./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_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/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_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/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_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/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_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/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 [2020-11-28 07:41:33,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:33,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:33,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:33,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:33,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:33,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:33,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:33,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:33,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:33,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:33,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:33,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:33,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:33,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:33,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:33,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:33,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:33,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:33,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:33,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:33,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:33,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:33,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:33,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:33,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:33,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:33,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:33,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:33,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:33,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:33,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:33,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:33,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:33,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:33,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:33,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:33,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:33,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:33,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:33,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:33,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:41:33,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:33,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:33,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:33,290 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:33,290 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:33,291 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:33,291 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:41:33,291 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:33,291 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:33,292 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:41:33,293 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:41:33,293 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:33,294 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:41:33,294 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:41:33,294 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:41:33,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:33,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:41:33,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:33,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:41:33,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:33,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:41:33,296 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:33,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:41:33,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:33,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:41:33,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:33,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:33,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:33,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:33,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:33,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:33,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:41:33,301 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:41:33,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:41:33,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:41:33,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:33,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:33,302 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:41:33,302 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_b411faa7-745b-476c-b8ee-1738d22ce6d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 [2020-11-28 07:41:33,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:33,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:33,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:33,621 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:33,622 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:33,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/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 [2020-11-28 07:41:33,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/data/7d3131fd7/68593f28bbbc42b9bdff7f86e609de37/FLAGe18d60097 [2020-11-28 07:41:34,653 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:34,654 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-28 07:41:34,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/data/7d3131fd7/68593f28bbbc42b9bdff7f86e609de37/FLAGe18d60097 [2020-11-28 07:41:35,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/data/7d3131fd7/68593f28bbbc42b9bdff7f86e609de37 [2020-11-28 07:41:35,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:35,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:35,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:35,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:35,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:35,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:35" (1/1) ... [2020-11-28 07:41:35,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d05ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:35, skipping insertion in model container [2020-11-28 07:41:35,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:35" (1/1) ... [2020-11-28 07:41:35,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:35,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:36,833 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:36,916 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:36,932 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:36,939 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:36,952 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:36,960 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:36,968 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:36,990 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,024 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,561 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,561 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,594 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,595 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,595 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,616 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,616 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,617 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,617 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,622 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,623 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,623 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,623 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,624 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,624 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,624 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,625 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,625 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,625 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,625 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,626 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,628 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:41:37,945 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:41:37,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b484ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:37, skipping insertion in model container [2020-11-28 07:41:37,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:37,947 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:37,950 INFO L168 Benchmark]: Toolchain (without parser) took 2917.41 ms. Allocated memory was 92.3 MB in the beginning and 138.4 MB in the end (delta: 46.1 MB). Free memory was 55.4 MB in the beginning and 73.1 MB in the end (delta: -17.8 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:37,950 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 75.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:37,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2914.86 ms. Allocated memory was 92.3 MB in the beginning and 138.4 MB in the end (delta: 46.1 MB). Free memory was 55.1 MB in the beginning and 73.1 MB in the end (delta: -18.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:37,953 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 92.3 MB. Free memory is still 75.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2914.86 ms. Allocated memory was 92.3 MB in the beginning and 138.4 MB in the end (delta: 46.1 MB). Free memory was 55.1 MB in the beginning and 73.1 MB in the end (delta: -18.0 MB). Peak memory consumption was 42.4 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 [2020-11-28 07:41:40,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:41:40,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:41:40,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:41:40,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:41:40,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:41:40,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:41:40,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:41:40,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:41:40,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:41:40,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:41:40,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:41:40,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:41:40,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:41:40,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:41:40,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:41:40,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:41:40,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:41:40,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:41:40,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:41:40,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:41:40,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:41:40,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:41:40,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:41:40,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:41:40,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:41:40,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:41:40,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:41:40,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:41:40,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:41:40,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:41:40,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:41:40,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:41:40,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:41:40,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:41:40,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:41:40,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:41:40,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:41:40,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:41:40,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:41:40,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:41:40,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:41:40,462 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:41:40,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:41:40,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:41:40,466 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:41:40,466 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:41:40,466 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:41:40,466 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:41:40,466 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:41:40,467 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:41:40,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:41:40,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:41:40,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:41:40,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:41:40,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:41:40,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:41:40,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:41:40,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:41:40,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:41:40,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:41:40,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:41:40,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:41:40,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:41:40,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:41:40,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:41:40,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:41:40,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:41:40,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:41:40,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:41:40,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:41:40,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:41:40,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:41:40,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:41:40,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:41:40,475 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_b411faa7-745b-476c-b8ee-1738d22ce6d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d7941885e956bc3484aaed5253f8b7a2ef3cd26 [2020-11-28 07:41:40,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:41:40,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:41:40,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:41:40,929 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:41:40,931 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:41:40,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/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 [2020-11-28 07:41:40,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/data/1e99d020f/2be88eabb01b4d9da2ca04da3539e651/FLAG38ef59bb8 [2020-11-28 07:41:42,293 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:41:42,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2020-11-28 07:41:42,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/data/1e99d020f/2be88eabb01b4d9da2ca04da3539e651/FLAG38ef59bb8 [2020-11-28 07:41:42,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b411faa7-745b-476c-b8ee-1738d22ce6d4/bin/utaipan/data/1e99d020f/2be88eabb01b4d9da2ca04da3539e651 [2020-11-28 07:41:42,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:41:42,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:41:42,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:42,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:41:42,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:41:42,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:42" (1/1) ... [2020-11-28 07:41:42,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12dca8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:42, skipping insertion in model container [2020-11-28 07:41:42,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:41:42" (1/1) ... [2020-11-28 07:41:42,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:41:42,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:41:45,494 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:41:45,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5da6ac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:41:45, skipping insertion in model container [2020-11-28 07:41:45,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:41:45,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:41:45,499 INFO L168 Benchmark]: Toolchain (without parser) took 3010.94 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 71.9 MB in the beginning and 69.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:45,500 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:41:45,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3007.96 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 71.9 MB in the beginning and 69.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:41:45,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3007.96 ms. Allocated memory was 96.5 MB in the beginning and 136.3 MB in the end (delta: 39.8 MB). Free memory was 71.9 MB in the beginning and 69.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 47.0 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...