./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-tm6000-tm6000.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_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/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 de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 ..................................................................................................................................................................... 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_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/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 de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 .................................................................................................................................... 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 02:21:57,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:21:57,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:21:58,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:21:58,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:21:58,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:21:58,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:21:58,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:21:58,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:21:58,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:21:58,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:21:58,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:21:58,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:21:58,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:21:58,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:21:58,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:21:58,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:21:58,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:21:58,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:21:58,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:21:58,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:21:58,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:21:58,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:21:58,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:21:58,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:21:58,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:21:58,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:21:58,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:21:58,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:21:58,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:21:58,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:21:58,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:21:58,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:21:58,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:21:58,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:21:58,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:21:58,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:21:58,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:21:58,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:21:58,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:21:58,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:21:58,096 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:21:58,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:21:58,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:21:58,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:21:58,129 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:21:58,130 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:21:58,130 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:21:58,130 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:21:58,130 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:21:58,131 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:21:58,131 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:21:58,131 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:21:58,132 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:21:58,132 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:21:58,132 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:21:58,133 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:21:58,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:21:58,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:21:58,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:21:58,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:21:58,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:21:58,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:21:58,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:21:58,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:21:58,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:21:58,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:21:58,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:21:58,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:21:58,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:21:58,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:21:58,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:21:58,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:21:58,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:21:58,139 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:21:58,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:21:58,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:21:58,140 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:21:58,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:21:58,140 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:21:58,140 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_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-11-30 02:21:58,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:21:58,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:21:58,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:21:58,471 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:21:58,474 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:21:58,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:21:58,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/data/6d3d525e8/1169f03eb2444e6a85691f33a3927238/FLAGc3a600d17 [2020-11-30 02:21:59,876 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:21:59,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:21:59,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/data/6d3d525e8/1169f03eb2444e6a85691f33a3927238/FLAGc3a600d17 [2020-11-30 02:22:00,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/data/6d3d525e8/1169f03eb2444e6a85691f33a3927238 [2020-11-30 02:22:00,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:22:00,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:22:00,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:22:00,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:22:00,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:22:00,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:22:00" (1/1) ... [2020-11-30 02:22:00,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aaf7e57 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 02:22:00,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:22:00" (1/1) ... [2020-11-30 02:22:00,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:22:00,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:22:02,293 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 02:22:02,298 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 02:22:02,570 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 02:22:02,598 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 02:22:03,331 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 02:22:03,332 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 02:22:03,374 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 02:22:03,375 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 02:22:03,375 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 02:22:03,852 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 02:22:04,563 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 02:22:04,605 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 02:22:04,610 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:22:04,611 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 02:22:04,622 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 02:22:04,644 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 02:22:04,654 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 02:22:04,677 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 02:22:04,678 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:22:04,713 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 02:22:04,715 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 02:22:04,752 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 02:22:04,763 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:22:04,774 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 02:22:04,786 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 02:22:04,832 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 02:22:04,851 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 02:22:04,868 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 02:22:04,877 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:22:04,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3578821a 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 02:22:04,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:22:04,879 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:22:04,882 INFO L168 Benchmark]: Toolchain (without parser) took 4853.28 ms. Allocated memory was 81.8 MB in the beginning and 148.9 MB in the end (delta: 67.1 MB). Free memory was 45.3 MB in the beginning and 87.2 MB in the end (delta: -41.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:22:04,884 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory was 40.0 MB in the beginning and 39.9 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:22:04,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4845.74 ms. Allocated memory was 81.8 MB in the beginning and 148.9 MB in the end (delta: 67.1 MB). Free memory was 45.3 MB in the beginning and 87.2 MB in the end (delta: -41.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:22:04,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory was 40.0 MB in the beginning and 39.9 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4845.74 ms. Allocated memory was 81.8 MB in the beginning and 148.9 MB in the end (delta: 67.1 MB). Free memory was 45.3 MB in the beginning and 87.2 MB in the end (delta: -41.9 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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 02:22:07,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:22:07,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:22:07,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:22:07,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:22:07,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:22:07,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:22:07,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:22:07,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:22:07,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:22:07,789 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:22:07,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:22:07,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:22:07,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:22:07,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:22:07,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:22:07,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:22:07,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:22:07,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:22:07,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:22:07,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:22:07,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:22:07,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:22:07,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:22:07,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:22:07,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:22:07,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:22:07,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:22:07,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:22:07,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:22:07,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:22:07,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:22:07,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:22:07,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:22:07,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:22:07,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:22:07,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:22:07,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:22:07,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:22:07,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:22:07,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:22:07,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:22:07,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:22:07,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:22:07,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:22:07,914 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:22:07,914 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:22:07,914 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:22:07,915 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:22:07,915 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:22:07,915 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:22:07,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:22:07,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:22:07,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:22:07,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:22:07,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:22:07,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:22:07,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:22:07,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:22:07,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:22:07,919 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:22:07,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:22:07,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:22:07,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:22:07,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:22:07,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:22:07,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:22:07,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:22:07,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:22:07,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:22:07,932 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:22:07,932 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:22:07,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:22:07,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:22:07,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:22:07,933 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_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-11-30 02:22:08,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:22:08,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:22:08,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:22:08,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:22:08,440 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:22:08,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:22:08,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/data/33ebabc0e/308e9b7508864a569bd8663e589b9e08/FLAGdcdd68e05 [2020-11-30 02:22:10,126 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:22:10,128 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:22:10,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/data/33ebabc0e/308e9b7508864a569bd8663e589b9e08/FLAGdcdd68e05 [2020-11-30 02:22:10,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ffa93cd1-9d90-4a44-8daf-b53e718b9abe/bin/utaipan/data/33ebabc0e/308e9b7508864a569bd8663e589b9e08 [2020-11-30 02:22:10,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:22:10,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:22:10,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:22:10,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:22:10,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:22:10,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:22:10" (1/1) ... [2020-11-30 02:22:10,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78dade0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:22:10, skipping insertion in model container [2020-11-30 02:22:10,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:22:10" (1/1) ... [2020-11-30 02:22:10,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:22:10,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:22:15,571 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:22:15,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e3371d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:22:15, skipping insertion in model container [2020-11-30 02:22:15,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:22:15,572 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:22:15,575 INFO L168 Benchmark]: Toolchain (without parser) took 4941.78 ms. Allocated memory was 67.1 MB in the beginning and 165.7 MB in the end (delta: 98.6 MB). Free memory was 40.1 MB in the beginning and 101.1 MB in the end (delta: -60.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:22:15,576 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:22:15,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4938.02 ms. Allocated memory was 67.1 MB in the beginning and 165.7 MB in the end (delta: 98.6 MB). Free memory was 40.0 MB in the beginning and 101.1 MB in the end (delta: -61.1 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:22:15,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4938.02 ms. Allocated memory was 67.1 MB in the beginning and 165.7 MB in the end (delta: 98.6 MB). Free memory was 40.0 MB in the beginning and 101.1 MB in the end (delta: -61.1 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13276]: 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...