./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-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5b4a351741eff80013487ea970a6fc0b5ad5c46 .............................................................................................................................. 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_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5b4a351741eff80013487ea970a6fc0b5ad5c46 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:04:26,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:04:26,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:04:26,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:04:26,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:04:26,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:04:26,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:04:26,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:04:26,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:04:26,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:04:26,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:04:26,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:04:26,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:04:26,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:04:26,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:04:26,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:04:26,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:04:26,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:04:26,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:04:26,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:04:26,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:04:26,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:04:26,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:04:26,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:04:26,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:04:26,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:04:26,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:04:26,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:04:26,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:04:26,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:04:26,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:04:26,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:04:26,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:04:26,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:04:26,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:04:26,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:04:26,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:04:26,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:04:26,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:04:26,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:04:26,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:04:26,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:04:26,753 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:04:26,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:04:26,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:04:26,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:04:26,755 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:04:26,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:04:26,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:04:26,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:04:26,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:04:26,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:04:26,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:04:26,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:04:26,757 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:04:26,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:04:26,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:04:26,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:04:26,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:04:26,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:04:26,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:04:26,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:04:26,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:04:26,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:04:26,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:04:26,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:04:26,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:04:26,760 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:04:26,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:04:26,761 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_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-11-30 00:04:27,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:04:27,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:04:27,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:04:27,088 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:04:27,089 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:04:27,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 00:04:27,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/data/051c97e95/1ce999926f364c1c8f4b43d88b26b066/FLAGfeb8869f4 [2020-11-30 00:04:28,449 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:04:28,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 00:04:28,537 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/data/051c97e95/1ce999926f364c1c8f4b43d88b26b066/FLAGfeb8869f4 [2020-11-30 00:04:28,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/data/051c97e95/1ce999926f364c1c8f4b43d88b26b066 [2020-11-30 00:04:28,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:04:28,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:04:28,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:04:28,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:04:28,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:04:28,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:04:28" (1/1) ... [2020-11-30 00:04:28,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41977888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:28, skipping insertion in model container [2020-11-30 00:04:28,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:04:28" (1/1) ... [2020-11-30 00:04:28,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:04:28,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:04:33,308 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:04:33,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4255a2c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:33, skipping insertion in model container [2020-11-30 00:04:33,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:04:33,310 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:04:33,314 INFO L168 Benchmark]: Toolchain (without parser) took 4677.45 ms. Allocated memory was 92.3 MB in the beginning and 195.0 MB in the end (delta: 102.8 MB). Free memory was 59.0 MB in the beginning and 139.1 MB in the end (delta: -80.1 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:04:33,316 INFO L168 Benchmark]: CDTParser took 1.98 ms. Allocated memory is still 92.3 MB. Free memory was 51.2 MB in the beginning and 51.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:04:33,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4674.19 ms. Allocated memory was 92.3 MB in the beginning and 195.0 MB in the end (delta: 102.8 MB). Free memory was 58.6 MB in the beginning and 139.1 MB in the end (delta: -80.5 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:04:33,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.98 ms. Allocated memory is still 92.3 MB. Free memory was 51.2 MB in the beginning and 51.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4674.19 ms. Allocated memory was 92.3 MB in the beginning and 195.0 MB in the end (delta: 102.8 MB). Free memory was 58.6 MB in the beginning and 139.1 MB in the end (delta: -80.5 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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-a4ecdab [2020-11-30 00:04:35,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:04:35,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:04:36,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:04:36,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:04:36,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:04:36,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:04:36,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:04:36,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:04:36,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:04:36,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:04:36,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:04:36,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:04:36,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:04:36,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:04:36,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:04:36,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:04:36,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:04:36,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:04:36,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:04:36,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:04:36,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:04:36,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:04:36,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:04:36,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:04:36,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:04:36,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:04:36,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:04:36,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:04:36,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:04:36,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:04:36,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:04:36,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:04:36,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:04:36,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:04:36,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:04:36,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:04:36,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:04:36,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:04:36,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:04:36,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:04:36,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 00:04:36,190 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:04:36,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:04:36,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:04:36,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:04:36,197 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:04:36,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:04:36,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:04:36,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:04:36,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:04:36,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:04:36,200 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:04:36,200 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:04:36,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:04:36,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:04:36,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:04:36,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:04:36,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:04:36,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:04:36,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:04:36,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:04:36,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:04:36,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:04:36,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:04:36,204 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:04:36,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:04:36,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:04:36,205 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:04:36,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:04:36,205 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:04:36,205 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_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-11-30 00:04:36,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:04:36,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:04:36,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:04:36,761 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:04:36,762 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:04:36,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 00:04:36,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/data/cbd4084e6/107e9548b6d54799a22601e077f103a7/FLAG590bd555e [2020-11-30 00:04:38,243 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:04:38,245 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 00:04:38,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/data/cbd4084e6/107e9548b6d54799a22601e077f103a7/FLAG590bd555e [2020-11-30 00:04:38,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_57cd5eb1-3f48-4355-bf34-efe660c910d8/bin/uautomizer/data/cbd4084e6/107e9548b6d54799a22601e077f103a7 [2020-11-30 00:04:38,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:04:38,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:04:38,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:04:38,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:04:38,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:04:38,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:04:38" (1/1) ... [2020-11-30 00:04:38,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696c1cbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:38, skipping insertion in model container [2020-11-30 00:04:38,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:04:38" (1/1) ... [2020-11-30 00:04:38,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:04:39,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:04:43,324 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:04:43,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@339d192c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:04:43, skipping insertion in model container [2020-11-30 00:04:43,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:04:43,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:04:43,331 INFO L168 Benchmark]: Toolchain (without parser) took 4535.40 ms. Allocated memory was 54.5 MB in the beginning and 107.0 MB in the end (delta: 52.4 MB). Free memory was 22.6 MB in the beginning and 52.4 MB in the end (delta: -29.8 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:04:43,334 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:04:43,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4505.51 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 53.1 MB in the beginning and 52.4 MB in the end (delta: 731.8 kB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:04:43,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 54.5 MB. Free memory was 37.1 MB in the beginning and 37.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4505.51 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 53.1 MB in the beginning and 52.4 MB in the end (delta: 731.8 kB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...