:08:01,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:08:01,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:08:01,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:08:01,554 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:08:01,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:08:01,554 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:08:01,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:08:01,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:08:01,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:08:01,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:08:01,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:08:01,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:08:01,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:08:01,556 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:08:01,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:08:01,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:08:01,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:08:01,557 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_3213129a-2ff3-4db0-b602-350b2c290dbb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08ebc0428809d4cabca150b6768822b31fc9c01b [2020-12-03 11:08:01,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:08:01,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:08:01,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:08:01,859 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:08:01,860 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:08:01,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-03 11:08:01,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/data/a52005a2b/dce038d26a454ecab87803e302a8b2e3/FLAGeae6845fa [2020-12-03 11:08:03,008 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:08:03,009 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-03 11:08:03,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/data/a52005a2b/dce038d26a454ecab87803e302a8b2e3/FLAGeae6845fa [2020-12-03 11:08:03,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/data/a52005a2b/dce038d26a454ecab87803e302a8b2e3 [2020-12-03 11:08:03,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:08:03,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:08:03,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:08:03,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:08:03,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:08:03,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:08:03" (1/1) ... [2020-12-03 11:08:03,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655f4b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:08:03, skipping insertion in model container [2020-12-03 11:08:03,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:08:03" (1/1) ... [2020-12-03 11:08:03,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:08:03,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:08:07,409 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:08:07,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e168fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:08:07, skipping insertion in model container [2020-12-03 11:08:07,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:08:07,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:08:07,414 INFO L168 Benchmark]: Toolchain (without parser) took 4132.65 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 59.9 MB in the beginning and 80.6 MB in the end (delta: -20.7 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-12-03 11:08:07,415 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 96.5 MB. Free memory was 66.7 MB in the beginning and 66.7 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:08:07,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4126.90 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 59.9 MB in the beginning and 80.6 MB in the end (delta: -20.7 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. [2020-12-03 11:08:07,419 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 96.5 MB. Free memory was 66.7 MB in the beginning and 66.7 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4126.90 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 59.9 MB in the beginning and 80.6 MB in the end (delta: -20.7 MB). Peak memory consumption was 59.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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 11:08:10,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:08:10,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:08:10,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:08:10,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:08:10,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:08:10,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:08:10,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:08:10,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:08:10,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:08:10,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:08:10,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:08:10,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:08:10,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:08:10,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:08:10,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:08:10,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:08:10,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:08:10,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:08:10,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:08:10,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:08:10,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:08:10,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:08:10,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:08:10,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:08:10,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:08:10,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:08:10,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:08:10,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:08:10,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:08:10,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:08:10,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:08:10,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:08:10,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:08:10,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:08:10,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:08:10,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:08:10,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:08:10,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:08:10,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:08:10,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:08:10,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:08:10,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:08:10,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:08:10,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:08:10,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:08:10,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:08:10,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:08:10,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:08:10,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:08:10,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:08:10,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:08:10,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:08:10,433 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:08:10,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:08:10,434 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:08:10,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:08:10,434 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:08:10,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:08:10,435 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:08:10,435 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:08:10,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:08:10,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:08:10,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:08:10,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:08:10,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:08:10,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:08:10,438 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:08:10,438 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:08:10,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:08:10,439 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:08:10,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:08:10,439 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:08:10,439 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_3213129a-2ff3-4db0-b602-350b2c290dbb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08ebc0428809d4cabca150b6768822b31fc9c01b [2020-12-03 11:08:10,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:08:11,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:08:11,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:08:11,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:08:11,014 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:08:11,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-03 11:08:11,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/data/569556d69/c7da6922fd0e4ced9d5cc37d892c2556/FLAG88688a77a [2020-12-03 11:08:12,695 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:08:12,696 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-03 11:08:12,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/data/569556d69/c7da6922fd0e4ced9d5cc37d892c2556/FLAG88688a77a [2020-12-03 11:08:13,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3213129a-2ff3-4db0-b602-350b2c290dbb/bin/ukojak/data/569556d69/c7da6922fd0e4ced9d5cc37d892c2556 [2020-12-03 11:08:13,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:08:13,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:08:13,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:08:13,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:08:13,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:08:13,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:08:13" (1/1) ... [2020-12-03 11:08:13,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23efc73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:08:13, skipping insertion in model container [2020-12-03 11:08:13,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:08:13" (1/1) ... [2020-12-03 11:08:13,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:08:13,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:08:18,024 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:08:18,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35e638ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:08:18, skipping insertion in model container [2020-12-03 11:08:18,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:08:18,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:08:18,032 INFO L168 Benchmark]: Toolchain (without parser) took 4779.62 ms. Allocated memory was 54.5 MB in the beginning and 119.5 MB in the end (delta: 65.0 MB). Free memory was 21.8 MB in the beginning and 49.1 MB in the end (delta: -27.3 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:08:18,034 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:08:18,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4775.83 ms. Allocated memory was 54.5 MB in the beginning and 119.5 MB in the end (delta: 65.0 MB). Free memory was 21.6 MB in the beginning and 49.1 MB in the end (delta: -27.5 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:08:18,039 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 36.4 MB in the beginning and 36.4 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4775.83 ms. Allocated memory was 54.5 MB in the beginning and 119.5 MB in the end (delta: 65.0 MB). Free memory was 21.6 MB in the beginning and 49.1 MB in the end (delta: -27.5 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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...