./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_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/config/AutomizerReach.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_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer --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 Automizer --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_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/config/AutomizerReach.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_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer --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 Automizer --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 [2020-11-28 03:19:40,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:19:40,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:19:40,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:19:40,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:19:40,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:19:40,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:19:40,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:19:40,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:19:40,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:19:40,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:19:40,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:19:40,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:19:40,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:19:40,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:19:40,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:19:40,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:19:40,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:19:40,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:19:40,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:19:40,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:19:40,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:19:40,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:19:40,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:19:40,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:19:40,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:19:40,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:19:40,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:19:40,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:19:40,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:19:40,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:19:40,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:19:40,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:19:40,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:19:40,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:19:40,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:19:40,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:19:40,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:19:40,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:19:40,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:19:40,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:19:40,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:19:40,418 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:19:40,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:19:40,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:19:40,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:19:40,422 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:19:40,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:19:40,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:19:40,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:19:40,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:19:40,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:19:40,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:19:40,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:19:40,425 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:19:40,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:19:40,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:19:40,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:19:40,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:19:40,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:19:40,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:19:40,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:19:40,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:19:40,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:19:40,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:19:40,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:19:40,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:19:40,428 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:19:40,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:19:40,429 INFO L138 SettingsManager]: * To the following directory=dump/ 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_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-11-28 03:19:40,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:19:40,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:19:40,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:19:40,836 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:19:40,837 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:19:40,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:19:40,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/data/6d6f19f23/745a3d132ee24bc58e519ba1e2cc76b4/FLAG6ec444593 [2020-11-28 03:19:42,195 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:19:42,196 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:19:42,277 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/data/6d6f19f23/745a3d132ee24bc58e519ba1e2cc76b4/FLAG6ec444593 [2020-11-28 03:19:42,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/data/6d6f19f23/745a3d132ee24bc58e519ba1e2cc76b4 [2020-11-28 03:19:42,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:19:42,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:19:42,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:42,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:19:42,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:19:42,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:42" (1/1) ... [2020-11-28 03:19:42,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7e3276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:42, skipping insertion in model container [2020-11-28 03:19:42,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:42" (1/1) ... [2020-11-28 03:19:42,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:19:42,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:46,293 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:19:46,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d40f303 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:46, skipping insertion in model container [2020-11-28 03:19:46,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:46,294 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:19:46,298 INFO L168 Benchmark]: Toolchain (without parser) took 3915.88 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 62.6 MB in the beginning and 42.5 MB in the end (delta: 20.1 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:46,299 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 53.6 MB in the beginning and 53.5 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:46,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3913.34 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 62.3 MB in the beginning and 42.5 MB in the end (delta: 19.7 MB). Peak memory consumption was 56.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:46,304 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 53.6 MB in the beginning and 53.5 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3913.34 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 62.3 MB in the beginning and 42.5 MB in the end (delta: 19.7 MB). Peak memory consumption was 56.1 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 [2020-11-28 03:19:48,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:19:48,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:19:48,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:19:48,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:19:48,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:19:48,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:19:48,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:19:48,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:19:48,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:19:48,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:19:48,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:19:48,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:19:48,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:19:48,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:19:48,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:19:48,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:19:48,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:19:48,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:19:48,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:19:48,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:19:48,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:19:48,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:19:48,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:19:48,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:19:48,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:19:48,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:19:48,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:19:48,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:19:48,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:19:48,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:19:48,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:19:48,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:19:48,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:19:48,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:19:48,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:19:48,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:19:48,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:19:48,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:19:48,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:19:48,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:19:48,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:19:48,876 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:19:48,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:19:48,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:19:48,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:19:48,880 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:19:48,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:19:48,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:19:48,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:19:48,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:19:48,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:19:48,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:19:48,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:19:48,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:19:48,883 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:19:48,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:19:48,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:19:48,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:19:48,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:19:48,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:19:48,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:19:48,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:19:48,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:19:48,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:19:48,885 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:19:48,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:19:48,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:19:48,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:19:48,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:19:48,886 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:19:48,887 INFO L138 SettingsManager]: * To the following directory=dump/ 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_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de0b2ac02c55d74bbac24b8b7dd2cd37596bc336 [2020-11-28 03:19:49,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:19:49,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:19:49,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:19:49,350 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:19:49,353 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:19:49,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:19:49,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/data/f2b9aa212/245898d7d892403e848bbcdb065a426c/FLAGe9b5d2eb2 [2020-11-28 03:19:50,568 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:19:50,569 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 03:19:50,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/data/f2b9aa212/245898d7d892403e848bbcdb065a426c/FLAGe9b5d2eb2 [2020-11-28 03:19:50,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2049c9e3-0657-46ac-ab08-1b50003b6aaf/bin/uautomizer/data/f2b9aa212/245898d7d892403e848bbcdb065a426c [2020-11-28 03:19:50,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:19:50,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:19:50,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:50,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:19:50,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:19:50,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:50" (1/1) ... [2020-11-28 03:19:50,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7867a775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:50, skipping insertion in model container [2020-11-28 03:19:50,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:19:50" (1/1) ... [2020-11-28 03:19:50,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:19:51,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:54,421 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:19:54,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c925380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:54, skipping insertion in model container [2020-11-28 03:19:54,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:54,424 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:19:54,430 INFO L168 Benchmark]: Toolchain (without parser) took 3607.17 ms. Allocated memory was 56.6 MB in the beginning and 125.8 MB in the end (delta: 69.2 MB). Free memory was 25.6 MB in the beginning and 71.3 MB in the end (delta: -45.7 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:54,431 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:54,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3603.51 ms. Allocated memory was 56.6 MB in the beginning and 125.8 MB in the end (delta: 69.2 MB). Free memory was 25.3 MB in the beginning and 71.3 MB in the end (delta: -46.0 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:54,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3603.51 ms. Allocated memory was 56.6 MB in the beginning and 125.8 MB in the end (delta: 69.2 MB). Free memory was 25.3 MB in the beginning and 71.3 MB in the end (delta: -46.0 MB). Peak memory consumption was 46.8 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...