./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-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.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 5716f9bb8f95ba3add03d737fb09113c68e736f8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-common-saa7146-saa7146_vv.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 5716f9bb8f95ba3add03d737fb09113c68e736f8 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:33:23,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:33:23,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:33:23,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:33:23,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:33:23,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:33:24,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:33:24,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:33:24,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:33:24,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:33:24,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:33:24,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:33:24,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:33:24,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:33:24,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:33:24,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:33:24,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:33:24,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:33:24,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:33:24,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:33:24,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:33:24,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:33:24,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:33:24,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:33:24,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:33:24,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:33:24,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:33:24,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:33:24,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:33:24,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:33:24,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:33:24,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:33:24,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:33:24,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:33:24,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:33:24,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:33:24,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:33:24,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:33:24,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:33:24,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:33:24,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:33:24,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:33:24,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:33:24,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:33:24,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:33:24,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:33:24,255 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:33:24,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:33:24,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:33:24,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:33:24,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:33:24,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:33:24,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:33:24,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:33:24,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:33:24,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:33:24,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:33:24,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:33:24,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:33:24,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:33:24,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:33:24,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:33:24,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:33:24,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:33:24,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:33:24,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:33:24,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:33:24,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:33:24,275 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 -> 5716f9bb8f95ba3add03d737fb09113c68e736f8 [2019-11-27 17:33:24,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:33:24,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:33:24,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:33:24,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:33:24,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:33:24,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-27 17:33:25,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/502b1c171/f866ab7161424a6dbe135ac7d279ee79/FLAG079e78004 [2019-11-27 17:33:27,489 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:33:27,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-27 17:33:27,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/502b1c171/f866ab7161424a6dbe135ac7d279ee79/FLAG079e78004 [2019-11-27 17:33:27,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/502b1c171/f866ab7161424a6dbe135ac7d279ee79 [2019-11-27 17:33:27,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:33:27,687 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:33:27,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:27,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:33:27,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:33:27,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:33:27" (1/1) ... [2019-11-27 17:33:27,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a3da84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:27, skipping insertion in model container [2019-11-27 17:33:27,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:33:27" (1/1) ... [2019-11-27 17:33:27,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:33:28,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:33:34,976 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:33:34,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@707a03a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:34, skipping insertion in model container [2019-11-27 17:33:34,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:34,981 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:33:34,990 INFO L168 Benchmark]: Toolchain (without parser) took 7297.56 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 873.1 MB in the end (delta: 71.4 MB). Peak memory consumption was 85.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:34,994 INFO L168 Benchmark]: CDTParser took 3.41 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 17:33:34,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7290.46 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 873.1 MB in the end (delta: 71.4 MB). Peak memory consumption was 85.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:35,001 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.41 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 7290.46 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 873.1 MB in the end (delta: 71.4 MB). Peak memory consumption was 85.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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 17:33:38,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:33:38,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:33:38,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:33:38,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:33:38,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:33:38,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:33:38,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:33:38,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:33:38,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:33:38,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:33:38,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:33:38,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:33:38,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:33:38,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:33:38,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:33:38,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:33:38,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:33:38,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:33:38,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:33:38,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:33:38,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:33:38,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:33:38,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:33:38,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:33:38,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:33:38,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:33:38,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:33:38,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:33:38,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:33:38,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:33:38,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:33:38,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:33:38,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:33:38,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:33:38,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:33:38,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:33:38,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:33:38,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:33:38,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:33:38,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:33:38,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:33:39,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:33:39,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:33:39,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:33:39,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:33:39,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:33:39,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:33:39,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:33:39,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:33:39,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:33:39,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:33:39,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:33:39,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:33:39,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:33:39,032 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:33:39,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:33:39,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:33:39,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:33:39,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:33:39,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:33:39,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:33:39,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:33:39,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:33:39,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:33:39,037 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:33:39,038 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:33:39,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:33:39,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:33:39,040 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:33:39,041 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 -> 5716f9bb8f95ba3add03d737fb09113c68e736f8 [2019-11-27 17:33:39,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:33:39,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:33:39,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:33:39,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:33:39,603 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:33:39,604 INFO L428 ainManager$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-common-saa7146-saa7146_vv.cil.i [2019-11-27 17:33:39,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afcabc9fa/8ea56825bf0e4fbe8a04beb117e2695f/FLAG4640ed62c [2019-11-27 17:33:41,978 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:33:41,981 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-common-saa7146-saa7146_vv.cil.i [2019-11-27 17:33:42,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afcabc9fa/8ea56825bf0e4fbe8a04beb117e2695f/FLAG4640ed62c [2019-11-27 17:33:42,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afcabc9fa/8ea56825bf0e4fbe8a04beb117e2695f [2019-11-27 17:33:42,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:33:42,173 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:33:42,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:42,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:33:42,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:33:42,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:33:42" (1/1) ... [2019-11-27 17:33:42,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:42, skipping insertion in model container [2019-11-27 17:33:42,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:33:42" (1/1) ... [2019-11-27 17:33:42,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:33:42,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:33:49,283 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:33:49,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a886da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:33:49, skipping insertion in model container [2019-11-27 17:33:49,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:33:49,290 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:33:49,297 INFO L168 Benchmark]: Toolchain (without parser) took 7120.92 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 861.6 MB in the end (delta: 82.9 MB). Peak memory consumption was 85.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:49,300 INFO L168 Benchmark]: CDTParser took 1.84 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 17:33:49,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7113.45 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 861.6 MB in the end (delta: 82.9 MB). Peak memory consumption was 85.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:33:49,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 7113.45 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 861.6 MB in the end (delta: 82.9 MB). Peak memory consumption was 85.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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...