./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 ..................................................................................................................................................................... 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_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/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 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:15:04,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:15:04,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:15:04,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:15:04,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:15:04,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:15:04,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:15:04,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:15:04,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:15:04,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:15:04,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:15:04,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:15:04,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:15:04,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:15:04,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:15:04,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:15:04,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:15:04,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:15:04,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:15:04,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:15:04,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:15:04,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:15:04,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:15:04,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:15:04,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:15:04,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:15:04,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:15:04,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:15:04,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:15:04,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:15:04,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:15:04,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:15:04,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:15:04,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:15:04,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:15:04,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:15:04,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:15:04,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:15:04,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:15:04,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:15:04,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:15:04,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 03:15:04,598 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:15:04,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:15:04,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:15:04,601 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:15:04,601 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:15:04,601 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:15:04,602 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:15:04,602 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:15:04,602 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:15:04,603 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:15:04,604 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:15:04,605 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:15:04,605 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:15:04,605 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:15:04,606 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:15:04,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:15:04,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:15:04,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:15:04,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:15:04,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:15:04,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:15:04,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:15:04,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:15:04,609 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:15:04,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:15:04,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:15:04,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:15:04,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:15:04,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:15:04,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:15:04,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:15:04,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:15:04,612 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:15:04,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:15:04,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:15:04,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:15:04,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:15:04,614 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 03:15:04,614 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_a616673d-04a8-4458-ae15-53b3dd43cf9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-11-30 03:15:04,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:15:04,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:15:04,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:15:04,984 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:15:04,985 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:15:04,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 03:15:05,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/data/f0b05c8d4/56977aa058214a6fb73e9cc2a1966e0a/FLAGfa74c05ec [2020-11-30 03:15:06,639 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:15:06,640 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 03:15:06,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/data/f0b05c8d4/56977aa058214a6fb73e9cc2a1966e0a/FLAGfa74c05ec [2020-11-30 03:15:07,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/data/f0b05c8d4/56977aa058214a6fb73e9cc2a1966e0a [2020-11-30 03:15:07,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:15:07,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:15:07,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:15:07,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:15:07,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:15:07,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:15:07" (1/1) ... [2020-11-30 03:15:07,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5548b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:15:07, skipping insertion in model container [2020-11-30 03:15:07,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:15:07" (1/1) ... [2020-11-30 03:15:07,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:15:07,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:15:09,261 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:09,273 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:09,594 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:09,763 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:09,807 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:09,863 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:10,139 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:10,165 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:10,222 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:10,240 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:10,250 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:10,262 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,049 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,055 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,058 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,058 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,085 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,085 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,086 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,087 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,371 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,381 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,393 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,410 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,420 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:11,430 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:12,013 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:12,017 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:15:12,050 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 03:15:12,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ff64c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:15:12, skipping insertion in model container [2020-11-30 03:15:12,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:15:12,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:15:12,055 INFO L168 Benchmark]: Toolchain (without parser) took 4935.25 ms. Allocated memory was 109.1 MB in the beginning and 157.3 MB in the end (delta: 48.2 MB). Free memory was 57.0 MB in the beginning and 104.1 MB in the end (delta: -47.0 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:15:12,057 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 109.1 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:15:12,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4922.52 ms. Allocated memory was 109.1 MB in the beginning and 157.3 MB in the end (delta: 48.2 MB). Free memory was 56.7 MB in the beginning and 104.1 MB in the end (delta: -47.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:15:12,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 109.1 MB. Free memory is still 66.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4922.52 ms. Allocated memory was 109.1 MB in the beginning and 157.3 MB in the end (delta: 48.2 MB). Free memory was 56.7 MB in the beginning and 104.1 MB in the end (delta: -47.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:15:15,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:15:15,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:15:15,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:15:15,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:15:15,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:15:15,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:15:15,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:15:15,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:15:15,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:15:15,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:15:15,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:15:15,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:15:15,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:15:15,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:15:15,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:15:15,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:15:15,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:15:15,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:15:15,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:15:15,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:15:15,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:15:15,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:15:15,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:15:15,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:15:15,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:15:15,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:15:15,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:15:15,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:15:15,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:15:15,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:15:15,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:15:15,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:15:15,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:15:15,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:15:15,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:15:15,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:15:15,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:15:15,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:15:15,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:15:15,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:15:15,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 03:15:15,312 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:15:15,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:15:15,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:15:15,316 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:15:15,316 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:15:15,316 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:15:15,317 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:15:15,317 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:15:15,317 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:15:15,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:15:15,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:15:15,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:15:15,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:15:15,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:15:15,321 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:15:15,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:15:15,322 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:15:15,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:15:15,323 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:15:15,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:15:15,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:15:15,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:15:15,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:15:15,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:15:15,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:15:15,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:15:15,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:15:15,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:15:15,325 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:15:15,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:15:15,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:15:15,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:15:15,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:15:15,335 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_a616673d-04a8-4458-ae15-53b3dd43cf9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca8c1bcdf36c12c8bcaa2116eef3f4b3678ec36 [2020-11-30 03:15:15,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:15:15,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:15:15,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:15:15,812 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:15:15,813 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:15:15,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 03:15:15,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/data/9befa7ab3/f782a6cbf64c4ee4b3664917b2f8f2a6/FLAGdcc3ac427 [2020-11-30 03:15:17,294 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:15:17,295 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-11-30 03:15:17,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/data/9befa7ab3/f782a6cbf64c4ee4b3664917b2f8f2a6/FLAGdcc3ac427 [2020-11-30 03:15:17,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a616673d-04a8-4458-ae15-53b3dd43cf9b/bin/utaipan/data/9befa7ab3/f782a6cbf64c4ee4b3664917b2f8f2a6 [2020-11-30 03:15:17,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:15:17,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:15:17,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:15:17,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:15:17,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:15:17,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:15:17" (1/1) ... [2020-11-30 03:15:17,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec8d6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:15:17, skipping insertion in model container [2020-11-30 03:15:17,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:15:17" (1/1) ... [2020-11-30 03:15:17,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:15:18,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:15:23,045 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 03:15:23,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10716757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:15:23, skipping insertion in model container [2020-11-30 03:15:23,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:15:23,047 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:15:23,051 INFO L168 Benchmark]: Toolchain (without parser) took 5141.42 ms. Allocated memory was 60.8 MB in the beginning and 115.3 MB in the end (delta: 54.5 MB). Free memory was 32.9 MB in the beginning and 43.0 MB in the end (delta: -10.0 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:15:23,053 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:15:23,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5138.48 ms. Allocated memory was 60.8 MB in the beginning and 115.3 MB in the end (delta: 54.5 MB). Free memory was 32.6 MB in the beginning and 43.0 MB in the end (delta: -10.3 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:15:23,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5138.48 ms. Allocated memory was 60.8 MB in the beginning and 115.3 MB in the end (delta: 54.5 MB). Free memory was 32.6 MB in the beginning and 43.0 MB in the end (delta: -10.3 MB). Peak memory consumption was 44.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...