./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/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 f5b4a351741eff80013487ea970a6fc0b5ad5c46 ..................................................................................................................................................................... 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_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/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 f5b4a351741eff80013487ea970a6fc0b5ad5c46 .................................................................................................................................... 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 03:29:18,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:29:18,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:29:18,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:29:18,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:29:18,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:29:18,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:29:18,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:29:18,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:29:18,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:29:18,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:29:18,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:29:18,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:29:18,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:29:18,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:29:18,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:29:18,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:29:18,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:29:18,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:29:18,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:29:18,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:29:18,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:29:18,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:29:18,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:29:18,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:29:18,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:29:18,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:29:18,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:29:18,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:29:18,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:29:18,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:29:18,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:29:18,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:29:18,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:29:18,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:29:18,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:29:18,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:29:18,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:29:18,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:29:18,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:29:18,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:29:18,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 03:29:18,224 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:29:18,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:29:18,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:29:18,225 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:29:18,226 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:29:18,226 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:29:18,226 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:29:18,227 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:29:18,227 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:29:18,227 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:29:18,228 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:29:18,228 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:29:18,228 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:29:18,228 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:29:18,229 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:29:18,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:29:18,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:29:18,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:29:18,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:29:18,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:29:18,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:29:18,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:29:18,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:29:18,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:29:18,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:29:18,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:29:18,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:29:18,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:29:18,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:29:18,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:29:18,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:29:18,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:29:18,235 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:29:18,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:29:18,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:29:18,236 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:29:18,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:29:18,236 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 03:29:18,237 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_a1110fba-9292-40af-a507-71282bcb7431/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-11-30 03:29:18,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:29:18,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:29:18,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:29:18,613 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:29:18,614 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:29:18,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 03:29:18,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/data/fdad8a1b8/acd7ff085e3a4063b9b05d89b1ba13d0/FLAG857e6cce2 [2020-11-30 03:29:20,115 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:29:20,116 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 03:29:20,215 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/data/fdad8a1b8/acd7ff085e3a4063b9b05d89b1ba13d0/FLAG857e6cce2 [2020-11-30 03:29:20,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/data/fdad8a1b8/acd7ff085e3a4063b9b05d89b1ba13d0 [2020-11-30 03:29:20,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:29:20,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:29:20,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:29:20,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:29:20,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:29:20,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:29:20" (1/1) ... [2020-11-30 03:29:20,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e91cd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:20, skipping insertion in model container [2020-11-30 03:29:20,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:29:20" (1/1) ... [2020-11-30 03:29:20,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:29:21,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:29:22,740 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 03:29:22,747 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 03:29:23,066 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 03:29:23,117 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 03:29:23,726 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 03:29:23,727 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 03:29:23,746 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 03:29:23,747 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 03:29:23,748 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 03:29:24,288 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 03:29:25,104 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 03:29:25,116 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 03:29:25,133 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 03:29:25,134 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 03:29:25,145 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 03:29:25,173 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 03:29:25,189 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 03:29:25,201 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 03:29:25,202 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 03:29:25,239 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 03:29:25,241 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 03:29:25,266 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 03:29:25,276 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 03:29:25,287 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 03:29:25,300 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 03:29:25,354 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 03:29:25,372 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 03:29:25,391 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 03:29:25,398 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 03:29:25,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34ea9ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:25, skipping insertion in model container [2020-11-30 03:29:25,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:29:25,400 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:29:25,403 INFO L168 Benchmark]: Toolchain (without parser) took 4783.81 ms. Allocated memory was 111.1 MB in the beginning and 178.3 MB in the end (delta: 67.1 MB). Free memory was 75.6 MB in the beginning and 77.5 MB in the end (delta: -1.9 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:29:25,404 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 111.1 MB. Free memory is still 90.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:29:25,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4780.68 ms. Allocated memory was 111.1 MB in the beginning and 178.3 MB in the end (delta: 67.1 MB). Free memory was 75.3 MB in the beginning and 77.5 MB in the end (delta: -2.2 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:29:25,410 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 111.1 MB. Free memory is still 90.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4780.68 ms. Allocated memory was 111.1 MB in the beginning and 178.3 MB in the end (delta: 67.1 MB). Free memory was 75.3 MB in the beginning and 77.5 MB in the end (delta: -2.2 MB). Peak memory consumption was 63.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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 03:29:28,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:29:28,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:29:28,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:29:28,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:29:28,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:29:28,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:29:28,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:29:28,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:29:28,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:29:28,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:29:28,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:29:28,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:29:28,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:29:28,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:29:28,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:29:28,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:29:28,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:29:28,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:29:28,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:29:28,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:29:28,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:29:28,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:29:28,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:29:28,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:29:28,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:29:28,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:29:28,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:29:28,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:29:28,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:29:28,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:29:28,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:29:28,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:29:28,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:29:28,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:29:28,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:29:28,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:29:28,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:29:28,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:29:28,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:29:28,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:29:28,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 03:29:28,510 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:29:28,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:29:28,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:29:28,514 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:29:28,514 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:29:28,514 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:29:28,515 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:29:28,515 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:29:28,516 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:29:28,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:29:28,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:29:28,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:29:28,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:29:28,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:29:28,520 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:29:28,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:29:28,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:29:28,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:29:28,521 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:29:28,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:29:28,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:29:28,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:29:28,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:29:28,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:29:28,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:29:28,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:29:28,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:29:28,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:29:28,524 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:29:28,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:29:28,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:29:28,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:29:28,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:29:28,526 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_a1110fba-9292-40af-a507-71282bcb7431/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-11-30 03:29:29,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:29:29,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:29:29,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:29:29,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:29:29,106 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:29:29,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 03:29:29,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/data/e982cc116/9f3f3318fafe49b3b18e4bb843d6ea72/FLAGab6bf2c42 [2020-11-30 03:29:30,720 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:29:30,720 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 03:29:30,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/data/e982cc116/9f3f3318fafe49b3b18e4bb843d6ea72/FLAGab6bf2c42 [2020-11-30 03:29:31,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a1110fba-9292-40af-a507-71282bcb7431/bin/utaipan/data/e982cc116/9f3f3318fafe49b3b18e4bb843d6ea72 [2020-11-30 03:29:31,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:29:31,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:29:31,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:29:31,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:29:31,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:29:31,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:29:31" (1/1) ... [2020-11-30 03:29:31,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1194a2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:31, skipping insertion in model container [2020-11-30 03:29:31,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:29:31" (1/1) ... [2020-11-30 03:29:31,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:29:31,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:29:36,299 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 03:29:36,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ddb7187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:36, skipping insertion in model container [2020-11-30 03:29:36,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:29:36,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 03:29:36,306 INFO L168 Benchmark]: Toolchain (without parser) took 4985.88 ms. Allocated memory was 69.2 MB in the beginning and 132.1 MB in the end (delta: 62.9 MB). Free memory was 45.7 MB in the beginning and 65.1 MB in the end (delta: -19.4 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2020-11-30 03:29:36,308 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:29:36,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4977.61 ms. Allocated memory was 69.2 MB in the beginning and 132.1 MB in the end (delta: 62.9 MB). Free memory was 45.5 MB in the beginning and 65.1 MB in the end (delta: -19.7 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2020-11-30 03:29:36,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4977.61 ms. Allocated memory was 69.2 MB in the beginning and 132.1 MB in the end (delta: 62.9 MB). Free memory was 45.5 MB in the beginning and 65.1 MB in the end (delta: -19.7 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...