./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer --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 c95665e077e59c09a95c591f8967ed95b44bf437 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer --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 c95665e077e59c09a95c591f8967ed95b44bf437 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:40:34,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:40:34,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:40:34,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:40:34,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:40:34,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:40:34,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:40:34,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:40:34,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:40:34,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:40:34,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:40:34,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:40:34,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:40:34,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:40:34,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:40:34,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:40:34,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:40:34,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:40:34,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:40:34,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:40:34,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:40:34,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:40:34,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:40:34,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:40:34,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:40:34,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:40:34,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:40:34,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:40:34,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:40:34,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:40:34,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:40:34,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:40:34,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:40:34,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:40:34,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:40:34,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:40:34,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:40:34,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:40:34,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:40:34,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:40:34,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:40:34,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:40:34,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:40:34,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:40:34,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:40:34,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:40:34,295 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:40:34,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:40:34,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:40:34,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:40:34,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:40:34,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:40:34,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:40:34,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:40:34,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:40:34,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:40:34,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:40:34,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:40:34,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:40:34,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:40:34,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:40:34,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:40:34,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:40:34,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:40:34,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:40:34,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:40:34,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:40:34,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:40:34,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:40:34,298 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer 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 -> c95665e077e59c09a95c591f8967ed95b44bf437 [2019-12-07 17:40:34,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:40:34,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:40:34,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:40:34,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:40:34,414 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:40:34,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 17:40:34,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/data/0ddf815c4/228498e896ab4f2f85c55ea02b004687/FLAG8b63dd5e2 [2019-12-07 17:40:35,180 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:40:35,180 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 17:40:35,217 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/data/0ddf815c4/228498e896ab4f2f85c55ea02b004687/FLAG8b63dd5e2 [2019-12-07 17:40:35,489 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/data/0ddf815c4/228498e896ab4f2f85c55ea02b004687 [2019-12-07 17:40:35,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:40:35,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:40:35,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:40:35,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:40:35,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:40:35,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:40:35" (1/1) ... [2019-12-07 17:40:35,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fae79ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:40:35, skipping insertion in model container [2019-12-07 17:40:35,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:40:35" (1/1) ... [2019-12-07 17:40:35,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:40:35,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:40:38,065 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:40:38,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@525e19b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:40:38, skipping insertion in model container [2019-12-07 17:40:38,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:40:38,067 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:40:38,069 INFO L168 Benchmark]: Toolchain (without parser) took 2573.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 911.1 MB in the beginning and 990.4 MB in the end (delta: -79.3 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:40:38,069 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:40:38,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2570.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 911.1 MB in the beginning and 990.4 MB in the end (delta: -79.3 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. [2019-12-07 17:40:38,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2570.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 911.1 MB in the beginning and 990.4 MB in the end (delta: -79.3 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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-f470102 [2019-12-07 17:40:39,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:40:39,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:40:39,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:40:39,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:40:39,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:40:39,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:40:39,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:40:39,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:40:39,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:40:39,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:40:39,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:40:39,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:40:39,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:40:39,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:40:39,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:40:39,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:40:39,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:40:39,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:40:39,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:40:39,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:40:39,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:40:39,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:40:39,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:40:39,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:40:39,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:40:39,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:40:39,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:40:39,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:40:39,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:40:39,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:40:39,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:40:39,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:40:39,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:40:39,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:40:39,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:40:39,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:40:39,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:40:39,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:40:39,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:40:39,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:40:39,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:40:39,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:40:39,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:40:39,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:40:39,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:40:39,254 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:40:39,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:40:39,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:40:39,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:40:39,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:40:39,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:40:39,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:40:39,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:40:39,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:40:39,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:40:39,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:40:39,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:40:39,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:40:39,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:40:39,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:40:39,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:40:39,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:40:39,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:40:39,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:40:39,257 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:40:39,257 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:40:39,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:40:39,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:40:39,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:40:39,258 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:40:39,258 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer 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 -> c95665e077e59c09a95c591f8967ed95b44bf437 [2019-12-07 17:40:39,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:40:39,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:40:39,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:40:39,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:40:39,444 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:40:39,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 17:40:39,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/data/8d74826e3/bec76168530d4ce0a6936fadbe6c4fd0/FLAGf43fbbf84 [2019-12-07 17:40:40,084 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:40:40,084 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 17:40:40,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/data/8d74826e3/bec76168530d4ce0a6936fadbe6c4fd0/FLAGf43fbbf84 [2019-12-07 17:40:40,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_174d00b6-9ccf-4d2a-b944-cb28edd277e7/bin/uautomizer/data/8d74826e3/bec76168530d4ce0a6936fadbe6c4fd0 [2019-12-07 17:40:40,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:40:40,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:40:40,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:40:40,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:40:40,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:40:40,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:40:40" (1/1) ... [2019-12-07 17:40:40,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb79fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:40:40, skipping insertion in model container [2019-12-07 17:40:40,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:40:40" (1/1) ... [2019-12-07 17:40:40,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:40:40,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:40:43,153 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 17:40:43,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46e0ce87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:40:43, skipping insertion in model container [2019-12-07 17:40:43,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:40:43,154 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:40:43,156 INFO L168 Benchmark]: Toolchain (without parser) took 2638.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:40:43,157 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:40:43,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2636.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. [2019-12-07 17:40:43,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2636.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 925.5 MB in the beginning and 1.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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...