./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/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_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2dc0550be416bd1d16c74fb04a3f96e309e5f105 ............................................................................................................................................................... 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_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/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_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2dc0550be416bd1d16c74fb04a3f96e309e5f105 .............................................................................................................................. 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 13:27:58,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:27:58,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:27:58,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:27:58,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:27:58,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:27:58,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:27:58,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:27:58,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:27:58,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:27:58,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:27:58,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:27:58,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:27:58,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:27:58,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:27:58,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:27:58,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:27:58,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:27:58,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:27:58,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:27:58,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:27:58,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:27:58,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:27:58,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:27:58,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:27:58,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:27:58,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:27:58,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:27:58,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:27:58,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:27:58,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:27:58,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:27:58,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:27:58,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:27:58,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:27:58,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:27:58,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:27:58,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:27:58,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:27:58,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:27:58,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:27:58,722 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:27:58,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:27:58,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:27:58,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:27:58,733 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:27:58,733 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:27:58,733 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:27:58,733 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:27:58,733 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:27:58,733 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:27:58,734 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:27:58,734 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:27:58,734 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:27:58,734 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:27:58,734 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:27:58,734 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:27:58,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:27:58,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:27:58,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:27:58,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:27:58,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:27:58,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:27:58,735 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:27:58,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:27:58,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:27:58,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:27:58,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:27:58,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:27:58,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:27:58,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:27:58,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:27:58,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:27:58,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:27:58,737 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:27:58,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:27:58,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:27:58,737 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:27:58,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:27:58,738 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:27:58,738 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_36705939-8385-486f-be32-9bd95a458aa0/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(__VERIFIER_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 -> 2dc0550be416bd1d16c74fb04a3f96e309e5f105 [2019-12-07 13:27:58,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:27:58,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:27:58,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:27:58,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:27:58,858 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:27:58,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 13:27:58,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/data/3f6f4c2ec/19d31ebcc130458e9a2537546e106366/FLAGdd7aac4a4 [2019-12-07 13:27:59,540 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:27:59,540 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 13:27:59,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/data/3f6f4c2ec/19d31ebcc130458e9a2537546e106366/FLAGdd7aac4a4 [2019-12-07 13:27:59,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/data/3f6f4c2ec/19d31ebcc130458e9a2537546e106366 [2019-12-07 13:27:59,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:27:59,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:27:59,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:27:59,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:27:59,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:27:59,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:27:59" (1/1) ... [2019-12-07 13:27:59,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a7b284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:27:59, skipping insertion in model container [2019-12-07 13:27:59,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:27:59" (1/1) ... [2019-12-07 13:27:59,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:28:00,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:28:01,056 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,062 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,246 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,306 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,319 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,331 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,434 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,449 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,482 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,492 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,498 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,505 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,938 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,939 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,940 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,940 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,947 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,948 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,948 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:01,949 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:02,145 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:02,151 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:02,158 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:02,165 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:02,171 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:02,177 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:02,500 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:02,501 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:28:02,516 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:28:02,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b623bf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:02, skipping insertion in model container [2019-12-07 13:28:02,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:28:02,517 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:28:02,519 INFO L168 Benchmark]: Toolchain (without parser) took 2567.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 916.3 MB in the beginning and 977.1 MB in the end (delta: -60.8 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:28:02,519 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:28:02,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2563.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 916.3 MB in the beginning and 977.1 MB in the end (delta: -60.8 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. [2019-12-07 13:28:02,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 959.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2563.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 916.3 MB in the beginning and 977.1 MB in the end (delta: -60.8 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 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 0.1.25-f470102 [2019-12-07 13:28:03,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:28:03,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:28:03,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:28:03,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:28:03,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:28:03,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:28:03,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:28:03,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:28:03,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:28:03,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:28:03,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:28:03,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:28:03,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:28:03,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:28:03,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:28:03,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:28:03,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:28:03,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:28:03,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:28:03,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:28:03,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:28:03,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:28:03,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:28:03,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:28:03,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:28:03,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:28:03,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:28:03,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:28:03,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:28:03,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:28:03,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:28:03,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:28:03,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:28:03,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:28:03,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:28:03,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:28:03,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:28:03,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:28:03,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:28:03,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:28:03,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:28:03,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:28:03,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:28:03,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:28:03,672 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:28:03,672 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:28:03,672 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:28:03,672 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:28:03,672 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:28:03,672 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:28:03,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:28:03,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:28:03,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:28:03,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:28:03,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:28:03,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:28:03,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:28:03,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:28:03,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:28:03,674 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:28:03,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:28:03,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:28:03,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:28:03,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:28:03,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:28:03,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:28:03,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:28:03,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:28:03,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:28:03,675 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:28:03,675 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:28:03,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:28:03,676 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:28:03,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:28:03,676 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_36705939-8385-486f-be32-9bd95a458aa0/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(__VERIFIER_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 -> 2dc0550be416bd1d16c74fb04a3f96e309e5f105 [2019-12-07 13:28:03,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:28:03,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:28:03,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:28:03,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:28:03,860 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:28:03,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 13:28:03,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/data/954f832e3/64e7b8b5da70475d95921902762166e5/FLAGde74587f4 [2019-12-07 13:28:04,457 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:28:04,458 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-12-07 13:28:04,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/data/954f832e3/64e7b8b5da70475d95921902762166e5/FLAGde74587f4 [2019-12-07 13:28:04,932 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36705939-8385-486f-be32-9bd95a458aa0/bin/utaipan/data/954f832e3/64e7b8b5da70475d95921902762166e5 [2019-12-07 13:28:04,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:28:04,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:28:04,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:28:04,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:28:04,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:28:04,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:28:04" (1/1) ... [2019-12-07 13:28:04,940 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 01:28:04, skipping insertion in model container [2019-12-07 13:28:04,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:28:04" (1/1) ... [2019-12-07 13:28:04,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:28:05,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:28:07,453 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 13:28:07,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10214f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:28:07, skipping insertion in model container [2019-12-07 13:28:07,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:28:07,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:28:07,457 INFO L168 Benchmark]: Toolchain (without parser) took 2520.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -95.9 MB). Peak memory consumption was 121.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:28:07,458 INFO L168 Benchmark]: CDTParser took 0.18 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 13:28:07,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2518.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -95.9 MB). Peak memory consumption was 121.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:28:07,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 2518.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 924.1 MB in the beginning and 1.0 GB in the end (delta: -95.9 MB). Peak memory consumption was 121.9 MB. Max. memory is 11.5 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...