./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.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_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/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 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 .............................................................................................................................. 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_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/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 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 ................................................................................................................................ 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 03:16:14,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:16:14,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:16:14,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:16:14,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:16:14,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:16:14,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:16:14,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:16:14,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:16:14,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:16:14,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:16:14,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:16:14,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:16:14,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:16:14,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:16:14,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:16:14,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:16:14,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:16:14,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:16:14,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:16:14,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:16:14,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:16:14,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:16:14,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:16:14,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:16:14,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:16:14,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:16:14,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:16:14,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:16:14,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:16:14,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:16:14,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:16:14,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:16:14,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:16:14,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:16:14,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:16:14,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:16:14,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:16:14,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:16:14,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:16:14,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:16:14,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:16:14,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:16:14,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:16:14,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:16:14,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:16:14,588 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:16:14,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:16:14,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:16:14,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:16:14,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:16:14,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:16:14,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:16:14,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:16:14,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:16:14,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:16:14,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:16:14,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:16:14,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:16:14,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:16:14,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:16:14,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:16:14,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:16:14,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:16:14,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:16:14,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:16:14,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:16:14,600 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:16:14,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:16:14,600 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_fb0abe2c-4b7e-477f-a240-68eb2104402d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 [2020-11-28 03:16:14,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:16:14,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:16:14,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:16:14,917 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:16:14,918 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:16:14,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 03:16:14,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/data/7b0aecd2f/8640392b207645128e0037f5a57e36fd/FLAGf34a02e00 [2020-11-28 03:16:15,947 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:16:15,948 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 03:16:16,015 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/data/7b0aecd2f/8640392b207645128e0037f5a57e36fd/FLAGf34a02e00 [2020-11-28 03:16:16,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/data/7b0aecd2f/8640392b207645128e0037f5a57e36fd [2020-11-28 03:16:16,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:16:16,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:16:16,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:16,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:16:16,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:16:16,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:16" (1/1) ... [2020-11-28 03:16:16,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed03ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:16, skipping insertion in model container [2020-11-28 03:16:16,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:16" (1/1) ... [2020-11-28 03:16:16,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:16:16,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:16:19,184 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:16:19,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@205037b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:19, skipping insertion in model container [2020-11-28 03:16:19,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:19,186 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:16:19,188 INFO L168 Benchmark]: Toolchain (without parser) took 2884.53 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 69.2 MB in the beginning and 58.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:19,189 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 86.0 MB. Free memory is still 60.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:16:19,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2882.26 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 68.9 MB in the beginning and 58.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:19,191 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 86.0 MB. Free memory is still 60.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2882.26 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 68.9 MB in the beginning and 58.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: 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 03:16:21,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:16:21,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:16:21,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:16:21,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:16:21,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:16:21,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:16:21,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:16:21,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:16:21,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:16:21,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:16:21,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:16:21,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:16:21,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:16:21,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:16:21,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:16:21,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:16:21,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:16:21,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:16:21,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:16:21,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:16:21,505 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:16:21,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:16:21,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:16:21,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:16:21,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:16:21,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:16:21,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:16:21,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:16:21,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:16:21,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:16:21,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:16:21,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:16:21,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:16:21,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:16:21,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:16:21,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:16:21,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:16:21,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:16:21,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:16:21,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:16:21,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:16:21,568 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:16:21,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:16:21,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:16:21,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:16:21,572 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:16:21,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:16:21,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:16:21,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:16:21,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:16:21,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:16:21,574 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:16:21,574 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:16:21,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:16:21,574 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:16:21,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:16:21,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:16:21,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:16:21,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:16:21,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:16:21,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:16:21,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:16:21,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:16:21,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:16:21,576 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:16:21,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:16:21,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:16:21,577 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:16:21,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:16:21,577 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:16:21,577 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_fb0abe2c-4b7e-477f-a240-68eb2104402d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d92ab17ed8b8031a86b2bffd4693d7485e42ef2 [2020-11-28 03:16:21,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:16:22,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:16:22,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:16:22,005 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:16:22,006 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:16:22,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 03:16:22,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/data/723b3b739/586d4ddde59a49279250bb7fafcdc126/FLAG1b6804ace [2020-11-28 03:16:23,164 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:16:23,165 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 03:16:23,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/data/723b3b739/586d4ddde59a49279250bb7fafcdc126/FLAG1b6804ace [2020-11-28 03:16:23,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb0abe2c-4b7e-477f-a240-68eb2104402d/bin/uautomizer/data/723b3b739/586d4ddde59a49279250bb7fafcdc126 [2020-11-28 03:16:23,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:16:23,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:16:23,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:23,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:16:23,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:16:23,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:23" (1/1) ... [2020-11-28 03:16:23,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6b0e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:23, skipping insertion in model container [2020-11-28 03:16:23,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:23" (1/1) ... [2020-11-28 03:16:23,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:16:23,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:16:26,385 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:16:26,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31309621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:26, skipping insertion in model container [2020-11-28 03:16:26,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:26,386 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:16:26,388 INFO L168 Benchmark]: Toolchain (without parser) took 2917.58 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 34.8 MB in the beginning and 52.0 MB in the end (delta: -17.1 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:26,389 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 60.8 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:16:26,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2912.66 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 34.7 MB in the beginning and 52.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:26,391 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 60.8 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2912.66 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 34.7 MB in the beginning and 52.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: 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...