./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-pci-bt8xx-bttv.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_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/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 7b28e50a6958684b84a88d07c8c6b4ea0483d01f ................................................................................................................................................................ 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_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/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 7b28e50a6958684b84a88d07c8c6b4ea0483d01f .................................................................................................................................... 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 02:21:48,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:21:48,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:21:48,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:21:48,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:21:48,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:21:48,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:21:48,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:21:48,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:21:48,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:21:48,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:21:48,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:21:48,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:21:48,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:21:48,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:21:48,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:21:48,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:21:48,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:21:48,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:21:48,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:21:48,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:21:48,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:21:48,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:21:48,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:21:48,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:21:48,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:21:48,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:21:48,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:21:48,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:21:48,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:21:48,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:21:48,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:21:48,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:21:48,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:21:48,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:21:48,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:21:48,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:21:48,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:21:48,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:21:48,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:21:48,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:21:48,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:21:48,560 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:21:48,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:21:48,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:21:48,562 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:21:48,563 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:21:48,563 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:21:48,563 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:21:48,563 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:21:48,564 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:21:48,564 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:21:48,565 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:21:48,565 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:21:48,565 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:21:48,566 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:21:48,566 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:21:48,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:21:48,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:21:48,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:21:48,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:21:48,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:21:48,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:21:48,568 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:21:48,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:21:48,569 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:21:48,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:21:48,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:21:48,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:21:48,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:21:48,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:21:48,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:21:48,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:21:48,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:21:48,571 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:21:48,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:21:48,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:21:48,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:21:48,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:21:48,572 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:21:48,572 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_ad1efc8a-243c-446b-a522-e6fcf4c6c069/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b28e50a6958684b84a88d07c8c6b4ea0483d01f [2020-11-30 02:21:48,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:21:48,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:21:48,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:21:48,889 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:21:48,893 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:21:48,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 02:21:48,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/data/b55d10658/1e0555e0714c473a9b22ac24b83f8748/FLAGb47acae28 [2020-11-30 02:21:50,293 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:21:50,294 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 02:21:50,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/data/b55d10658/1e0555e0714c473a9b22ac24b83f8748/FLAGb47acae28 [2020-11-30 02:21:50,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/data/b55d10658/1e0555e0714c473a9b22ac24b83f8748 [2020-11-30 02:21:50,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:21:50,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:21:50,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:50,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:21:50,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:21:50,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:50" (1/1) ... [2020-11-30 02:21:50,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66dfe6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:50, skipping insertion in model container [2020-11-30 02:21:50,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:50" (1/1) ... [2020-11-30 02:21:50,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:21:51,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:21:54,204 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 02:21:54,840 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 02:21:54,867 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 02:21:54,878 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 02:21:54,889 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 02:21:54,901 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 02:21:54,929 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 02:21:54,942 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 02:21:54,960 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 02:21:54,970 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 02:21:54,983 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 02:21:54,994 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 02:21:55,006 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 02:21:55,021 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 02:21:55,048 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 02:21:55,059 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 02:21:55,072 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 02:21:55,083 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 02:21:55,140 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 02:21:55,144 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 02:21:55,199 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 02:21:55,211 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 02:21:55,222 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 02:21:55,227 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:21:55,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@275e1691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:55, skipping insertion in model container [2020-11-30 02:21:55,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:55,228 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:21:55,232 INFO L168 Benchmark]: Toolchain (without parser) took 4376.54 ms. Allocated memory was 88.1 MB in the beginning and 148.9 MB in the end (delta: 60.8 MB). Free memory was 38.2 MB in the beginning and 68.0 MB in the end (delta: -29.9 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:55,233 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:21:55,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4370.40 ms. Allocated memory was 88.1 MB in the beginning and 148.9 MB in the end (delta: 60.8 MB). Free memory was 38.2 MB in the beginning and 68.9 MB in the end (delta: -30.8 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:55,238 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 88.1 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4370.40 ms. Allocated memory was 88.1 MB in the beginning and 148.9 MB in the end (delta: 60.8 MB). Free memory was 38.2 MB in the beginning and 68.9 MB in the end (delta: -30.8 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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 02:21:57,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:21:57,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:21:57,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:21:57,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:21:57,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:21:57,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:21:57,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:21:57,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:21:57,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:21:57,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:21:57,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:21:57,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:21:57,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:21:57,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:21:57,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:21:57,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:21:57,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:21:57,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:21:57,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:21:57,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:21:57,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:21:57,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:21:57,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:21:57,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:21:57,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:21:57,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:21:57,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:21:57,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:21:57,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:21:57,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:21:57,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:21:57,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:21:57,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:21:57,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:21:57,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:21:57,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:21:57,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:21:57,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:21:57,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:21:57,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:21:57,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:21:57,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:21:57,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:21:57,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:21:57,695 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:21:57,695 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:21:57,696 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:21:57,696 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:21:57,696 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:21:57,697 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:21:57,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:21:57,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:21:57,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:21:57,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:21:57,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:21:57,700 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:21:57,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:21:57,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:21:57,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:21:57,701 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:21:57,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:21:57,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:21:57,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:21:57,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:21:57,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:21:57,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:21:57,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:21:57,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:21:57,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:21:57,704 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:21:57,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:21:57,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:21:57,705 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:21:57,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:21:57,706 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_ad1efc8a-243c-446b-a522-e6fcf4c6c069/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b28e50a6958684b84a88d07c8c6b4ea0483d01f [2020-11-30 02:21:58,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:21:58,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:21:58,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:21:58,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:21:58,189 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:21:58,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 02:21:58,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/data/e2adb6dd9/a0eb9ed09bb64cc2b163c9df8e66d060/FLAG19c19cf7a [2020-11-30 02:21:59,950 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:21:59,950 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-bt8xx-bttv.cil.i [2020-11-30 02:22:00,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/data/e2adb6dd9/a0eb9ed09bb64cc2b163c9df8e66d060/FLAG19c19cf7a [2020-11-30 02:22:00,215 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad1efc8a-243c-446b-a522-e6fcf4c6c069/bin/utaipan/data/e2adb6dd9/a0eb9ed09bb64cc2b163c9df8e66d060 [2020-11-30 02:22:00,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:22:00,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:22:00,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:22:00,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:22:00,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:22:00,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:22:00" (1/1) ... [2020-11-30 02:22:00,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef8885d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:22:00, skipping insertion in model container [2020-11-30 02:22:00,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:22:00" (1/1) ... [2020-11-30 02:22:00,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:22:00,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:22:04,939 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:22:04,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e9fc9ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:22:04, skipping insertion in model container [2020-11-30 02:22:04,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:22:04,941 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:22:04,943 INFO L168 Benchmark]: Toolchain (without parser) took 4721.79 ms. Allocated memory was 67.1 MB in the beginning and 159.4 MB in the end (delta: 92.3 MB). Free memory was 25.2 MB in the beginning and 80.0 MB in the end (delta: -54.8 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:22:04,944 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 37.0 MB in the beginning and 37.0 MB in the end (delta: 38.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:22:04,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4717.70 ms. Allocated memory was 67.1 MB in the beginning and 159.4 MB in the end (delta: 92.3 MB). Free memory was 24.9 MB in the beginning and 80.0 MB in the end (delta: -55.0 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:22:04,947 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 54.5 MB. Free memory was 37.0 MB in the beginning and 37.0 MB in the end (delta: 38.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4717.70 ms. Allocated memory was 67.1 MB in the beginning and 159.4 MB in the end (delta: 92.3 MB). Free memory was 24.9 MB in the beginning and 80.0 MB in the end (delta: -55.0 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8706]: 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...