./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/config/TaipanReach.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_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6660aff7865eb72fa4d749b1fda07a2a45fb39dc ..................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/config/TaipanReach.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_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6660aff7865eb72fa4d749b1fda07a2a45fb39dc .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:55:51,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:51,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:51,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:51,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:51,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:51,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:51,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:51,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:51,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:51,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:51,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:51,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:51,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:51,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:51,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:51,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:51,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:51,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:51,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:51,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:51,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:51,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:51,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:51,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:51,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:51,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:51,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:51,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:51,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:51,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:51,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:51,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:51,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:51,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:51,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:51,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:51,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:51,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:51,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:51,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:51,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:55:51,389 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:51,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:51,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:51,391 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:51,391 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:51,392 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:51,392 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:55:51,392 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:51,392 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:51,393 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:55:51,394 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:55:51,394 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:51,394 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:55:51,394 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:55:51,395 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:55:51,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:51,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:55:51,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:51,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:55:51,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:51,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:55:51,397 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:51,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:55:51,397 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:51,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:55:51,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:51,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:51,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:51,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:51,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:51,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:51,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:55:51,401 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:55:51,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:55:51,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:55:51,402 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:51,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:51,402 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:55:51,402 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-11-22 12:55:51,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:51,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:51,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:51,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:51,711 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:51,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 12:55:51,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/data/de53c2c58/665bd3f47c92446fa143cbeb9fc51dac/FLAG0b4c727f0 [2020-11-22 12:55:52,983 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:52,985 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 12:55:53,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/data/de53c2c58/665bd3f47c92446fa143cbeb9fc51dac/FLAG0b4c727f0 [2020-11-22 12:55:53,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/data/de53c2c58/665bd3f47c92446fa143cbeb9fc51dac [2020-11-22 12:55:53,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:53,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:53,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:53,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:53,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:53,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:53" (1/1) ... [2020-11-22 12:55:53,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26319348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:53, skipping insertion in model container [2020-11-22 12:55:53,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:53" (1/1) ... [2020-11-22 12:55:53,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:53,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:55:54,899 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:54,908 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:55,256 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:55,345 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:55,366 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:55,385 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:55,579 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:55,610 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:55,671 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:55,687 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:55,696 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:55,717 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,368 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,369 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,370 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,371 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,393 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,394 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,394 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,395 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,725 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,734 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,744 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,753 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,761 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:56,769 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:57,244 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:57,247 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:57,271 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:55:57,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24371655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:57, skipping insertion in model container [2020-11-22 12:55:57,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:57,273 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:55:57,275 INFO L168 Benchmark]: Toolchain (without parser) took 4082.70 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 65.2 MB in the beginning and 92.1 MB in the end (delta: -26.9 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:57,276 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 107.0 MB. Free memory was 86.1 MB in the beginning and 86.0 MB in the end (delta: 57.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:55:57,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4080.23 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 64.9 MB in the beginning and 92.1 MB in the end (delta: -27.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:57,280 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 107.0 MB. Free memory was 86.1 MB in the beginning and 86.0 MB in the end (delta: 57.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4080.23 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 64.9 MB in the beginning and 92.1 MB in the end (delta: -27.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 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 0.2.0-a4ecdab [2020-11-22 12:55:59,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:59,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:59,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:59,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:59,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:59,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:59,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:59,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:59,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:59,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:59,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:59,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:59,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:59,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:59,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:59,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:59,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:59,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:59,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:59,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:59,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:59,775 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:59,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:59,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:59,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:59,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:59,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:59,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:59,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:59,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:59,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:59,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:59,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:59,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:59,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:59,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:59,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:59,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:59,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:59,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:59,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:55:59,847 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:59,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:59,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:59,850 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:59,850 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:59,851 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:59,851 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:59,851 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:59,851 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:59,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:59,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:59,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:55:59,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:59,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:55:59,855 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:59,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:55:59,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:55:59,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:55:59,856 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:59,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:55:59,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:59,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:55:59,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:59,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:59,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:59,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:59,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:59,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:55:59,859 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:55:59,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:55:59,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:55:59,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:59,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:59,860 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-11-22 12:56:00,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:00,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:00,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:00,315 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:00,316 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:00,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 12:56:00,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/data/c9e91c106/b5d559b2d65243b88425c46c66dd6aac/FLAG1888bb5b7 [2020-11-22 12:56:01,628 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:01,628 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-22 12:56:01,704 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/data/c9e91c106/b5d559b2d65243b88425c46c66dd6aac/FLAG1888bb5b7 [2020-11-22 12:56:01,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_82f1af60-2e7e-4ce5-8602-9ae85e831e98/bin/utaipan/data/c9e91c106/b5d559b2d65243b88425c46c66dd6aac [2020-11-22 12:56:01,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:01,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:01,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:01,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:01,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:01,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:01" (1/1) ... [2020-11-22 12:56:01,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7872e8e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:01, skipping insertion in model container [2020-11-22 12:56:01,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:01" (1/1) ... [2020-11-22 12:56:01,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:02,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:06,286 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 12:56:06,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ce987bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:06, skipping insertion in model container [2020-11-22 12:56:06,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:06,288 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:06,290 INFO L168 Benchmark]: Toolchain (without parser) took 4469.35 ms. Allocated memory was 58.7 MB in the beginning and 153.1 MB in the end (delta: 94.4 MB). Free memory was 25.5 MB in the beginning and 72.0 MB in the end (delta: -46.5 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:06,291 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:06,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4466.16 ms. Allocated memory was 58.7 MB in the beginning and 153.1 MB in the end (delta: 94.4 MB). Free memory was 25.3 MB in the beginning and 72.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:06,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4466.16 ms. Allocated memory was 58.7 MB in the beginning and 153.1 MB in the end (delta: 94.4 MB). Free memory was 25.3 MB in the beginning and 72.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 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...