./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_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_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .............................................................................................................................. 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_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/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 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .................................................................................................................................. 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 00:16:28,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:16:28,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:16:28,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:16:28,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:16:28,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:16:28,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:16:28,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:16:28,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:16:28,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:16:28,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:16:28,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:16:28,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:16:28,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:16:28,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:16:28,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:16:28,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:16:28,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:16:28,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:16:28,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:16:28,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:16:28,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:16:28,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:16:28,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:16:28,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:16:28,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:16:28,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:16:28,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:16:28,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:16:28,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:16:28,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:16:28,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:16:28,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:16:28,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:16:28,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:16:28,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:16:29,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:16:29,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:16:29,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:16:29,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:16:29,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:16:29,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:16:29,063 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:16:29,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:16:29,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:16:29,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:16:29,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:16:29,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:16:29,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:16:29,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:16:29,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:16:29,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:16:29,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:16:29,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:16:29,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:16:29,071 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:16:29,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:16:29,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:16:29,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:16:29,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:16:29,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:16:29,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:16:29,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:16:29,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:16:29,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:16:29,075 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:16:29,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:16:29,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:16:29,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:16:29,076 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_50034bf2-04ca-4c37-8113-a684a8f90bcf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-30 00:16:29,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:16:29,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:16:29,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:16:29,528 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:16:29,529 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:16:29,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 00:16:29,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/data/561f1c32f/40a6653a225e4f78a18a699b14e6e984/FLAG6aa68e753 [2020-11-30 00:16:31,006 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:16:31,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 00:16:31,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/data/561f1c32f/40a6653a225e4f78a18a699b14e6e984/FLAG6aa68e753 [2020-11-30 00:16:31,583 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/data/561f1c32f/40a6653a225e4f78a18a699b14e6e984 [2020-11-30 00:16:31,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:16:31,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:16:31,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:31,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:16:31,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:16:31,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:31" (1/1) ... [2020-11-30 00:16:31,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa8e7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:31, skipping insertion in model container [2020-11-30 00:16:31,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:31" (1/1) ... [2020-11-30 00:16:31,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:16:31,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:16:35,665 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:16:35,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25329088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:35, skipping insertion in model container [2020-11-30 00:16:35,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:35,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:16:35,670 INFO L168 Benchmark]: Toolchain (without parser) took 4081.31 ms. Allocated memory was 88.1 MB in the beginning and 167.8 MB in the end (delta: 79.7 MB). Free memory was 35.2 MB in the beginning and 94.4 MB in the end (delta: -59.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:35,672 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 88.1 MB. Free memory was 45.5 MB in the beginning and 45.4 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:35,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4077.99 ms. Allocated memory was 88.1 MB in the beginning and 167.8 MB in the end (delta: 79.7 MB). Free memory was 35.0 MB in the beginning and 94.4 MB in the end (delta: -59.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:35,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 88.1 MB. Free memory was 45.5 MB in the beginning and 45.4 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4077.99 ms. Allocated memory was 88.1 MB in the beginning and 167.8 MB in the end (delta: 79.7 MB). Free memory was 35.0 MB in the beginning and 94.4 MB in the end (delta: -59.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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 00:16:38,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:16:38,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:16:38,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:16:38,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:16:38,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:16:38,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:16:38,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:16:38,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:16:38,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:16:38,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:16:38,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:16:38,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:16:38,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:16:38,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:16:38,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:16:38,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:16:38,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:16:38,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:16:38,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:16:38,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:16:38,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:16:38,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:16:38,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:16:38,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:16:38,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:16:38,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:16:38,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:16:38,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:16:38,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:16:38,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:16:38,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:16:38,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:16:38,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:16:38,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:16:38,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:16:38,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:16:38,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:16:38,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:16:38,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:16:38,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:16:38,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 00:16:38,711 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:16:38,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:16:38,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:16:38,716 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:16:38,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:16:38,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:16:38,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:16:38,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:16:38,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:16:38,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:16:38,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:16:38,723 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:16:38,723 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:16:38,723 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:16:38,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:16:38,724 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:16:38,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:16:38,724 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:16:38,725 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:16:38,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:16:38,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:16:38,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:16:38,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:16:38,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:16:38,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:16:38,727 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:16:38,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:16:38,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:16:38,728 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:16:38,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:16:38,729 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:16:38,729 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_50034bf2-04ca-4c37-8113-a684a8f90bcf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-11-30 00:16:39,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:16:39,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:16:39,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:16:39,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:16:39,237 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:16:39,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 00:16:39,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/data/2a3d98873/6da7ade517fc4930b05ead1ff569c5bc/FLAG7dbd24bee [2020-11-30 00:16:40,742 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:16:40,744 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 00:16:40,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/data/2a3d98873/6da7ade517fc4930b05ead1ff569c5bc/FLAG7dbd24bee [2020-11-30 00:16:41,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_50034bf2-04ca-4c37-8113-a684a8f90bcf/bin/ukojak/data/2a3d98873/6da7ade517fc4930b05ead1ff569c5bc [2020-11-30 00:16:41,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:16:41,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:16:41,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:41,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:16:41,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:16:41,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:41" (1/1) ... [2020-11-30 00:16:41,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d69b882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:41, skipping insertion in model container [2020-11-30 00:16:41,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:41" (1/1) ... [2020-11-30 00:16:41,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:16:41,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:16:45,519 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:16:45,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22ecfdfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:45, skipping insertion in model container [2020-11-30 00:16:45,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:45,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:16:45,524 INFO L168 Benchmark]: Toolchain (without parser) took 4154.02 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 35.0 MB in the beginning and 34.7 MB in the end (delta: 296.8 kB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:45,524 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 71.3 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:45,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4150.35 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 34.6 MB in the beginning and 34.7 MB in the end (delta: -41.3 kB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:45,528 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 71.3 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4150.35 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 34.6 MB in the beginning and 34.7 MB in the end (delta: -41.3 kB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...