./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.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 22431b2d96bad36cc765d940fb7d07006a225b8b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_linux-usb-dev_drivers-media-usb-em28xx-em28xx.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 22431b2d96bad36cc765d940fb7d07006a225b8b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:54:02,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:54:02,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:54:02,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:54:02,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:54:02,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:54:02,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:54:02,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:54:02,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:54:02,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:54:02,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:54:02,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:54:02,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:54:02,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:54:02,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:54:02,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:54:02,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:54:02,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:54:02,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:54:02,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:54:02,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:54:02,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:54:02,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:54:02,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:54:02,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:54:02,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:54:02,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:54:02,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:54:02,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:54:02,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:54:02,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:54:02,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:54:02,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:54:02,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:54:02,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:54:02,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:54:02,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:54:02,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:54:02,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:54:02,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:54:02,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:54:02,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:54:02,388 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:54:02,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:54:02,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:54:02,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:54:02,396 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:54:02,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:54:02,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:54:02,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:54:02,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:54:02,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:54:02,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:54:02,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:54:02,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:54:02,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:54:02,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:54:02,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:54:02,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:54:02,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:54:02,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:54:02,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:54:02,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:54:02,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:54:02,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:54:02,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:54:02,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:54:02,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:54:02,407 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 -> 22431b2d96bad36cc765d940fb7d07006a225b8b [2019-11-26 17:54:02,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:54:03,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:54:03,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:54:03,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:54:03,040 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:54:03,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2019-11-26 17:54:03,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13de989e3/fd0ccda0eb074e1a9ae1d6bee7c3a87b/FLAG08724d7fc [2019-11-26 17:54:05,131 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:54:05,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2019-11-26 17:54:05,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13de989e3/fd0ccda0eb074e1a9ae1d6bee7c3a87b/FLAG08724d7fc [2019-11-26 17:54:05,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13de989e3/fd0ccda0eb074e1a9ae1d6bee7c3a87b [2019-11-26 17:54:05,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:54:05,332 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:54:05,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:05,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:54:05,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:54:05,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:05" (1/1) ... [2019-11-26 17:54:05,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:05, skipping insertion in model container [2019-11-26 17:54:05,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:05" (1/1) ... [2019-11-26 17:54:05,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:54:05,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:54:06,309 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:54:06,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@217028c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:06, skipping insertion in model container [2019-11-26 17:54:06,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:06,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:54:06,318 INFO L168 Benchmark]: Toolchain (without parser) took 983.90 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 990.2 MB in the end (delta: -40.0 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:06,320 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:54:06,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 977.43 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 990.2 MB in the end (delta: -40.0 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:06,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 977.43 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 990.2 MB in the end (delta: -40.0 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 484]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:54:10,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:54:10,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:54:10,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:54:10,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:54:10,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:54:10,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:54:10,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:54:10,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:54:10,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:54:10,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:54:10,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:54:10,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:54:10,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:54:10,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:54:10,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:54:10,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:54:10,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:54:10,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:54:10,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:54:10,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:54:10,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:54:10,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:54:10,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:54:10,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:54:10,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:54:10,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:54:10,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:54:10,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:54:10,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:54:10,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:54:10,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:54:10,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:54:10,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:54:10,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:54:10,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:54:10,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:54:10,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:54:10,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:54:10,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:54:10,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:54:10,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:54:10,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:54:10,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:54:10,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:54:10,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:54:10,556 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:54:10,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:54:10,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:54:10,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:54:10,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:54:10,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:54:10,560 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:54:10,560 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:54:10,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:54:10,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:54:10,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:54:10,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:54:10,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:54:10,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:54:10,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:54:10,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:54:10,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:54:10,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:54:10,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:54:10,568 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:54:10,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:54:10,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:54:10,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:54:10,569 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:54:10,570 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 -> 22431b2d96bad36cc765d940fb7d07006a225b8b [2019-11-26 17:54:11,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:54:11,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:54:11,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:54:11,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:54:11,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:54:11,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2019-11-26 17:54:11,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c11df9a/448122d2ae0148a68bfbf1a975659e76/FLAG537101e98 [2019-11-26 17:54:13,290 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:54:13,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2019-11-26 17:54:13,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c11df9a/448122d2ae0148a68bfbf1a975659e76/FLAG537101e98 [2019-11-26 17:54:13,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2c11df9a/448122d2ae0148a68bfbf1a975659e76 [2019-11-26 17:54:13,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:54:13,449 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:54:13,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:13,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:54:13,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:54:13,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:13" (1/1) ... [2019-11-26 17:54:13,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:13, skipping insertion in model container [2019-11-26 17:54:13,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:54:13" (1/1) ... [2019-11-26 17:54:13,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:54:13,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:54:14,349 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:54:14,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@258e73a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:54:14, skipping insertion in model container [2019-11-26 17:54:14,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:54:14,357 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:54:14,368 INFO L168 Benchmark]: Toolchain (without parser) took 909.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 990.2 MB in the end (delta: -39.9 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:14,370 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:54:14,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.20 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 990.2 MB in the end (delta: -39.9 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:54:14,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 902.20 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 990.2 MB in the end (delta: -39.9 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 484]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...