./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-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-tm6000-tm6000.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 ......................................................................................................................... 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 -Xmx15G -Xms4m -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-tm6000-tm6000.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:33:55,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:33:55,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:33:55,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:33:55,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:33:55,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:33:55,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:33:55,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:33:55,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:33:55,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:33:55,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:33:55,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:33:55,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:33:55,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:33:55,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:33:55,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:33:55,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:33:55,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:33:55,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:33:55,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:33:55,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:33:55,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:33:55,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:33:55,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:33:55,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:33:55,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:33:55,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:33:55,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:33:55,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:33:55,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:33:55,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:33:55,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:33:55,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:33:55,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:33:55,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:33:55,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:33:55,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:33:55,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:33:55,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:33:55,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:33:55,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:33:55,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:33:56,014 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:33:56,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:33:56,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:33:56,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:33:56,016 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:33:56,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:33:56,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:33:56,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:33:56,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:33:56,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:33:56,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:33:56,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:33:56,018 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:33:56,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:33:56,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:33:56,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:33:56,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:33:56,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:33:56,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:33:56,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:33:56,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:33:56,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:33:56,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:33:56,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:33:56,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:33:56,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:33:56,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:33:56,022 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(reach_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 -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-10-20 05:33:56,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:33:56,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:33:56,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:33:56,248 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:33:56,249 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:33:56,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-20 05:33:56,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470a24d1a/b2bbac6d83d846b1aef60f89ee5b904e/FLAG6dcb43f0d [2020-10-20 05:33:57,387 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:33:57,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-10-20 05:33:57,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470a24d1a/b2bbac6d83d846b1aef60f89ee5b904e/FLAG6dcb43f0d [2020-10-20 05:33:57,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470a24d1a/b2bbac6d83d846b1aef60f89ee5b904e [2020-10-20 05:33:57,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:33:57,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:33:57,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:33:57,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:33:57,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:33:57,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:33:57" (1/1) ... [2020-10-20 05:33:57,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df50e1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:33:57, skipping insertion in model container [2020-10-20 05:33:57,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:33:57" (1/1) ... [2020-10-20 05:33:57,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:33:58,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:34:02,087 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:34:02,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1493dda5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:34:02, skipping insertion in model container [2020-10-20 05:34:02,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:34:02,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:34:02,095 INFO L168 Benchmark]: Toolchain (without parser) took 4313.15 ms. Allocated memory was 43.0 MB in the beginning and 89.7 MB in the end (delta: 46.7 MB). Free memory was 18.4 MB in the beginning and 23.6 MB in the end (delta: -5.2 MB). Peak memory consumption was 47.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:34:02,097 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 30.9 MB. Free memory was 7.1 MB in the beginning and 7.1 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. [2020-10-20 05:34:02,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4305.52 ms. Allocated memory was 43.0 MB in the beginning and 89.7 MB in the end (delta: 46.7 MB). Free memory was 17.5 MB in the beginning and 23.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 47.0 MB. Max. memory is 14.3 GB. [2020-10-20 05:34:02,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 30.9 MB. Free memory was 7.1 MB in the beginning and 7.1 MB in the end (delta: 43.7 kB). Peak memory consumption was 43.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4305.52 ms. Allocated memory was 43.0 MB in the beginning and 89.7 MB in the end (delta: 46.7 MB). Free memory was 17.5 MB in the beginning and 23.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 47.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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 0.1.25-9a8b2e8 [2020-10-20 05:34:04,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:34:04,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:34:04,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:34:04,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:34:04,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:34:04,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:34:04,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:34:04,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:34:04,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:34:04,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:34:04,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:34:04,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:34:04,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:34:04,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:34:04,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:34:04,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:34:04,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:34:04,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:34:04,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:34:04,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:34:04,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:34:04,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:34:04,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:34:04,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:34:04,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:34:04,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:34:04,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:34:04,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:34:04,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:34:04,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:34:04,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:34:04,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:34:04,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:34:04,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:34:04,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:34:04,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:34:04,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:34:04,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:34:04,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:34:04,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:34:04,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:34:04,298 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:34:04,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:34:04,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:34:04,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:34:04,301 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:34:04,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:34:04,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:34:04,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:34:04,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:34:04,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:34:04,303 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:34:04,303 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:34:04,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:34:04,304 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:34:04,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:34:04,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:34:04,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:34:04,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:34:04,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:34:04,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:34:04,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:34:04,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:34:04,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:34:04,307 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:34:04,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:34:04,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:34:04,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:34:04,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:34:04,308 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:34:04,308 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(reach_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 -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-10-20 05:34:04,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:34:04,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:34:04,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:34:04,564 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:34:04,564 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:34:04,565 INFO L432 ainManager$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-tm6000-tm6000.cil.i [2020-10-20 05:34:04,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b323f04/a831c11325364753821ba3419847099b/FLAG88d2e3242 [2020-10-20 05:34:05,817 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:34:05,817 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-tm6000-tm6000.cil.i [2020-10-20 05:34:05,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b323f04/a831c11325364753821ba3419847099b/FLAG88d2e3242 [2020-10-20 05:34:06,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b323f04/a831c11325364753821ba3419847099b [2020-10-20 05:34:06,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:34:06,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:34:06,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:34:06,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:34:06,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:34:06,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:34:06" (1/1) ... [2020-10-20 05:34:06,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f524d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:34:06, skipping insertion in model container [2020-10-20 05:34:06,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:34:06" (1/1) ... [2020-10-20 05:34:06,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:34:06,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:34:11,004 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:34:11,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78efb519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:34:11, skipping insertion in model container [2020-10-20 05:34:11,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:34:11,006 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:34:11,010 INFO L168 Benchmark]: Toolchain (without parser) took 4980.33 ms. Allocated memory was 48.2 MB in the beginning and 95.4 MB in the end (delta: 47.2 MB). Free memory was 21.9 MB in the beginning and 39.6 MB in the end (delta: -17.7 MB). Peak memory consumption was 50.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:34:11,011 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 35.1 MB. Free memory was 11.8 MB in the beginning and 11.7 MB in the end (delta: 52.4 kB). Peak memory consumption was 52.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:34:11,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4969.13 ms. Allocated memory was 48.2 MB in the beginning and 95.4 MB in the end (delta: 47.2 MB). Free memory was 21.1 MB in the beginning and 39.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 49.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:34:11,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 35.1 MB. Free memory was 11.8 MB in the beginning and 11.7 MB in the end (delta: 52.4 kB). Peak memory consumption was 52.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4969.13 ms. Allocated memory was 48.2 MB in the beginning and 95.4 MB in the end (delta: 47.2 MB). Free memory was 21.1 MB in the beginning and 39.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 49.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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...