./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-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_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/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 deecf2f7544252a8de57ab993ddb0b606a87db67 .............................................................................................................................. 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_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/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 deecf2f7544252a8de57ab993ddb0b606a87db67 ................................................................................................................................ 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 03:10:04,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:10:04,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:10:05,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:10:05,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:10:05,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:10:05,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:10:05,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:10:05,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:10:05,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:10:05,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:10:05,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:10:05,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:10:05,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:10:05,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:10:05,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:10:05,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:10:05,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:10:05,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:10:05,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:10:05,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:10:05,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:10:05,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:10:05,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:10:05,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:10:05,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:10:05,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:10:05,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:10:05,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:10:05,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:10:05,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:10:05,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:10:05,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:10:05,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:10:05,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:10:05,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:10:05,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:10:05,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:10:05,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:10:05,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:10:05,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:10:05,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:10:05,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:10:05,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:10:05,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:10:05,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:10:05,158 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:10:05,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:10:05,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:10:05,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:10:05,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:10:05,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:10:05,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:10:05,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:10:05,160 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:10:05,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:10:05,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:10:05,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:10:05,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:10:05,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:10:05,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:10:05,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:10:05,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:10:05,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:10:05,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:10:05,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:10:05,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:10:05,163 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:10:05,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:10:05,164 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_2c0bce00-330b-452b-bb75-ef5ce96ee166/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deecf2f7544252a8de57ab993ddb0b606a87db67 [2020-11-28 03:10:05,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:10:05,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:10:05,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:10:05,487 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:10:05,488 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:10:05,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 03:10:05,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/data/4318ad4db/ee42a2ec4d2d40e5bce013f879bf8dcc/FLAG59d02f5f8 [2020-11-28 03:10:06,758 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:10:06,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 03:10:06,864 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/data/4318ad4db/ee42a2ec4d2d40e5bce013f879bf8dcc/FLAG59d02f5f8 [2020-11-28 03:10:06,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/data/4318ad4db/ee42a2ec4d2d40e5bce013f879bf8dcc [2020-11-28 03:10:06,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:10:06,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:10:06,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:06,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:10:06,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:10:06,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:06" (1/1) ... [2020-11-28 03:10:06,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac9962e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:06, skipping insertion in model container [2020-11-28 03:10:06,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:06" (1/1) ... [2020-11-28 03:10:06,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:10:07,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:10:10,298 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:10:10,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4766406f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:10, skipping insertion in model container [2020-11-28 03:10:10,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:10,299 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:10:10,303 INFO L168 Benchmark]: Toolchain (without parser) took 3340.18 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 57.1 MB in the beginning and 52.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:10,304 INFO L168 Benchmark]: CDTParser took 1.02 ms. Allocated memory is still 90.2 MB. Free memory was 48.0 MB in the beginning and 48.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:10:10,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3335.74 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 57.1 MB in the beginning and 52.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:10,310 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 ms. Allocated memory is still 90.2 MB. Free memory was 48.0 MB in the beginning and 48.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3335.74 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 57.1 MB in the beginning and 52.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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 03:10:12,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:10:12,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:10:12,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:10:12,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:10:12,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:10:12,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:10:12,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:10:12,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:10:12,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:10:12,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:10:12,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:10:12,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:10:12,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:10:12,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:10:12,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:10:12,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:10:12,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:10:12,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:10:12,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:10:12,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:10:12,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:10:12,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:10:12,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:10:12,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:10:12,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:10:12,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:10:12,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:10:12,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:10:12,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:10:12,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:10:12,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:10:12,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:10:12,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:10:12,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:10:12,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:10:12,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:10:12,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:10:12,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:10:12,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:10:12,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:10:12,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:10:12,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:10:12,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:10:12,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:10:12,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:10:12,776 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:10:12,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:10:12,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:10:12,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:10:12,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:10:12,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:10:12,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:10:12,778 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:10:12,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:10:12,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:10:12,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:10:12,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:10:12,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:10:12,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:10:12,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:10:12,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:10:12,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:10:12,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:10:12,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:10:12,781 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:10:12,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:10:12,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:10:12,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:10:12,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:10:12,782 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:10:12,783 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_2c0bce00-330b-452b-bb75-ef5ce96ee166/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deecf2f7544252a8de57ab993ddb0b606a87db67 [2020-11-28 03:10:13,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:10:13,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:10:13,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:10:13,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:10:13,231 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:10:13,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 03:10:13,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/data/e3053a775/328d41eaacb34c539f43e69e811ed728/FLAGf72c44bca [2020-11-28 03:10:14,595 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:10:14,596 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-11-28 03:10:14,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/data/e3053a775/328d41eaacb34c539f43e69e811ed728/FLAGf72c44bca [2020-11-28 03:10:14,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c0bce00-330b-452b-bb75-ef5ce96ee166/bin/uautomizer/data/e3053a775/328d41eaacb34c539f43e69e811ed728 [2020-11-28 03:10:14,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:10:14,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:10:14,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:14,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:10:14,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:10:14,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:14" (1/1) ... [2020-11-28 03:10:14,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45dcf340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:14, skipping insertion in model container [2020-11-28 03:10:14,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:14" (1/1) ... [2020-11-28 03:10:14,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:10:15,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:10:18,571 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 03:10:18,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4673ae65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:18, skipping insertion in model container [2020-11-28 03:10:18,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:18,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:10:18,578 INFO L168 Benchmark]: Toolchain (without parser) took 3773.87 ms. Allocated memory was 73.4 MB in the beginning and 184.5 MB in the end (delta: 111.1 MB). Free memory was 44.7 MB in the beginning and 118.7 MB in the end (delta: -74.0 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:18,580 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:10:18,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3768.03 ms. Allocated memory was 73.4 MB in the beginning and 184.5 MB in the end (delta: 111.1 MB). Free memory was 44.5 MB in the beginning and 119.8 MB in the end (delta: -75.3 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:18,585 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3768.03 ms. Allocated memory was 73.4 MB in the beginning and 184.5 MB in the end (delta: 111.1 MB). Free memory was 44.5 MB in the beginning and 119.8 MB in the end (delta: -75.3 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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...