./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.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-usb-dev_drivers-media-usb-hdpvr-hdpvr.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 5ce8c4b0443fd6f2af6e9dbf9dccba606d93931d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-usb-dev_drivers-media-usb-hdpvr-hdpvr.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 5ce8c4b0443fd6f2af6e9dbf9dccba606d93931d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:18:14,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:18:14,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:18:14,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:18:14,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:18:14,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:18:14,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:18:14,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:18:14,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:18:14,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:18:14,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:18:14,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:18:14,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:18:14,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:18:14,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:18:14,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:18:14,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:18:14,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:18:14,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:18:14,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:18:14,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:18:14,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:18:14,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:18:14,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:18:14,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:18:14,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:18:14,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:18:14,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:18:14,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:18:14,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:18:14,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:18:14,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:18:14,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:18:14,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:18:14,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:18:14,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:18:14,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:18:14,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:18:14,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:18:14,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:18:14,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:18:15,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:18:15,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:18:15,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:18:15,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:18:15,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:18:15,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:18:15,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:18:15,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:18:15,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:18:15,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:18:15,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:18:15,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:18:15,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:18:15,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:18:15,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:18:15,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:18:15,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:18:15,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:18:15,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:18:15,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:18:15,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:18:15,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:18:15,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:18:15,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:18:15,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:18:15,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:18:15,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:18:15,070 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 -> 5ce8c4b0443fd6f2af6e9dbf9dccba606d93931d [2019-11-26 00:18:15,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:18:15,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:18:15,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:18:15,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:18:15,777 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:18:15,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-26 00:18:15,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086e3e14c/f614366483124e4a9f2ff5cefea85d4b/FLAG6e0ed048e [2019-11-26 00:18:17,831 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:18:17,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-26 00:18:17,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086e3e14c/f614366483124e4a9f2ff5cefea85d4b/FLAG6e0ed048e [2019-11-26 00:18:17,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086e3e14c/f614366483124e4a9f2ff5cefea85d4b [2019-11-26 00:18:17,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:18:18,006 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:18:18,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:18,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:18:18,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:18:18,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:17" (1/1) ... [2019-11-26 00:18:18,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bba92c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:18, skipping insertion in model container [2019-11-26 00:18:18,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:17" (1/1) ... [2019-11-26 00:18:18,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:18:18,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:18:23,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:18:23,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:18:25,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:18:26,665 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:18:26,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:26 WrapperNode [2019-11-26 00:18:26,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:26,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:18:26,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:18:26,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:18:26,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:26" (1/1) ... [2019-11-26 00:18:26,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:26" (1/1) ... [2019-11-26 00:18:30,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:18:30,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:18:30,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:18:30,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:18:30,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:26" (1/1) ... [2019-11-26 00:18:30,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:26" (1/1) ... [2019-11-26 00:18:32,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:26" (1/1) ... [2019-11-26 00:18:32,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:26" (1/1) ... [2019-11-26 00:18:35,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:26" (1/1) ... [2019-11-26 00:18:35,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:26" (1/1) ... [2019-11-26 00:18:35,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:26" (1/1) ... [2019-11-26 00:18:35,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:18:35,968 INFO L168 Benchmark]: Toolchain (without parser) took 17959.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 650.8 MB in the end (delta: 299.3 MB). Peak memory consumption was 564.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:35,970 INFO L168 Benchmark]: CDTParser took 0.70 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 00:18:35,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8658.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 842.0 MB in the end (delta: 108.1 MB). Peak memory consumption was 284.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:35,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 3834.19 ms. Allocated memory is still 1.0 GB. Free memory was 842.0 MB in the beginning and 595.1 MB in the end (delta: 246.9 MB). Peak memory consumption was 262.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:35,983 INFO L168 Benchmark]: Boogie Preprocessor took 5454.71 ms. Allocated memory is still 1.0 GB. Free memory was 595.1 MB in the beginning and 650.8 MB in the end (delta: -55.7 MB). Peak memory consumption was 209.9 MB. Max. memory is 12.5 GB. [2019-11-26 00:18:35,989 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 8658.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 842.0 MB in the end (delta: 108.1 MB). Peak memory consumption was 284.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3834.19 ms. Allocated memory is still 1.0 GB. Free memory was 842.0 MB in the beginning and 595.1 MB in the end (delta: 246.9 MB). Peak memory consumption was 262.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5454.71 ms. Allocated memory is still 1.0 GB. Free memory was 595.1 MB in the beginning and 650.8 MB in the end (delta: -55.7 MB). Peak memory consumption was 209.9 MB. Max. memory is 12.5 GB. 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 00:18:39,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:18:39,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:18:39,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:18:39,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:18:40,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:18:40,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:18:40,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:18:40,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:18:40,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:18:40,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:18:40,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:18:40,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:18:40,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:18:40,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:18:40,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:18:40,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:18:40,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:18:40,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:18:40,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:18:40,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:18:40,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:18:40,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:18:40,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:18:40,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:18:40,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:18:40,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:18:40,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:18:40,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:18:40,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:18:40,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:18:40,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:18:40,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:18:40,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:18:40,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:18:40,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:18:40,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:18:40,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:18:40,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:18:40,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:18:40,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:18:40,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:18:40,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:18:40,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:18:40,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:18:40,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:18:40,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:18:40,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:18:40,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:18:40,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:18:40,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:18:40,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:18:40,205 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:18:40,205 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:18:40,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:18:40,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:18:40,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:18:40,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:18:40,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:18:40,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:18:40,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:18:40,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:18:40,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:18:40,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:18:40,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:18:40,213 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:18:40,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:18:40,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:18:40,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:18:40,217 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:18:40,217 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 -> 5ce8c4b0443fd6f2af6e9dbf9dccba606d93931d [2019-11-26 00:18:40,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:18:40,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:18:40,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:18:40,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:18:40,888 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:18:40,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-26 00:18:41,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6c8ce5d/5572031afacc4fccb2e9488551e7d1a4/FLAG671afd84a [2019-11-26 00:18:42,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:18:42,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2019-11-26 00:18:43,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6c8ce5d/5572031afacc4fccb2e9488551e7d1a4/FLAG671afd84a [2019-11-26 00:18:43,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a6c8ce5d/5572031afacc4fccb2e9488551e7d1a4 [2019-11-26 00:18:43,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:18:43,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:18:43,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:43,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:18:43,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:18:43,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:43" (1/1) ... [2019-11-26 00:18:43,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bfa2ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:43, skipping insertion in model container [2019-11-26 00:18:43,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:18:43" (1/1) ... [2019-11-26 00:18:43,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:18:43,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:18:49,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:18:50,197 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:18:51,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:18:54,050 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:18:54,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:54 WrapperNode [2019-11-26 00:18:54,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:18:54,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:18:54,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:18:54,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:18:54,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:54" (1/1) ... [2019-11-26 00:18:54,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:54" (1/1) ... [2019-11-26 00:18:59,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:18:59,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:18:59,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:18:59,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:18:59,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:54" (1/1) ... [2019-11-26 00:18:59,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:54" (1/1) ... [2019-11-26 00:19:00,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:54" (1/1) ... [2019-11-26 00:19:00,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:54" (1/1) ... [2019-11-26 00:19:05,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:54" (1/1) ... [2019-11-26 00:19:05,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:54" (1/1) ... [2019-11-26 00:19:05,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:18:54" (1/1) ... [2019-11-26 00:19:05,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:19:05,908 INFO L168 Benchmark]: Toolchain (without parser) took 22674.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 575.0 MB in the end (delta: 375.2 MB). Peak memory consumption was 588.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:05,909 INFO L168 Benchmark]: CDTParser took 3.50 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 00:19:05,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10824.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 780.0 MB in the end (delta: 170.2 MB). Peak memory consumption was 284.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:05,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 5456.55 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 710.9 MB in the end (delta: 69.1 MB). Peak memory consumption was 325.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:05,917 INFO L168 Benchmark]: Boogie Preprocessor took 6377.71 ms. Allocated memory is still 1.0 GB. Free memory was 710.9 MB in the beginning and 575.0 MB in the end (delta: 135.9 MB). Peak memory consumption was 349.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:19:05,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.50 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 10824.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 780.0 MB in the end (delta: 170.2 MB). Peak memory consumption was 284.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 5456.55 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 710.9 MB in the end (delta: 69.1 MB). Peak memory consumption was 325.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 6377.71 ms. Allocated memory is still 1.0 GB. Free memory was 710.9 MB in the beginning and 575.0 MB in the end (delta: 135.9 MB). Peak memory consumption was 349.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...