./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:31:42,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:31:42,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:31:42,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:31:42,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:31:42,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:31:42,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:31:42,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:31:42,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:31:42,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:31:42,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:31:42,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:31:42,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:31:42,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:31:42,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:31:42,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:31:42,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:31:42,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:31:42,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:31:42,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:31:42,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:31:42,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:31:42,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:31:42,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:31:43,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:31:43,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:31:43,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:31:43,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:31:43,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:31:43,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:31:43,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:31:43,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:31:43,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:31:43,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:31:43,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:31:43,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:31:43,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:31:43,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:31:43,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:31:43,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:31:43,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:31:43,034 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:31:43,074 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:31:43,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:31:43,081 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:31:43,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:31:43,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:31:43,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:31:43,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:31:43,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:31:43,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:31:43,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:31:43,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:31:43,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:31:43,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:31:43,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:31:43,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:31:43,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:31:43,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:31:43,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:31:43,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:31:43,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:31:43,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:31:43,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:31:43,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:31:43,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:31:43,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:31:43,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:31:43,097 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_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 -> 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 [2019-11-27 17:31:43,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:31:43,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:31:43,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:31:43,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:31:43,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:31:43,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 17:31:43,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5c09c66/8d8c180b4083432b90afac86f4e52303/FLAGd14d4d986 [2019-11-27 17:31:46,454 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:31:46,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 17:31:46,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5c09c66/8d8c180b4083432b90afac86f4e52303/FLAGd14d4d986 [2019-11-27 17:31:46,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5c09c66/8d8c180b4083432b90afac86f4e52303 [2019-11-27 17:31:46,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:31:46,727 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:31:46,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:46,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:31:46,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:31:46,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:46,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:46, skipping insertion in model container [2019-11-27 17:31:46,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:31:46" (1/1) ... [2019-11-27 17:31:46,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:31:47,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:31:56,269 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:31:56,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@708ac56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:31:56, skipping insertion in model container [2019-11-27 17:31:56,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:31:56,278 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:31:56,286 INFO L168 Benchmark]: Toolchain (without parser) took 9553.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 871.4 MB in the end (delta: 50.2 MB). Peak memory consumption was 139.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:56,289 INFO L168 Benchmark]: CDTParser took 3.02 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:31:56,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9544.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 871.4 MB in the end (delta: 50.2 MB). Peak memory consumption was 139.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:31:56,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9544.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 871.4 MB in the end (delta: 50.2 MB). Peak memory consumption was 139.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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 0.1.24-509859d [2019-11-27 17:32:00,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:32:00,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:32:00,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:32:00,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:32:00,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:32:00,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:32:00,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:32:00,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:32:00,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:32:00,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:32:00,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:32:00,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:32:00,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:32:00,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:32:00,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:32:00,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:32:00,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:32:00,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:32:00,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:32:00,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:32:00,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:32:00,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:32:00,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:32:00,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:32:00,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:32:00,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:32:00,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:32:00,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:32:00,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:32:00,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:32:00,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:32:00,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:32:00,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:32:00,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:32:00,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:32:00,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:32:00,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:32:00,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:32:00,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:32:00,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:32:00,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:32:01,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:32:01,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:32:01,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:32:01,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:32:01,016 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:32:01,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:32:01,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:32:01,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:32:01,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:32:01,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:32:01,023 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:32:01,023 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:32:01,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:32:01,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:32:01,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:32:01,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:32:01,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:32:01,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:32:01,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:32:01,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:32:01,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:32:01,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:32:01,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:32:01,033 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:32:01,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:32:01,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:32:01,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:32:01,034 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:32:01,035 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_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 -> 30a74e83c2f85fce374e2a0bd1bb08bd567a8db4 [2019-11-27 17:32:01,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:32:01,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:32:01,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:32:01,740 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:32:01,744 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:32:01,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 17:32:01,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac72ae75e/90f42a734c0645b4a224f39dad17e796/FLAG59409ef0d [2019-11-27 17:32:04,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:32:04,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-11-27 17:32:04,655 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac72ae75e/90f42a734c0645b4a224f39dad17e796/FLAG59409ef0d [2019-11-27 17:32:04,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac72ae75e/90f42a734c0645b4a224f39dad17e796 [2019-11-27 17:32:04,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:32:04,707 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:32:04,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:04,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:32:04,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:32:04,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:04" (1/1) ... [2019-11-27 17:32:04,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398bda59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:04, skipping insertion in model container [2019-11-27 17:32:04,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:32:04" (1/1) ... [2019-11-27 17:32:04,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:32:05,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:32:13,827 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:32:13,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64f8f29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:32:13, skipping insertion in model container [2019-11-27 17:32:13,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:32:13,835 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:32:13,841 INFO L168 Benchmark]: Toolchain (without parser) took 9130.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 860.4 MB in the end (delta: 61.2 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:13,843 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:32:13,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9123.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 860.4 MB in the end (delta: 61.2 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:32:13,852 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9123.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 860.4 MB in the end (delta: 61.2 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...