./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.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_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/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 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 ........................................................................................................................................................................ 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_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/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 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:02:44,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:44,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:44,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:44,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:44,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:44,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:44,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:44,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:44,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:44,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:44,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:44,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:44,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:44,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:44,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:44,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:44,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:44,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:44,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:44,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:44,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:44,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:44,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:44,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:44,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:44,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:44,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:44,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:44,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:44,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:44,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:44,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:44,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:44,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:44,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:44,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:44,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:44,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:44,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:44,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:44,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:02:45,011 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:45,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:45,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:45,012 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:45,012 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:45,012 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:45,013 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:02:45,013 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:45,013 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:45,013 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:02:45,013 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:02:45,014 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:45,014 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:02:45,014 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:02:45,014 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:02:45,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:45,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:02:45,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:45,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:02:45,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:45,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:02:45,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:45,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:02:45,020 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:45,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:02:45,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:45,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:45,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:45,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:45,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:45,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:45,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:02:45,023 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:02:45,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:02:45,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:02:45,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:45,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:45,024 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:02:45,024 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_d809863b-15a0-4b64-aabb-61390b0d07f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 [2020-11-22 13:02:45,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:45,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:45,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:45,298 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:45,299 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:45,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-22 13:02:45,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/data/27520efdf/d975fd77ea934b63b99401be84c59138/FLAG030b43228 [2020-11-22 13:02:46,408 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:46,409 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-22 13:02:46,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/data/27520efdf/d975fd77ea934b63b99401be84c59138/FLAG030b43228 [2020-11-22 13:02:46,693 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/data/27520efdf/d975fd77ea934b63b99401be84c59138 [2020-11-22 13:02:46,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:46,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:46,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:46,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:46,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:46,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:46" (1/1) ... [2020-11-22 13:02:46,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726dfc1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:46, skipping insertion in model container [2020-11-22 13:02:46,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:46" (1/1) ... [2020-11-22 13:02:46,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:46,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:48,496 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:48,636 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:48,655 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:48,663 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:48,678 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:48,687 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:48,700 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:48,739 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:48,801 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,250 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,250 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,270 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,270 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,271 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,279 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,279 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,280 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,280 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,280 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,281 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,281 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,282 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,282 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,283 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,283 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,283 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,284 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,284 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,285 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,286 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,288 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:02:49,687 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:02:49,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6258c509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:49, skipping insertion in model container [2020-11-22 13:02:49,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:49,689 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:02:49,693 INFO L168 Benchmark]: Toolchain (without parser) took 2992.54 ms. Allocated memory was 134.2 MB in the beginning and 172.0 MB in the end (delta: 37.7 MB). Free memory was 83.2 MB in the beginning and 90.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:49,695 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:49,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2989.92 ms. Allocated memory was 134.2 MB in the beginning and 172.0 MB in the end (delta: 37.7 MB). Free memory was 82.8 MB in the beginning and 90.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:49,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2989.92 ms. Allocated memory was 134.2 MB in the beginning and 172.0 MB in the end (delta: 37.7 MB). Free memory was 82.8 MB in the beginning and 90.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:02:51,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:02:51,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:02:51,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:02:51,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:02:52,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:02:52,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:02:52,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:02:52,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:02:52,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:02:52,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:02:52,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:02:52,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:02:52,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:02:52,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:02:52,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:02:52,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:02:52,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:02:52,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:02:52,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:02:52,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:02:52,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:02:52,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:02:52,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:02:52,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:02:52,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:02:52,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:02:52,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:02:52,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:02:52,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:02:52,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:02:52,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:02:52,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:02:52,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:02:52,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:02:52,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:02:52,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:02:52,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:02:52,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:02:52,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:02:52,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:02:52,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:02:52,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:02:52,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:02:52,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:02:52,126 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:02:52,127 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:02:52,127 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:02:52,127 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:02:52,127 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:02:52,127 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:02:52,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:02:52,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:02:52,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:02:52,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:02:52,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:02:52,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:02:52,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:02:52,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:02:52,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:02:52,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:02:52,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:02:52,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:02:52,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:02:52,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:02:52,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:02:52,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:02:52,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:02:52,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:02:52,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:02:52,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:02:52,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:02:52,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:02:52,134 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:02:52,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:02:52,134 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_d809863b-15a0-4b64-aabb-61390b0d07f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 [2020-11-22 13:02:52,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:02:52,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:02:52,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:02:52,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:02:52,531 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:02:52,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-22 13:02:52,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/data/39215ccc6/b4ceb5cc901a40d09ea8fad77073974f/FLAG1b92516ee [2020-11-22 13:02:53,794 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:02:53,795 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-22 13:02:53,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/data/39215ccc6/b4ceb5cc901a40d09ea8fad77073974f/FLAG1b92516ee [2020-11-22 13:02:54,006 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d809863b-15a0-4b64-aabb-61390b0d07f2/bin/utaipan/data/39215ccc6/b4ceb5cc901a40d09ea8fad77073974f [2020-11-22 13:02:54,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:02:54,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:02:54,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:54,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:02:54,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:02:54,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:54" (1/1) ... [2020-11-22 13:02:54,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aa257fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:54, skipping insertion in model container [2020-11-22 13:02:54,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:02:54" (1/1) ... [2020-11-22 13:02:54,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:02:54,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:02:57,104 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-22 13:02:57,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7301814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:02:57, skipping insertion in model container [2020-11-22 13:02:57,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:02:57,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:02:57,108 INFO L168 Benchmark]: Toolchain (without parser) took 3094.70 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 31.6 MB in the beginning and 56.9 MB in the end (delta: -25.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:57,109 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:02:57,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3090.76 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 31.4 MB in the beginning and 56.9 MB in the end (delta: -25.4 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:02:57,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3090.76 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 31.4 MB in the beginning and 56.9 MB in the end (delta: -25.4 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11205]: 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...