./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.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 2d706c505459fa021903244ed119d598fb807355 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.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 2d706c505459fa021903244ed119d598fb807355 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:38:13,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:38:13,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:38:13,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:38:13,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:38:13,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:38:13,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:38:13,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:38:13,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:38:13,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:38:13,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:38:13,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:38:13,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:38:13,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:38:13,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:38:13,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:38:13,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:38:13,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:38:13,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:38:13,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:38:13,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:38:13,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:38:13,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:38:13,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:38:13,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:38:13,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:38:13,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:38:13,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:38:13,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:38:13,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:38:13,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:38:13,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:38:13,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:38:13,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:38:13,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:38:13,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:38:13,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:38:13,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:38:13,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:38:13,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:38:13,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:38:13,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:38:13,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:38:13,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:38:13,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:38:13,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:38:13,562 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:38:13,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:38:13,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:38:13,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:38:13,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:38:13,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:38:13,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:38:13,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:38:13,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:38:13,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:38:13,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:38:13,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:38:13,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:38:13,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:38:13,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:38:13,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:38:13,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:38:13,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:38:13,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:38:13,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:38:13,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:38:13,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:38:13,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:38:13,581 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 -> 2d706c505459fa021903244ed119d598fb807355 [2019-11-24 21:38:14,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:38:14,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:38:14,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:38:14,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:38:14,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:38:14,187 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-11-24 21:38:14,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164440771/8fb03f3563fa4dcca73eb2693b7a0280/FLAG408d72830 [2019-11-24 21:38:16,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:38:16,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-11-24 21:38:16,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164440771/8fb03f3563fa4dcca73eb2693b7a0280/FLAG408d72830 [2019-11-24 21:38:16,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164440771/8fb03f3563fa4dcca73eb2693b7a0280 [2019-11-24 21:38:16,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:38:16,186 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:38:16,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:38:16,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:38:16,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:38:16,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:38:16" (1/1) ... [2019-11-24 21:38:16,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f8372c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:38:16, skipping insertion in model container [2019-11-24 21:38:16,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:38:16" (1/1) ... [2019-11-24 21:38:16,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:38:16,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:38:19,211 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-24 21:38:19,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@667871d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:38:19, skipping insertion in model container [2019-11-24 21:38:19,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:38:19,216 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:38:19,226 INFO L168 Benchmark]: Toolchain (without parser) took 3032.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 947.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:38:19,228 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:38:19,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3020.59 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 947.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:38:19,236 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3020.59 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 947.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6312]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:38:22,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:38:22,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:38:22,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:38:22,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:38:22,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:38:22,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:38:22,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:38:22,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:38:22,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:38:22,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:38:22,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:38:22,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:38:22,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:38:22,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:38:22,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:38:22,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:38:22,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:38:22,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:38:23,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:38:23,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:38:23,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:38:23,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:38:23,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:38:23,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:38:23,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:38:23,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:38:23,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:38:23,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:38:23,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:38:23,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:38:23,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:38:23,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:38:23,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:38:23,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:38:23,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:38:23,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:38:23,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:38:23,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:38:23,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:38:23,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:38:23,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:38:23,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:38:23,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:38:23,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:38:23,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:38:23,112 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:38:23,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:38:23,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:38:23,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:38:23,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:38:23,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:38:23,115 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:38:23,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:38:23,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:38:23,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:38:23,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:38:23,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:38:23,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:38:23,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:38:23,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:38:23,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:38:23,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:38:23,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:38:23,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:38:23,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:38:23,123 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:38:23,123 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:38:23,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:38:23,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:38:23,126 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:38:23,126 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 -> 2d706c505459fa021903244ed119d598fb807355 [2019-11-24 21:38:23,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:38:23,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:38:23,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:38:23,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:38:23,772 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:38:23,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-11-24 21:38:23,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce2b7873/daa2413555ec4ff1a3dd218b6f72e28e/FLAGca7c8cec8 [2019-11-24 21:38:25,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:38:25,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2019-11-24 21:38:25,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce2b7873/daa2413555ec4ff1a3dd218b6f72e28e/FLAGca7c8cec8 [2019-11-24 21:38:25,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce2b7873/daa2413555ec4ff1a3dd218b6f72e28e [2019-11-24 21:38:25,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:38:25,796 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:38:25,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:38:25,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:38:25,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:38:25,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:38:25" (1/1) ... [2019-11-24 21:38:25,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f8372c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:38:25, skipping insertion in model container [2019-11-24 21:38:25,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:38:25" (1/1) ... [2019-11-24 21:38:25,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:38:26,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:38:28,207 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: only flexible array member at the end can have non-constant size at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:304) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:957) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:913) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:700) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1317) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1010) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1010) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1010) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-24 21:38:28,227 INFO L168 Benchmark]: Toolchain (without parser) took 2426.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 959.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:38:28,228 INFO L168 Benchmark]: CDTParser took 3.33 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. [2019-11-24 21:38:28,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2417.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 959.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:38:28,238 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.33 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 2417.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 959.2 MB in the end (delta: -3.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: only flexible array member at the end can have non-constant size de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: only flexible array member at the end can have non-constant size: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeMemberOffset(TypeSizeAndOffsetComputer.java:583) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...