./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.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 808c205a6c4f08f18c4919645adf3924ad88f153 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.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 808c205a6c4f08f18c4919645adf3924ad88f153 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:20:42,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:42,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:42,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:42,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:42,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:42,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:42,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:42,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:42,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:42,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:42,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:42,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:42,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:42,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:42,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:42,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:42,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:42,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:42,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:42,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:42,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:42,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:42,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:42,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:42,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:42,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:42,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:42,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:42,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:42,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:42,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:42,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:42,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:42,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:42,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:42,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:42,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:42,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:42,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:42,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:42,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:20:42,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:42,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:42,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:42,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:42,642 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:42,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:42,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:20:42,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:42,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:42,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:42,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:42,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:42,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:42,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:42,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:42,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:42,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:42,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:42,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:42,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:42,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:42,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:42,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:20:42,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:20:42,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:42,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:42,661 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 -> 808c205a6c4f08f18c4919645adf3924ad88f153 [2019-11-27 17:20:43,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:43,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:43,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:43,350 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:43,351 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:43,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 17:20:43,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/017052f1a/14d33103719c465b8c84427096811fa9/FLAG0a262a02b [2019-11-27 17:20:46,137 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:46,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 17:20:46,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/017052f1a/14d33103719c465b8c84427096811fa9/FLAG0a262a02b [2019-11-27 17:20:46,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/017052f1a/14d33103719c465b8c84427096811fa9 [2019-11-27 17:20:46,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:46,441 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:46,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:46,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:46,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:46,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:46" (1/1) ... [2019-11-27 17:20:46,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c87cf5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:46, skipping insertion in model container [2019-11-27 17:20:46,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:46" (1/1) ... [2019-11-27 17:20:46,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:47,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:02,291 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:21:02,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@259471af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:02, skipping insertion in model container [2019-11-27 17:21:02,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:02,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:21:02,309 INFO L168 Benchmark]: Toolchain (without parser) took 15862.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 711.0 MB in the end (delta: 210.2 MB). Peak memory consumption was 210.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:02,311 INFO L168 Benchmark]: CDTParser took 0.54 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 17:21:02,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15854.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 711.0 MB in the end (delta: 210.2 MB). Peak memory consumption was 210.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:02,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 15854.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.2 MB in the beginning and 711.0 MB in the end (delta: 210.2 MB). Peak memory consumption was 210.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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 17:21:06,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:21:06,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:21:06,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:21:06,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:21:06,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:21:06,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:21:06,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:21:06,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:21:06,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:21:06,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:21:06,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:21:06,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:21:06,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:21:07,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:21:07,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:21:07,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:21:07,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:21:07,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:21:07,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:21:07,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:21:07,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:21:07,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:21:07,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:21:07,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:21:07,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:21:07,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:21:07,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:21:07,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:21:07,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:21:07,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:21:07,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:21:07,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:21:07,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:21:07,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:21:07,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:21:07,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:21:07,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:21:07,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:21:07,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:21:07,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:21:07,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:21:07,148 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:21:07,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:21:07,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:21:07,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:21:07,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:21:07,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:21:07,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:21:07,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:21:07,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:21:07,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:21:07,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:21:07,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:21:07,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:21:07,166 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:21:07,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:21:07,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:21:07,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:21:07,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:21:07,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:21:07,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:21:07,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:21:07,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:21:07,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:21:07,172 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:21:07,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:21:07,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:21:07,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:21:07,176 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:21:07,176 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 -> 808c205a6c4f08f18c4919645adf3924ad88f153 [2019-11-27 17:21:07,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:21:07,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:21:07,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:21:07,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:21:07,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:21:07,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 17:21:08,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21d739c2/c1dafd9a3a6b4d8bb6e17e75d4a5854e/FLAG62310c141 [2019-11-27 17:21:10,817 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:21:10,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 17:21:11,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21d739c2/c1dafd9a3a6b4d8bb6e17e75d4a5854e/FLAG62310c141 [2019-11-27 17:21:11,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21d739c2/c1dafd9a3a6b4d8bb6e17e75d4a5854e [2019-11-27 17:21:11,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:21:11,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:21:11,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:11,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:21:11,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:21:11,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:11" (1/1) ... [2019-11-27 17:21:11,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:11, skipping insertion in model container [2019-11-27 17:21:11,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:21:11" (1/1) ... [2019-11-27 17:21:11,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:21:11,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:21:27,356 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:21:27,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a190dcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:21:27, skipping insertion in model container [2019-11-27 17:21:27,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:21:27,359 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:21:27,370 INFO L168 Benchmark]: Toolchain (without parser) took 16224.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.5 MB in the beginning and 912.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 266.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:27,371 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:21:27,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16211.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.5 MB in the beginning and 912.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 266.4 MB. Max. memory is 12.5 GB. [2019-11-27 17:21:27,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 16211.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.5 MB in the beginning and 912.0 MB in the end (delta: 13.5 MB). Peak memory consumption was 266.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: 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...