./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.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_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/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 f9a4571d2e146258458ea2065d9b25588c735cb6 .............................................................................................................................. 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_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/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 f9a4571d2e146258458ea2065d9b25588c735cb6 ................................................................................................................................ 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 03:10:39,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:10:39,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:10:39,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:10:39,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:10:39,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:10:39,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:10:39,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:10:39,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:10:39,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:10:39,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:10:39,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:10:39,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:10:39,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:10:39,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:10:39,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:10:39,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:10:39,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:10:39,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:10:39,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:10:39,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:10:39,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:10:39,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:10:39,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:10:39,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:10:39,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:10:39,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:10:39,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:10:39,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:10:39,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:10:39,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:10:39,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:10:39,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:10:39,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:10:39,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:10:39,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:10:39,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:10:39,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:10:39,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:10:39,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:10:39,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:10:39,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:10:39,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:10:39,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:10:39,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:10:39,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:10:39,505 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:10:39,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:10:39,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:10:39,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:10:39,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:10:39,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:10:39,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:10:39,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:10:39,506 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:10:39,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:10:39,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:10:39,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:10:39,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:10:39,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:10:39,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:10:39,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:10:39,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:10:39,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:10:39,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:10:39,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:10:39,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:10:39,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:10:39,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:10:39,510 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_2815b794-289e-45aa-8683-b59cf5ea7fc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2020-11-28 03:10:39,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:10:39,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:10:39,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:10:39,790 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:10:39,791 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:10:39,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-11-28 03:10:39,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/data/f4a63502c/b9ec03cb999f4ed5a189561022a2a9e3/FLAGcc1cc4042 [2020-11-28 03:10:40,919 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:10:40,920 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-11-28 03:10:41,000 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/data/f4a63502c/b9ec03cb999f4ed5a189561022a2a9e3/FLAGcc1cc4042 [2020-11-28 03:10:41,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/data/f4a63502c/b9ec03cb999f4ed5a189561022a2a9e3 [2020-11-28 03:10:41,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:10:41,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:10:41,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:41,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:10:41,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:10:41,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:41" (1/1) ... [2020-11-28 03:10:41,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f1b3e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:41, skipping insertion in model container [2020-11-28 03:10:41,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:41" (1/1) ... [2020-11-28 03:10:41,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:10:41,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:10:42,689 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-11-28 03:10:42,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58f8d1c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:42, skipping insertion in model container [2020-11-28 03:10:42,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:42,699 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:10:42,703 INFO L168 Benchmark]: Toolchain (without parser) took 1488.40 ms. Allocated memory was 132.1 MB in the beginning and 176.2 MB in the end (delta: 44.0 MB). Free memory was 81.9 MB in the beginning and 135.9 MB in the end (delta: -54.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:42,704 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 40.6 MB in the beginning and 40.6 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:10:42,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1483.63 ms. Allocated memory was 132.1 MB in the beginning and 176.2 MB in the end (delta: 44.0 MB). Free memory was 81.8 MB in the beginning and 135.9 MB in the end (delta: -54.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:42,710 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 79.7 MB. Free memory was 40.6 MB in the beginning and 40.6 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1483.63 ms. Allocated memory was 132.1 MB in the beginning and 176.2 MB in the end (delta: 44.0 MB). Free memory was 81.8 MB in the beginning and 135.9 MB in the end (delta: -54.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg 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 03:10:44,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:10:44,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:10:45,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:10:45,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:10:45,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:10:45,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:10:45,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:10:45,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:10:45,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:10:45,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:10:45,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:10:45,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:10:45,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:10:45,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:10:45,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:10:45,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:10:45,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:10:45,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:10:45,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:10:45,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:10:45,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:10:45,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:10:45,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:10:45,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:10:45,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:10:45,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:10:45,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:10:45,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:10:45,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:10:45,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:10:45,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:10:45,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:10:45,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:10:45,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:10:45,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:10:45,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:10:45,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:10:45,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:10:45,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:10:45,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:10:45,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:10:45,140 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:10:45,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:10:45,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:10:45,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:10:45,144 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:10:45,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:10:45,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:10:45,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:10:45,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:10:45,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:10:45,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:10:45,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:10:45,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:10:45,147 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:10:45,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:10:45,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:10:45,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:10:45,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:10:45,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:10:45,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:10:45,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:10:45,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:10:45,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:10:45,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:10:45,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:10:45,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:10:45,151 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:10:45,151 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:10:45,151 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:10:45,152 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_2815b794-289e-45aa-8683-b59cf5ea7fc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9a4571d2e146258458ea2065d9b25588c735cb6 [2020-11-28 03:10:45,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:10:45,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:10:45,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:10:45,599 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:10:45,600 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:10:45,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-11-28 03:10:45,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/data/cfa136058/8ea86a56007342eebdd30a121a340201/FLAG0ff941f73 [2020-11-28 03:10:46,795 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:10:46,796 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-11-28 03:10:46,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/data/cfa136058/8ea86a56007342eebdd30a121a340201/FLAG0ff941f73 [2020-11-28 03:10:47,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2815b794-289e-45aa-8683-b59cf5ea7fc3/bin/uautomizer/data/cfa136058/8ea86a56007342eebdd30a121a340201 [2020-11-28 03:10:47,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:10:47,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:10:47,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:47,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:10:47,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:10:47,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:47" (1/1) ... [2020-11-28 03:10:47,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e0820b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:47, skipping insertion in model container [2020-11-28 03:10:47,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:47" (1/1) ... [2020-11-28 03:10:47,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:10:47,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:10:48,642 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-11-28 03:10:48,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43ddc5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:48, skipping insertion in model container [2020-11-28 03:10:48,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:48,644 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:10:48,647 INFO L168 Benchmark]: Toolchain (without parser) took 1541.49 ms. Allocated memory was 52.4 MB in the beginning and 107.0 MB in the end (delta: 54.5 MB). Free memory was 22.5 MB in the beginning and 65.5 MB in the end (delta: -43.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:48,649 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory is still 34.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:10:48,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1535.75 ms. Allocated memory was 52.4 MB in the beginning and 107.0 MB in the end (delta: 54.5 MB). Free memory was 22.4 MB in the beginning and 65.5 MB in the end (delta: -43.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:48,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory is still 34.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1535.75 ms. Allocated memory was 52.4 MB in the beginning and 107.0 MB in the end (delta: 54.5 MB). Free memory was 22.4 MB in the beginning and 65.5 MB in the end (delta: -43.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...