./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.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 836b7efe43c2e6a1989d61334ead49cbff846c28 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.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 836b7efe43c2e6a1989d61334ead49cbff846c28 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:15:34,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:15:34,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:15:34,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:15:34,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:15:34,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:15:34,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:15:34,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:15:34,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:15:34,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:15:34,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:15:34,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:15:34,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:15:34,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:15:34,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:15:34,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:15:34,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:15:34,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:15:34,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:15:34,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:15:34,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:15:34,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:15:34,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:15:34,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:15:34,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:15:34,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:15:34,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:15:35,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:15:35,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:15:35,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:15:35,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:15:35,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:15:35,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:15:35,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:15:35,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:15:35,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:15:35,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:15:35,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:15:35,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:15:35,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:15:35,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:15:35,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:15:35,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:15:35,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:15:35,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:15:35,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:15:35,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:15:35,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:15:35,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:15:35,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:15:35,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:15:35,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:15:35,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:15:35,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:15:35,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:15:35,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:15:35,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:15:35,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:15:35,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:15:35,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:15:35,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:15:35,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:15:35,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:15:35,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:15:35,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:15:35,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:15:35,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:15:35,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:15:35,104 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 -> 836b7efe43c2e6a1989d61334ead49cbff846c28 [2019-11-26 00:15:35,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:15:35,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:15:35,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:15:35,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:15:35,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:15:35,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-26 00:15:36,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ab35dc4/4c4014afff7e4d7b821c39ef06b6799e/FLAGfa8546d56 [2019-11-26 00:15:38,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:15:38,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-26 00:15:38,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ab35dc4/4c4014afff7e4d7b821c39ef06b6799e/FLAGfa8546d56 [2019-11-26 00:15:38,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ab35dc4/4c4014afff7e4d7b821c39ef06b6799e [2019-11-26 00:15:38,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:15:38,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:15:38,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:15:38,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:15:38,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:15:38,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:15:38" (1/1) ... [2019-11-26 00:15:38,531 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 26.11 12:15:38, skipping insertion in model container [2019-11-26 00:15:38,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:15:38" (1/1) ... [2019-11-26 00:15:38,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:15:39,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:15:47,047 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:15:47,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6105e7ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:15:47, skipping insertion in model container [2019-11-26 00:15:47,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:15:47,054 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:15:47,065 INFO L168 Benchmark]: Toolchain (without parser) took 8556.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 849.3 MB in the end (delta: 95.1 MB). Peak memory consumption was 95.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:15:47,066 INFO L168 Benchmark]: CDTParser took 1.56 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. [2019-11-26 00:15:47,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8540.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 855.0 MB in the end (delta: 89.4 MB). Peak memory consumption was 89.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:15:47,076 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 8540.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 855.0 MB in the end (delta: 89.4 MB). Peak memory consumption was 89.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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 00:15:51,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:15:51,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:15:51,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:15:51,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:15:51,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:15:51,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:15:51,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:15:51,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:15:51,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:15:51,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:15:51,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:15:51,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:15:51,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:15:51,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:15:51,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:15:51,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:15:51,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:15:51,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:15:51,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:15:51,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:15:51,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:15:51,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:15:51,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:15:51,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:15:51,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:15:51,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:15:51,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:15:51,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:15:51,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:15:51,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:15:51,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:15:51,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:15:51,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:15:51,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:15:51,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:15:51,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:15:51,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:15:51,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:15:51,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:15:51,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:15:51,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:15:51,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:15:51,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:15:51,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:15:51,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:15:51,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:15:51,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:15:51,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:15:51,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:15:51,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:15:51,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:15:51,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:15:51,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:15:51,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:15:51,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:15:51,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:15:51,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:15:51,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:15:51,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:15:51,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:15:51,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:15:51,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:15:51,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:15:51,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:15:51,279 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:15:51,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:15:51,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:15:51,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:15:51,283 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:15:51,283 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 -> 836b7efe43c2e6a1989d61334ead49cbff846c28 [2019-11-26 00:15:51,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:15:51,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:15:51,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:15:51,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:15:51,916 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:15:51,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-26 00:15:52,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2643f1670/2d89cd2127b141fda35b84ee018eb05d/FLAGe8d637454 [2019-11-26 00:15:54,294 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:15:54,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-26 00:15:54,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2643f1670/2d89cd2127b141fda35b84ee018eb05d/FLAGe8d637454 [2019-11-26 00:15:54,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2643f1670/2d89cd2127b141fda35b84ee018eb05d [2019-11-26 00:15:54,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:15:54,757 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:15:54,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:15:54,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:15:54,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:15:54,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:15:54" (1/1) ... [2019-11-26 00:15:54,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c342576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:15:54, skipping insertion in model container [2019-11-26 00:15:54,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:15:54" (1/1) ... [2019-11-26 00:15:54,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:15:55,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:16:03,239 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:16:03,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@436a0d90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:16:03, skipping insertion in model container [2019-11-26 00:16:03,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:16:03,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:16:03,255 INFO L168 Benchmark]: Toolchain (without parser) took 8495.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 832.1 MB in the end (delta: 112.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:16:03,259 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-26 00:16:03,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8472.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 832.1 MB in the end (delta: 112.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:16:03,267 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 8472.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 832.1 MB in the end (delta: 112.4 MB). Peak memory consumption was 112.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13437]: 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...