./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.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 4e54a7ddbd0ee37543055247215496e3aae85514 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.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 4e54a7ddbd0ee37543055247215496e3aae85514 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:05:39,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:05:39,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:05:39,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:05:39,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:05:39,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:05:39,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:05:39,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:05:39,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:05:39,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:05:39,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:05:39,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:05:39,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:05:39,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:05:39,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:05:39,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:05:39,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:05:39,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:05:39,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:05:39,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:05:39,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:05:39,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:05:39,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:05:39,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:05:39,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:05:39,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:05:39,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:05:39,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:05:39,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:05:39,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:05:39,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:05:39,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:05:39,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:05:39,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:05:39,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:05:39,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:05:39,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:05:39,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:05:39,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:05:39,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:05:39,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:05:39,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:05:39,575 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:05:39,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:05:39,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:05:39,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:05:39,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:05:39,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:05:39,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:05:39,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:05:39,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:05:39,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:05:39,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:05:39,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:05:39,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:05:39,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:05:39,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:05:39,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:05:39,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:05:39,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:05:39,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:05:39,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:05:39,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:05:39,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:05:39,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:05:39,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:05:39,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:05:39,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:05:39,601 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 -> 4e54a7ddbd0ee37543055247215496e3aae85514 [2019-11-26 00:05:40,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:05:40,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:05:40,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:05:40,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:05:40,235 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:05:40,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-11-26 00:05:40,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec8ea4c5/e8e77c168b1641f8912bbd2a8ee14b60/FLAG60be9b057 [2019-11-26 00:05:42,545 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:05:42,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-11-26 00:05:42,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec8ea4c5/e8e77c168b1641f8912bbd2a8ee14b60/FLAG60be9b057 [2019-11-26 00:05:42,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ec8ea4c5/e8e77c168b1641f8912bbd2a8ee14b60 [2019-11-26 00:05:42,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:05:42,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:05:42,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:05:42,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:05:42,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:05:42,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:05:42" (1/1) ... [2019-11-26 00:05:42,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:42, skipping insertion in model container [2019-11-26 00:05:42,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:05:42" (1/1) ... [2019-11-26 00:05:42,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:05:43,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:05:50,365 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:05:50,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23a0e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:50, skipping insertion in model container [2019-11-26 00:05:50,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:05:50,372 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:05:50,381 INFO L168 Benchmark]: Toolchain (without parser) took 7563.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 884.2 MB in the end (delta: 54.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:05:50,382 INFO L168 Benchmark]: CDTParser took 2.33 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. [2019-11-26 00:05:50,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7551.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 884.2 MB in the end (delta: 54.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:05:50,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 7551.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 884.2 MB in the end (delta: 54.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: 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 0.1.24-65d6cd2 [2019-11-26 00:05:54,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:05:54,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:05:54,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:05:54,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:05:54,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:05:54,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:05:54,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:05:54,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:05:54,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:05:54,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:05:54,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:05:54,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:05:54,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:05:54,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:05:54,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:05:54,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:05:54,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:05:54,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:05:54,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:05:54,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:05:54,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:05:54,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:05:54,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:05:54,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:05:54,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:05:54,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:05:54,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:05:54,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:05:54,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:05:54,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:05:54,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:05:54,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:05:54,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:05:54,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:05:54,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:05:54,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:05:54,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:05:54,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:05:54,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:05:54,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:05:54,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:05:54,964 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:05:54,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:05:54,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:05:54,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:05:54,973 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:05:54,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:05:54,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:05:54,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:05:54,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:05:54,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:05:54,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:05:54,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:05:54,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:05:54,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:05:54,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:05:54,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:05:54,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:05:54,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:05:54,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:05:54,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:05:54,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:05:54,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:05:54,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:05:54,989 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:05:54,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:05:54,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:05:54,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:05:54,990 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:05:54,990 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 -> 4e54a7ddbd0ee37543055247215496e3aae85514 [2019-11-26 00:05:55,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:05:55,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:05:55,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:05:55,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:05:55,628 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:05:55,630 INFO L428 ainManager$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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-11-26 00:05:55,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656370e65/76eaf0431fdc4b558c3baa7c2cc9b17f/FLAGe15af5c08 [2019-11-26 00:05:58,243 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:05:58,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2019-11-26 00:05:58,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656370e65/76eaf0431fdc4b558c3baa7c2cc9b17f/FLAGe15af5c08 [2019-11-26 00:05:58,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656370e65/76eaf0431fdc4b558c3baa7c2cc9b17f [2019-11-26 00:05:58,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:05:58,474 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:05:58,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:05:58,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:05:58,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:05:58,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:05:58" (1/1) ... [2019-11-26 00:05:58,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:05:58, skipping insertion in model container [2019-11-26 00:05:58,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:05:58" (1/1) ... [2019-11-26 00:05:58,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:05:59,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:06:06,975 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:06:06,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b17bff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:06:06, skipping insertion in model container [2019-11-26 00:06:06,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:06:06,981 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:06:06,992 INFO L168 Benchmark]: Toolchain (without parser) took 8511.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 868.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:06:06,993 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 00:06:06,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8501.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 868.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:06:07,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 8501.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 868.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: 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...