./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-media-usb-au0828-au0828.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_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/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 d57280e669bca6a99b5ccb8cbc8ccfc489d7ead2 .............................................................................................................................. 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_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/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 d57280e669bca6a99b5ccb8cbc8ccfc489d7ead2 .................................................................................................................................. 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 16:30:35,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:35,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:35,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:35,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:35,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:35,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:35,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:35,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:35,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:35,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:35,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:35,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:35,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:35,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:35,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:35,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:35,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:35,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:35,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:35,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:35,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:35,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:35,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:35,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:35,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:35,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:35,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:35,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:35,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:35,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:35,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:35,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:35,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:35,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:35,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:35,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:35,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:35,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:35,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:35,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:35,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:30:35,744 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:35,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:35,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:30:35,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:30:35,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:35,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:35,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:35,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:30:35,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:35,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:30:35,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:35,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:30:35,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:30:35,750 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:35,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:30:35,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:35,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:35,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:35,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:35,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:35,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:35,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:35,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:30:35,753 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:30:35,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:30:35,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:30:35,754 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:30:35,755 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_eda47a24-335a-4265-bb7c-efff64bc41bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d57280e669bca6a99b5ccb8cbc8ccfc489d7ead2 [2020-12-01 16:30:36,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:36,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:36,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:36,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:36,198 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:36,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2020-12-01 16:30:36,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/data/0593cfa84/6a18cb81ef824ca7846c1ca1b4cc3fbe/FLAG0680a7d0e [2020-12-01 16:30:37,962 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:37,963 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2020-12-01 16:30:38,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/data/0593cfa84/6a18cb81ef824ca7846c1ca1b4cc3fbe/FLAG0680a7d0e [2020-12-01 16:30:38,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/data/0593cfa84/6a18cb81ef824ca7846c1ca1b4cc3fbe [2020-12-01 16:30:38,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:38,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:38,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:38,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:38,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:38,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:38" (1/1) ... [2020-12-01 16:30:38,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43cfb35c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:38, skipping insertion in model container [2020-12-01 16:30:38,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:38" (1/1) ... [2020-12-01 16:30:38,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:38,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:30:44,002 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:30:44,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@622f8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:44, skipping insertion in model container [2020-12-01 16:30:44,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:44,005 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:30:44,010 INFO L168 Benchmark]: Toolchain (without parser) took 5593.83 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 43.6 MB in the beginning and 95.7 MB in the end (delta: -52.1 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:44,012 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 86.0 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:44,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5589.77 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 43.3 MB in the beginning and 95.7 MB in the end (delta: -52.4 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:44,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 86.0 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5589.77 ms. Allocated memory was 86.0 MB in the beginning and 151.0 MB in the end (delta: 65.0 MB). Free memory was 43.3 MB in the beginning and 95.7 MB in the end (delta: -52.4 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15339]: 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 16:30:47,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:47,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:47,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:47,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:47,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:47,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:47,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:47,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:47,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:47,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:47,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:47,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:47,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:47,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:47,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:47,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:47,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:47,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:47,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:47,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:47,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:47,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:47,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:47,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:47,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:47,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:47,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:47,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:47,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:47,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:47,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:47,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:47,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:47,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:47,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:47,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:47,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:47,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:47,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:47,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:47,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:30:47,652 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:47,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:47,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:30:47,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:30:47,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:47,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:47,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:47,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:47,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:30:47,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:47,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:30:47,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:30:47,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:30:47,658 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:30:47,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:30:47,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:47,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:30:47,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:47,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:47,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:47,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:47,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:47,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:47,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:47,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:30:47,662 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:30:47,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:30:47,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:30:47,663 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:30:47,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:30:47,663 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:30:47,663 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_eda47a24-335a-4265-bb7c-efff64bc41bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d57280e669bca6a99b5ccb8cbc8ccfc489d7ead2 [2020-12-01 16:30:48,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:48,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:48,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:48,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:48,307 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:48,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2020-12-01 16:30:48,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/data/258e9b17a/0e71935d0eb6454ead5f82d324814066/FLAGf13199979 [2020-12-01 16:30:49,884 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:49,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-au0828-au0828.cil.i [2020-12-01 16:30:50,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/data/258e9b17a/0e71935d0eb6454ead5f82d324814066/FLAGf13199979 [2020-12-01 16:30:50,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eda47a24-335a-4265-bb7c-efff64bc41bd/bin/ukojak/data/258e9b17a/0e71935d0eb6454ead5f82d324814066 [2020-12-01 16:30:50,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:50,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:50,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:50,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:50,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:50,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:50" (1/1) ... [2020-12-01 16:30:50,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1003fa75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:50, skipping insertion in model container [2020-12-01 16:30:50,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:50" (1/1) ... [2020-12-01 16:30:50,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:50,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:30:56,684 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:30:56,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@574b9063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:56, skipping insertion in model container [2020-12-01 16:30:56,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:56,687 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:30:56,692 INFO L168 Benchmark]: Toolchain (without parser) took 6189.08 ms. Allocated memory was 65.0 MB in the beginning and 113.2 MB in the end (delta: 48.2 MB). Free memory was 35.4 MB in the beginning and 57.8 MB in the end (delta: -22.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:56,694 INFO L168 Benchmark]: CDTParser took 2.69 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:56,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6172.47 ms. Allocated memory was 65.0 MB in the beginning and 113.2 MB in the end (delta: 48.2 MB). Free memory was 35.3 MB in the beginning and 57.8 MB in the end (delta: -22.5 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:56,702 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.2 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6172.47 ms. Allocated memory was 65.0 MB in the beginning and 113.2 MB in the end (delta: 48.2 MB). Free memory was 35.3 MB in the beginning and 57.8 MB in the end (delta: -22.5 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15339]: 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...