./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-uvc-uvcvideo.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-uvc-uvcvideo.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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 ......................................................................................................................... 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-uvc-uvcvideo.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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 ........................................................................................................................... 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 05:34:00,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:34:00,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:34:01,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:34:01,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:34:01,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:34:01,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:34:01,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:34:01,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:34:01,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:34:01,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:34:01,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:34:01,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:34:01,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:34:01,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:34:01,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:34:01,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:34:01,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:34:01,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:34:01,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:34:01,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:34:01,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:34:01,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:34:01,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:34:01,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:34:01,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:34:01,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:34:01,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:34:01,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:34:01,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:34:01,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:34:01,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:34:01,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:34:01,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:34:01,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:34:01,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:34:01,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:34:01,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:34:01,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:34:01,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:34:01,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:34:01,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:34:01,148 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:34:01,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:34:01,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:34:01,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:34:01,152 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:34:01,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:34:01,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:34:01,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:34:01,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:34:01,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:34:01,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:34:01,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:34:01,155 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:34:01,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:34:01,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:34:01,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:34:01,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:34:01,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:34:01,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:34:01,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:34:01,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:34:01,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:34:01,158 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:34:01,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:34:01,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:34:01,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:34:01,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:34:01,159 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 -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-10-20 05:34:01,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:34:01,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:34:01,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:34:01,390 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:34:01,391 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:34:01,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-10-20 05:34:01,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d745b2155/0383bb0cca244ea4903c4b0dfc593f38/FLAG8647768e7 [2020-10-20 05:34:02,540 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:34:02,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-10-20 05:34:02,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d745b2155/0383bb0cca244ea4903c4b0dfc593f38/FLAG8647768e7 [2020-10-20 05:34:02,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d745b2155/0383bb0cca244ea4903c4b0dfc593f38 [2020-10-20 05:34:02,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:34:02,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:34:02,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:34:02,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:34:02,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:34:02,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:34:02" (1/1) ... [2020-10-20 05:34:02,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535e7bfd 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 05:34:02,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:34:02" (1/1) ... [2020-10-20 05:34:02,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:34:03,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:34:07,485 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:34:07,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e93afda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:34:07, skipping insertion in model container [2020-10-20 05:34:07,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:34:07,490 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:34:07,493 INFO L168 Benchmark]: Toolchain (without parser) took 4639.61 ms. Allocated memory was 44.6 MB in the beginning and 93.3 MB in the end (delta: 48.8 MB). Free memory was 16.5 MB in the beginning and 36.4 MB in the end (delta: -19.9 MB). Peak memory consumption was 49.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:34:07,496 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 31.5 MB. Free memory was 7.6 MB in the beginning and 7.6 MB in the end (delta: 40.0 kB). Peak memory consumption was 40.0 kB. Max. memory is 14.3 GB. [2020-10-20 05:34:07,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4631.90 ms. Allocated memory was 44.6 MB in the beginning and 93.3 MB in the end (delta: 48.8 MB). Free memory was 15.6 MB in the beginning and 36.4 MB in the end (delta: -20.8 MB). Peak memory consumption was 48.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:34:07,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 31.5 MB. Free memory was 7.6 MB in the beginning and 7.6 MB in the end (delta: 40.0 kB). Peak memory consumption was 40.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4631.90 ms. Allocated memory was 44.6 MB in the beginning and 93.3 MB in the end (delta: 48.8 MB). Free memory was 15.6 MB in the beginning and 36.4 MB in the end (delta: -20.8 MB). Peak memory consumption was 48.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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 05:34:09,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:34:09,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:34:09,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:34:09,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:34:09,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:34:09,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:34:09,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:34:09,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:34:09,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:34:09,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:34:09,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:34:09,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:34:09,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:34:09,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:34:09,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:34:09,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:34:09,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:34:09,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:34:09,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:34:09,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:34:09,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:34:09,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:34:09,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:34:09,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:34:09,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:34:09,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:34:09,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:34:09,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:34:09,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:34:09,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:34:09,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:34:09,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:34:09,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:34:09,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:34:09,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:34:09,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:34:09,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:34:09,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:34:09,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:34:09,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:34:09,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:34:09,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:34:09,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:34:09,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:34:09,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:34:09,578 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:34:09,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:34:09,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:34:09,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:34:09,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:34:09,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:34:09,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:34:09,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:34:09,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:34:09,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:34:09,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:34:09,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:34:09,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:34:09,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:34:09,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:34:09,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:34:09,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:34:09,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:34:09,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:34:09,584 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:34:09,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:34:09,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:34:09,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:34:09,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:34:09,585 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:34:09,585 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 -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-10-20 05:34:09,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:34:09,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:34:09,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:34:09,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:34:09,805 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:34:09,806 INFO L432 ainManager$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-uvc-uvcvideo.cil.i [2020-10-20 05:34:09,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3901a4f35/bbfb130496544c98a8f6d8c9565c212d/FLAG0b6680edf [2020-10-20 05:34:10,977 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:34:10,978 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-uvc-uvcvideo.cil.i [2020-10-20 05:34:11,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3901a4f35/bbfb130496544c98a8f6d8c9565c212d/FLAG0b6680edf [2020-10-20 05:34:11,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3901a4f35/bbfb130496544c98a8f6d8c9565c212d [2020-10-20 05:34:11,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:34:11,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:34:11,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:34:11,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:34:11,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:34:11,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:34:11" (1/1) ... [2020-10-20 05:34:11,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@232de8a 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 05:34:11,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:34:11" (1/1) ... [2020-10-20 05:34:11,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:34:11,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:34:15,248 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:34:15,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42c6ff11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:34:15, skipping insertion in model container [2020-10-20 05:34:15,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:34:15,250 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:34:15,253 INFO L168 Benchmark]: Toolchain (without parser) took 4010.88 ms. Allocated memory was 46.1 MB in the beginning and 78.6 MB in the end (delta: 32.5 MB). Free memory was 18.2 MB in the beginning and 34.6 MB in the end (delta: -16.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:34:15,258 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 8.5 MB in the beginning and 8.5 MB in the end (delta: 42.0 kB). Peak memory consumption was 42.0 kB. Max. memory is 14.3 GB. [2020-10-20 05:34:15,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4002.37 ms. Allocated memory was 46.1 MB in the beginning and 78.6 MB in the end (delta: 32.5 MB). Free memory was 17.4 MB in the beginning and 34.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:34:15,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 8.5 MB in the beginning and 8.5 MB in the end (delta: 42.0 kB). Peak memory consumption was 42.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4002.37 ms. Allocated memory was 46.1 MB in the beginning and 78.6 MB in the end (delta: 32.5 MB). Free memory was 17.4 MB in the beginning and 34.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...