./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4b49ac15bae87df0eee081b87b22969dc924dd7d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4b49ac15bae87df0eee081b87b22969dc924dd7d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:14:58,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:14:58,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:14:58,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:14:58,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:14:58,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:14:58,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:14:58,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:14:58,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:14:58,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:14:58,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:14:58,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:14:58,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:14:58,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:14:58,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:14:58,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:14:58,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:14:58,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:14:58,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:14:58,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:14:58,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:14:58,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:14:58,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:14:58,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:14:58,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:14:58,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:14:58,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:14:58,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:14:58,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:14:58,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:14:58,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:14:58,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:14:58,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:14:58,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:14:58,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:14:58,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:14:58,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:14:58,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:14:58,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:14:58,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:14:58,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:14:58,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 05:14:58,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:14:58,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:14:58,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:14:58,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:14:58,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:14:58,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:14:58,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:14:58,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:14:58,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:14:58,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:14:58,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:14:58,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:14:58,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:14:58,092 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:14:58,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:14:58,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:14:58,092 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:14:58,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:14:58,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:14:58,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:14:58,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:14:58,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:14:58,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:14:58,094 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:14:58,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:14:58,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:14:58,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:14:58,095 INFO L138 SettingsManager]: * To the following directory=dump/ 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_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 4b49ac15bae87df0eee081b87b22969dc924dd7d [2019-11-20 05:14:58,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:14:58,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:14:58,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:14:58,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:14:58,286 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:14:58,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i [2019-11-20 05:14:58,361 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/data/a9473cb23/5b13433f22184e208b0ed89ad62dcc2d/FLAG707ca6183 [2019-11-20 05:14:59,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:14:59,356 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i [2019-11-20 05:14:59,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/data/a9473cb23/5b13433f22184e208b0ed89ad62dcc2d/FLAG707ca6183 [2019-11-20 05:14:59,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/data/a9473cb23/5b13433f22184e208b0ed89ad62dcc2d [2019-11-20 05:14:59,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:14:59,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:14:59,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:14:59,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:14:59,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:14:59,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:59" (1/1) ... [2019-11-20 05:14:59,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f92fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:14:59, skipping insertion in model container [2019-11-20 05:14:59,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:14:59" (1/1) ... [2019-11-20 05:14:59,737 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:15:00,006 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:15:03,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:15:03,336 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:15:04,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:15:05,130 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:15:05,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05 WrapperNode [2019-11-20 05:15:05,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:15:05,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:15:05,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:15:05,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:15:05,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05" (1/1) ... [2019-11-20 05:15:05,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05" (1/1) ... [2019-11-20 05:15:05,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:15:05,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:15:05,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:15:05,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:15:05,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05" (1/1) ... [2019-11-20 05:15:05,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05" (1/1) ... [2019-11-20 05:15:05,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05" (1/1) ... [2019-11-20 05:15:05,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05" (1/1) ... [2019-11-20 05:15:05,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05" (1/1) ... [2019-11-20 05:15:05,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05" (1/1) ... [2019-11-20 05:15:06,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05" (1/1) ... [2019-11-20 05:15:06,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:15:06,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:15:06,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:15:06,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:15:06,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:15:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:15:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_buf_free [2019-11-20 05:15:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_buf_free [2019-11-20 05:15:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_mmap [2019-11-20 05:15:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_mmap [2019-11-20 05:15:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-20 05:15:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-20 05:15:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-20 05:15:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-20 05:15:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_compat_ioctl [2019-11-20 05:15:06,204 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_compat_ioctl [2019-11-20 05:15:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-11-20 05:15:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-11-20 05:15:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-20 05:15:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-11-20 05:15:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-11-20 05:15:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 05:15:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 05:15:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_is_subdevice_running [2019-11-20 05:15:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_is_subdevice_running [2019-11-20 05:15:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 05:15:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 05:15:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_read_alloc [2019-11-20 05:15:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_read_alloc [2019-11-20 05:15:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure compat_chaninfo [2019-11-20 05:15:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_chaninfo [2019-11-20 05:15:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_cleanup [2019-11-20 05:15:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_cleanup [2019-11-20 05:15:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_write_subdevice [2019-11-20 05:15:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_write_subdevice [2019-11-20 05:15:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure max_write_buffer_kb_show [2019-11-20 05:15:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure max_write_buffer_kb_show [2019-11-20 05:15:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_set_subdevice_runflags [2019-11-20 05:15:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_set_subdevice_runflags [2019-11-20 05:15:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-11-20 05:15:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-11-20 05:15:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 05:15:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 05:15:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 05:15:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 05:15:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_read_subdevice [2019-11-20 05:15:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_read_subdevice [2019-11-20 05:15:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_read_free [2019-11-20 05:15:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_read_free [2019-11-20 05:15:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_vm_open [2019-11-20 05:15:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_vm_open [2019-11-20 05:15:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 05:15:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 05:15:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-11-20 05:15:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-11-20 05:15:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 05:15:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 05:15:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure compat_rangeinfo [2019-11-20 05:15:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_rangeinfo [2019-11-20 05:15:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure compat_insn [2019-11-20 05:15:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_insn [2019-11-20 05:15:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure compat_insnlist [2019-11-20 05:15:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_insnlist [2019-11-20 05:15:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_write_alloc [2019-11-20 05:15:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_write_alloc [2019-11-20 05:15:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-11-20 05:15:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_fasync [2019-11-20 05:15:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_fasync [2019-11-20 05:15:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 05:15:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 05:15:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_per_sample [2019-11-20 05:15:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_per_sample [2019-11-20 05:15:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-11-20 05:15:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-11-20 05:15:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_alloc_board_minor [2019-11-20 05:15:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_alloc_board_minor [2019-11-20 05:15:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 05:15:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 05:15:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_poll [2019-11-20 05:15:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_poll [2019-11-20 05:15:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_read_n_available [2019-11-20 05:15:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_read_n_available [2019-11-20 05:15:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-20 05:15:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-20 05:15:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-11-20 05:15:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-11-20 05:15:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-20 05:15:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-20 05:15:06,225 INFO L130 BoogieDeclarations]: Found specification of procedure get_compat_cmd [2019-11-20 05:15:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure get_compat_cmd [2019-11-20 05:15:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:15:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 05:15:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-20 05:15:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-20 05:15:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-20 05:15:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-11-20 05:15:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_alloc [2019-11-20 05:15:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_alloc [2019-11-20 05:15:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-20 05:15:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-20 05:15:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 05:15:06,228 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 05:15:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_is_subdevice_in_error [2019-11-20 05:15:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_is_subdevice_in_error [2019-11-20 05:15:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_detach [2019-11-20 05:15:06,229 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_detach [2019-11-20 05:15:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_check_chanlist [2019-11-20 05:15:06,230 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_check_chanlist [2019-11-20 05:15:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:15:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 05:15:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 05:15:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 05:15:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_write [2019-11-20 05:15:06,231 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_write [2019-11-20 05:15:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-20 05:15:06,232 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-20 05:15:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-11-20 05:15:06,232 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-11-20 05:15:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 05:15:06,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 05:15:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_proc_open [2019-11-20 05:15:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_proc_open [2019-11-20 05:15:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-20 05:15:06,235 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-20 05:15:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 05:15:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 05:15:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-20 05:15:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-20 05:15:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 05:15:06,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 05:15:06,237 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-11-20 05:15:06,238 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-11-20 05:15:06,238 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-20 05:15:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-20 05:15:06,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 05:15:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 05:15:06,242 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 05:15:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 05:15:06,243 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_postconfig [2019-11-20 05:15:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_postconfig [2019-11-20 05:15:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 05:15:06,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 05:15:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure max_read_buffer_kb_show [2019-11-20 05:15:06,244 INFO L138 BoogieDeclarations]: Found implementation of procedure max_read_buffer_kb_show [2019-11-20 05:15:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 05:15:06,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 05:15:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_free_board_dev [2019-11-20 05:15:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_free_board_dev [2019-11-20 05:15:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_write_free [2019-11-20 05:15:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_write_free [2019-11-20 05:15:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_dev_from_minor [2019-11-20 05:15:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_dev_from_minor [2019-11-20 05:15:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 05:15:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2019-11-20 05:15:06,255 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2019-11-20 05:15:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_cleanup_board_minors [2019-11-20 05:15:06,255 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_cleanup_board_minors [2019-11-20 05:15:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-20 05:15:06,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-20 05:15:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_vm_close [2019-11-20 05:15:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_vm_close [2019-11-20 05:15:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_buf_write_alloc [2019-11-20 05:15:06,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_buf_write_alloc [2019-11-20 05:15:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure write_buffer_kb_show [2019-11-20 05:15:06,257 INFO L138 BoogieDeclarations]: Found implementation of procedure write_buffer_kb_show [2019-11-20 05:15:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure compat_cmd [2019-11-20 05:15:06,257 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_cmd [2019-11-20 05:15:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 05:15:06,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 05:15:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-11-20 05:15:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-11-20 05:15:06,258 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-11-20 05:15:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:15:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 05:15:06,259 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 05:15:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-11-20 05:15:06,259 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-11-20 05:15:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 05:15:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 05:15:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_subdevice_from_minor [2019-11-20 05:15:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_subdevice_from_minor [2019-11-20 05:15:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure compat_cmdtest [2019-11-20 05:15:06,261 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_cmdtest [2019-11-20 05:15:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure read_buffer_kb_show [2019-11-20 05:15:06,261 INFO L138 BoogieDeclarations]: Found implementation of procedure read_buffer_kb_show [2019-11-20 05:15:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-11-20 05:15:06,261 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-11-20 05:15:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 05:15:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure insn_rw_emulate_bits [2019-11-20 05:15:06,262 INFO L138 BoogieDeclarations]: Found implementation of procedure insn_rw_emulate_bits [2019-11-20 05:15:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-11-20 05:15:06,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-11-20 05:15:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 05:15:06,263 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 05:15:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_write_n_allocated [2019-11-20 05:15:06,263 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_write_n_allocated [2019-11-20 05:15:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_close [2019-11-20 05:15:06,264 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_close [2019-11-20 05:15:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 05:15:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_open [2019-11-20 05:15:06,264 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_open [2019-11-20 05:15:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 05:15:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 05:15:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 05:15:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_is_subdevice_idle [2019-11-20 05:15:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_is_subdevice_idle [2019-11-20 05:15:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-20 05:15:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-20 05:15:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 05:15:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 05:15:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure translated_ioctl [2019-11-20 05:15:06,267 INFO L138 BoogieDeclarations]: Found implementation of procedure translated_ioctl [2019-11-20 05:15:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 05:15:06,267 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 05:15:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-20 05:15:06,268 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-20 05:15:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ioctl [2019-11-20 05:15:06,268 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ioctl [2019-11-20 05:15:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_reset [2019-11-20 05:15:06,268 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_reset [2019-11-20 05:15:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure resize_async_buffer [2019-11-20 05:15:06,269 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_async_buffer [2019-11-20 05:15:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure parse_insn [2019-11-20 05:15:06,269 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_insn [2019-11-20 05:15:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_get_subdevice_runflags [2019-11-20 05:15:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_get_subdevice_runflags [2019-11-20 05:15:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 05:15:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 05:15:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-20 05:15:06,271 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-20 05:15:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure do_become_nonbusy [2019-11-20 05:15:06,271 INFO L138 BoogieDeclarations]: Found implementation of procedure do_become_nonbusy [2019-11-20 05:15:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_unlocked_ioctl [2019-11-20 05:15:06,271 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_unlocked_ioctl [2019-11-20 05:15:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel [2019-11-20 05:15:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel [2019-11-20 05:15:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure get_compat_insn [2019-11-20 05:15:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_compat_insn [2019-11-20 05:15:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 05:15:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2019-11-20 05:15:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2019-11-20 05:15:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:15:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:15:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-20 05:15:06,274 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-20 05:15:08,887 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 05:15:12,529 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9020: assume 0 != ~comedi_debug~0;call write~$Pointer$(#t~string1583.base, #t~string1583.offset, aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset, 8);call write~$Pointer$(#t~string1584.base, #t~string1584.offset, aref_invalid_~#descriptor~14.base, 8 + aref_invalid_~#descriptor~14.offset, 8);call write~$Pointer$(#t~string1585.base, #t~string1585.offset, aref_invalid_~#descriptor~14.base, 16 + aref_invalid_~#descriptor~14.offset, 8);call write~$Pointer$(#t~string1586.base, #t~string1586.offset, aref_invalid_~#descriptor~14.base, 24 + aref_invalid_~#descriptor~14.offset, 8);call write~int(168, aref_invalid_~#descriptor~14.base, 32 + aref_invalid_~#descriptor~14.offset, 4);call write~int(0, aref_invalid_~#descriptor~14.base, 36 + aref_invalid_~#descriptor~14.offset, 1);call aref_invalid_#t~mem1587 := read~int(aref_invalid_~#descriptor~14.base, 36 + aref_invalid_~#descriptor~14.offset, 1); [2019-11-20 05:15:12,530 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9020: assume !(0 != ~comedi_debug~0); [2019-11-20 05:15:12,530 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012: assume 0 != ~bitwiseAnd(aref_invalid_#t~mem1582, 8388608);havoc aref_invalid_#t~mem1582;aref_invalid_#res := 0;call ULTIMATE.dealloc(aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset);havoc aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset; [2019-11-20 05:15:12,530 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012: assume !(0 != ~bitwiseAnd(aref_invalid_#t~mem1582, 8388608));havoc aref_invalid_#t~mem1582; [2019-11-20 05:15:12,530 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9029: assume 0 != aref_invalid_~tmp~66;havoc aref_invalid_#t~nondet1589; [2019-11-20 05:15:12,531 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9029: assume !(0 != aref_invalid_~tmp~66); [2019-11-20 05:15:12,531 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9000: assume 0 != ~bitwiseAnd(aref_invalid_#t~mem1580, 2097152);havoc aref_invalid_#t~mem1580;aref_invalid_#res := 0;call ULTIMATE.dealloc(aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset);havoc aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset; [2019-11-20 05:15:12,531 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9000: assume !(0 != ~bitwiseAnd(aref_invalid_#t~mem1580, 2097152));havoc aref_invalid_#t~mem1580; [2019-11-20 05:15:12,531 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9021: aref_invalid_#res := 1;call ULTIMATE.dealloc(aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset);havoc aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset; [2019-11-20 05:15:12,532 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8992: havoc aref_invalid_#t~switch1578; [2019-11-20 05:15:12,532 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9017: assume aref_invalid_#t~switch1578; [2019-11-20 05:15:12,532 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9017: assume !aref_invalid_#t~switch1578; [2019-11-20 05:15:12,532 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9005: assume aref_invalid_#t~switch1578;call aref_invalid_#t~mem1581 := read~int(aref_invalid_~s.base, 20 + aref_invalid_~s.offset, 4); [2019-11-20 05:15:12,532 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9005: assume !aref_invalid_#t~switch1578;aref_invalid_#t~switch1578 := aref_invalid_#t~switch1578 || 3 == aref_invalid_~aref~0; [2019-11-20 05:15:12,533 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !aref_invalid_#t~switch1578;aref_invalid_#t~switch1578 := aref_invalid_#t~switch1578 || 1 == aref_invalid_~aref~0; [2019-11-20 05:15:12,533 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume aref_invalid_#t~switch1578;call aref_invalid_#t~mem1579 := read~int(aref_invalid_~s.base, 20 + aref_invalid_~s.offset, 4); [2019-11-20 05:15:12,533 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9006: assume 0 != ~bitwiseAnd(aref_invalid_#t~mem1581, 1048576);havoc aref_invalid_#t~mem1581;aref_invalid_#res := 0;call ULTIMATE.dealloc(aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset);havoc aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset; [2019-11-20 05:15:12,533 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9006: assume !(0 != ~bitwiseAnd(aref_invalid_#t~mem1581, 1048576));havoc aref_invalid_#t~mem1581; [2019-11-20 05:15:12,534 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8994: assume 0 != ~bitwiseAnd(aref_invalid_#t~mem1579, 4194304);havoc aref_invalid_#t~mem1579;aref_invalid_#res := 0;call ULTIMATE.dealloc(aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset);havoc aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset; [2019-11-20 05:15:12,538 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8994: assume !(0 != ~bitwiseAnd(aref_invalid_#t~mem1579, 4194304));havoc aref_invalid_#t~mem1579; [2019-11-20 05:15:12,538 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9011: assume aref_invalid_#t~switch1578;call aref_invalid_#t~mem1582 := read~int(aref_invalid_~s.base, 20 + aref_invalid_~s.offset, 4); [2019-11-20 05:15:12,538 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9011: assume !aref_invalid_#t~switch1578;aref_invalid_#t~switch1578 := true; [2019-11-20 05:15:12,538 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028: SUMMARY for call aref_invalid_#t~ret1588 := ldv__builtin_expect(~bitwiseAnd(aref_invalid_#t~mem1587 % 256, 1), 0); srcloc: null [2019-11-20 05:15:12,539 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028-1: assume -9223372036854775808 <= aref_invalid_#t~ret1588 && aref_invalid_#t~ret1588 <= 9223372036854775807;aref_invalid_~tmp~66 := aref_invalid_#t~ret1588;havoc aref_invalid_#t~ret1588;havoc aref_invalid_#t~mem1587; [2019-11-20 05:15:12,539 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8999: assume aref_invalid_#t~switch1578;call aref_invalid_#t~mem1580 := read~int(aref_invalid_~s.base, 20 + aref_invalid_~s.offset, 4); [2019-11-20 05:15:12,539 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8999: assume !aref_invalid_#t~switch1578;aref_invalid_#t~switch1578 := aref_invalid_#t~switch1578 || 0 == aref_invalid_~aref~0; [2019-11-20 05:16:05,341 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:16:05,347 INFO L168 Benchmark]: Toolchain (without parser) took 65626.34 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 928.6 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-11-20 05:16:05,348 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:16:05,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5411.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.1 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -115.5 MB). Peak memory consumption was 304.5 MB. Max. memory is 11.5 GB. [2019-11-20 05:16:05,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 492.32 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 992.9 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2019-11-20 05:16:05,350 INFO L168 Benchmark]: Boogie Preprocessor took 480.65 ms. Allocated memory is still 1.3 GB. Free memory was 992.9 MB in the beginning and 919.6 MB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:16:05,351 INFO L168 Benchmark]: RCFGBuilder took 59238.51 ms. Allocated memory was 1.3 GB in the beginning and 3.1 GB in the end (delta: 1.8 GB). Free memory was 919.6 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-11-20 05:16:05,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5411.59 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.1 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -115.5 MB). Peak memory consumption was 304.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 492.32 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 992.9 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 480.65 ms. Allocated memory is still 1.3 GB. Free memory was 992.9 MB in the beginning and 919.6 MB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 59238.51 ms. Allocated memory was 1.3 GB in the beginning and 3.1 GB in the end (delta: 1.8 GB). Free memory was 919.6 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 05:16:07,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:16:07,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:16:07,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:16:07,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:16:07,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:16:07,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:16:07,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:16:07,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:16:07,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:16:07,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:16:07,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:16:07,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:16:07,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:16:07,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:16:07,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:16:07,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:16:07,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:16:07,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:16:07,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:16:07,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:16:07,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:16:07,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:16:07,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:16:07,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:16:07,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:16:07,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:16:07,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:16:07,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:16:07,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:16:07,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:16:07,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:16:07,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:16:07,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:16:07,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:16:07,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:16:07,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:16:07,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:16:07,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:16:07,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:16:07,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:16:07,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 05:16:07,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:16:07,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:16:07,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:16:07,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:16:07,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:16:07,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:16:07,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:16:07,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:16:07,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:16:07,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:16:07,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:16:07,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:16:07,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:16:07,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:16:07,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:16:07,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:16:07,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:16:07,667 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:16:07,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:16:07,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:16:07,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:16:07,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:16:07,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:16:07,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:16:07,669 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 05:16:07,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:16:07,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:16:07,670 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 05:16:07,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:16:07,670 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 05:16:07,670 INFO L138 SettingsManager]: * To the following directory=dump/ 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_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 4b49ac15bae87df0eee081b87b22969dc924dd7d [2019-11-20 05:16:08,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:16:08,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:16:08,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:16:08,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:16:08,027 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:16:08,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i [2019-11-20 05:16:08,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/data/0c7234c06/72958cb3fa9e4bb19e135c8acf58e03b/FLAG6d9298c28 [2019-11-20 05:16:09,143 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:16:09,144 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point.cil.out.i [2019-11-20 05:16:09,230 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/data/0c7234c06/72958cb3fa9e4bb19e135c8acf58e03b/FLAG6d9298c28 [2019-11-20 05:16:09,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/data/0c7234c06/72958cb3fa9e4bb19e135c8acf58e03b [2019-11-20 05:16:09,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:16:09,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:16:09,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:16:09,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:16:09,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:16:09,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:09" (1/1) ... [2019-11-20 05:16:09,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df463b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:09, skipping insertion in model container [2019-11-20 05:16:09,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:09" (1/1) ... [2019-11-20 05:16:09,410 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:16:09,730 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:16:13,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:16:13,532 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:16:14,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:16:15,246 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:16:15,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15 WrapperNode [2019-11-20 05:16:15,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:16:15,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:16:15,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:16:15,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:16:15,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15" (1/1) ... [2019-11-20 05:16:15,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15" (1/1) ... [2019-11-20 05:16:15,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:16:15,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:16:15,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:16:15,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:16:15,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15" (1/1) ... [2019-11-20 05:16:15,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15" (1/1) ... [2019-11-20 05:16:15,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15" (1/1) ... [2019-11-20 05:16:15,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15" (1/1) ... [2019-11-20 05:16:16,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15" (1/1) ... [2019-11-20 05:16:16,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15" (1/1) ... [2019-11-20 05:16:16,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15" (1/1) ... [2019-11-20 05:16:16,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:16:16,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:16:16,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:16:16,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:16:16,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_886c9c98-4b15-4ca0-bb05-4c2658fc1a25/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:16:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_buf_free [2019-11-20 05:16:16,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_buf_free [2019-11-20 05:16:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 05:16:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_mmap [2019-11-20 05:16:16,375 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_mmap [2019-11-20 05:16:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-20 05:16:16,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-20 05:16:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_compat_ioctl [2019-11-20 05:16:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_compat_ioctl [2019-11-20 05:16:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2019-11-20 05:16:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2019-11-20 05:16:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 05:16:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-20 05:16:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 05:16:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-11-20 05:16:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-11-20 05:16:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 05:16:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 05:16:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_is_subdevice_running [2019-11-20 05:16:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_is_subdevice_running [2019-11-20 05:16:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 05:16:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 05:16:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_read_alloc [2019-11-20 05:16:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_read_alloc [2019-11-20 05:16:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure compat_chaninfo [2019-11-20 05:16:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_chaninfo [2019-11-20 05:16:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_cleanup [2019-11-20 05:16:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_cleanup [2019-11-20 05:16:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_write_subdevice [2019-11-20 05:16:16,383 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_write_subdevice [2019-11-20 05:16:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_set_subdevice_runflags [2019-11-20 05:16:16,383 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_set_subdevice_runflags [2019-11-20 05:16:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2019-11-20 05:16:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2019-11-20 05:16:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 05:16:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 05:16:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 05:16:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 05:16:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_read_subdevice [2019-11-20 05:16:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_read_subdevice [2019-11-20 05:16:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_read_free [2019-11-20 05:16:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_read_free [2019-11-20 05:16:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_vm_open [2019-11-20 05:16:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_vm_open [2019-11-20 05:16:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 05:16:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 05:16:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 05:16:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 05:16:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure compat_rangeinfo [2019-11-20 05:16:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_rangeinfo [2019-11-20 05:16:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure compat_insn [2019-11-20 05:16:16,391 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_insn [2019-11-20 05:16:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure compat_insnlist [2019-11-20 05:16:16,391 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_insnlist [2019-11-20 05:16:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_write_alloc [2019-11-20 05:16:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_write_alloc [2019-11-20 05:16:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2019-11-20 05:16:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_fasync [2019-11-20 05:16:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_fasync [2019-11-20 05:16:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 05:16:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 05:16:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_per_sample [2019-11-20 05:16:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_per_sample [2019-11-20 05:16:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-11-20 05:16:16,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-11-20 05:16:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_alloc_board_minor [2019-11-20 05:16:16,396 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_alloc_board_minor [2019-11-20 05:16:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_poll [2019-11-20 05:16:16,396 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_poll [2019-11-20 05:16:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 05:16:16,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 05:16:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_read_n_available [2019-11-20 05:16:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_read_n_available [2019-11-20 05:16:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-20 05:16:16,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-20 05:16:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2019-11-20 05:16:16,399 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2019-11-20 05:16:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-20 05:16:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-20 05:16:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_compat_cmd [2019-11-20 05:16:16,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_compat_cmd [2019-11-20 05:16:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:16:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 05:16:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-20 05:16:16,401 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-20 05:16:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_alloc [2019-11-20 05:16:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_alloc [2019-11-20 05:16:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-20 05:16:16,402 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-20 05:16:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 05:16:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 05:16:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_is_subdevice_in_error [2019-11-20 05:16:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_is_subdevice_in_error [2019-11-20 05:16:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_detach [2019-11-20 05:16:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_detach [2019-11-20 05:16:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_check_chanlist [2019-11-20 05:16:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_check_chanlist [2019-11-20 05:16:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 05:16:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 05:16:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:16:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:16:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 05:16:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 05:16:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 05:16:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-11-20 05:16:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 05:16:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_write [2019-11-20 05:16:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_write [2019-11-20 05:16:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-20 05:16:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-20 05:16:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 05:16:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 05:16:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-11-20 05:16:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-11-20 05:16:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 05:16:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 05:16:16,411 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_proc_open [2019-11-20 05:16:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_proc_open [2019-11-20 05:16:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-11-20 05:16:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-11-20 05:16:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-20 05:16:16,413 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-20 05:16:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-20 05:16:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-20 05:16:16,417 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 05:16:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 05:16:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-11-20 05:16:16,418 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-11-20 05:16:16,418 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-11-20 05:16:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-11-20 05:16:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 05:16:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 05:16:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 05:16:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 05:16:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_postconfig [2019-11-20 05:16:16,421 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_postconfig [2019-11-20 05:16:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 05:16:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 05:16:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 05:16:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 05:16:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_free_board_dev [2019-11-20 05:16:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_free_board_dev [2019-11-20 05:16:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_write_free [2019-11-20 05:16:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_write_free [2019-11-20 05:16:16,431 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_dev_from_minor [2019-11-20 05:16:16,431 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_dev_from_minor [2019-11-20 05:16:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2019-11-20 05:16:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_LONG [2019-11-20 05:16:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2019-11-20 05:16:16,432 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2019-11-20 05:16:16,432 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_cleanup_board_minors [2019-11-20 05:16:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_cleanup_board_minors [2019-11-20 05:16:16,433 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-20 05:16:16,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-20 05:16:16,433 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_vm_close [2019-11-20 05:16:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_vm_close [2019-11-20 05:16:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_buf_write_alloc [2019-11-20 05:16:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_buf_write_alloc [2019-11-20 05:16:16,434 INFO L130 BoogieDeclarations]: Found specification of procedure compat_cmd [2019-11-20 05:16:16,434 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_cmd [2019-11-20 05:16:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 05:16:16,435 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 05:16:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2019-11-20 05:16:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-11-20 05:16:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-11-20 05:16:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 05:16:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 05:16:16,436 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-11-20 05:16:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-11-20 05:16:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-20 05:16:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-20 05:16:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 05:16:16,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 05:16:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~C_INT [2019-11-20 05:16:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~TO~C_INT [2019-11-20 05:16:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_subdevice_from_minor [2019-11-20 05:16:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_subdevice_from_minor [2019-11-20 05:16:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-20 05:16:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-20 05:16:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure compat_cmdtest [2019-11-20 05:16:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_cmdtest [2019-11-20 05:16:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-11-20 05:16:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-11-20 05:16:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 05:16:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure insn_rw_emulate_bits [2019-11-20 05:16:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure insn_rw_emulate_bits [2019-11-20 05:16:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-20 05:16:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-20 05:16:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 05:16:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 05:16:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_write_n_allocated [2019-11-20 05:16:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_write_n_allocated [2019-11-20 05:16:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_close [2019-11-20 05:16:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_close [2019-11-20 05:16:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 05:16:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_open [2019-11-20 05:16:16,443 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_open [2019-11-20 05:16:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 05:16:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 05:16:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 05:16:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_is_subdevice_idle [2019-11-20 05:16:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_is_subdevice_idle [2019-11-20 05:16:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-20 05:16:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-20 05:16:16,445 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 05:16:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 05:16:16,445 INFO L130 BoogieDeclarations]: Found specification of procedure translated_ioctl [2019-11-20 05:16:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure translated_ioctl [2019-11-20 05:16:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 05:16:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 05:16:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-20 05:16:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-20 05:16:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure raw_ioctl [2019-11-20 05:16:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_ioctl [2019-11-20 05:16:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_reset [2019-11-20 05:16:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_reset [2019-11-20 05:16:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure resize_async_buffer [2019-11-20 05:16:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_async_buffer [2019-11-20 05:16:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure parse_insn [2019-11-20 05:16:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_insn [2019-11-20 05:16:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_get_subdevice_runflags [2019-11-20 05:16:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_get_subdevice_runflags [2019-11-20 05:16:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-20 05:16:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-20 05:16:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure do_become_nonbusy [2019-11-20 05:16:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure do_become_nonbusy [2019-11-20 05:16:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_unlocked_ioctl [2019-11-20 05:16:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_unlocked_ioctl [2019-11-20 05:16:16,450 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel [2019-11-20 05:16:16,450 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel [2019-11-20 05:16:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_compat_insn [2019-11-20 05:16:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_compat_insn [2019-11-20 05:16:16,451 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtouint [2019-11-20 05:16:16,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtouint [2019-11-20 05:16:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:16:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:16:16,452 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-20 05:16:16,452 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-20 05:16:22,300 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 05:16:40,870 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9020: assume 0bv32 != ~comedi_debug~0;call write~$Pointer$(#t~string1583.base, #t~string1583.offset, aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset, 8bv32);call write~$Pointer$(#t~string1584.base, #t~string1584.offset, aref_invalid_~#descriptor~14.base, ~bvadd32(8bv32, aref_invalid_~#descriptor~14.offset), 8bv32);call write~$Pointer$(#t~string1585.base, #t~string1585.offset, aref_invalid_~#descriptor~14.base, ~bvadd32(16bv32, aref_invalid_~#descriptor~14.offset), 8bv32);call write~$Pointer$(#t~string1586.base, #t~string1586.offset, aref_invalid_~#descriptor~14.base, ~bvadd32(24bv32, aref_invalid_~#descriptor~14.offset), 8bv32);call write~intINTTYPE4(168bv32, aref_invalid_~#descriptor~14.base, ~bvadd32(32bv32, aref_invalid_~#descriptor~14.offset), 4bv32);call write~intINTTYPE1(0bv8, aref_invalid_~#descriptor~14.base, ~bvadd32(36bv32, aref_invalid_~#descriptor~14.offset), 1bv32);call aref_invalid_#t~mem1587 := read~intINTTYPE1(aref_invalid_~#descriptor~14.base, ~bvadd32(36bv32, aref_invalid_~#descriptor~14.offset), 1bv32); [2019-11-20 05:16:40,870 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9020: assume !(0bv32 != ~comedi_debug~0); [2019-11-20 05:16:40,870 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012: assume 0bv32 != ~bvand32(8388608bv32, aref_invalid_#t~mem1582);havoc aref_invalid_#t~mem1582;aref_invalid_#res := 0bv32;call ULTIMATE.dealloc(aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset);havoc aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset; [2019-11-20 05:16:40,871 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9012: assume !(0bv32 != ~bvand32(8388608bv32, aref_invalid_#t~mem1582));havoc aref_invalid_#t~mem1582; [2019-11-20 05:16:40,871 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9029: assume 0bv64 != aref_invalid_~tmp~66;havoc aref_invalid_#t~nondet1589; [2019-11-20 05:16:40,871 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9029: assume !(0bv64 != aref_invalid_~tmp~66); [2019-11-20 05:16:40,871 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9000: assume 0bv32 != ~bvand32(2097152bv32, aref_invalid_#t~mem1580);havoc aref_invalid_#t~mem1580;aref_invalid_#res := 0bv32;call ULTIMATE.dealloc(aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset);havoc aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset; [2019-11-20 05:16:40,871 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9000: assume !(0bv32 != ~bvand32(2097152bv32, aref_invalid_#t~mem1580));havoc aref_invalid_#t~mem1580; [2019-11-20 05:16:40,872 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9021: aref_invalid_#res := 1bv32;call ULTIMATE.dealloc(aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset);havoc aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset; [2019-11-20 05:16:40,872 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8992: havoc aref_invalid_#t~switch1578; [2019-11-20 05:16:40,872 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9017: assume aref_invalid_#t~switch1578; [2019-11-20 05:16:40,872 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9017: assume !aref_invalid_#t~switch1578; [2019-11-20 05:16:40,872 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9005: assume aref_invalid_#t~switch1578;call aref_invalid_#t~mem1581 := read~intINTTYPE4(aref_invalid_~s.base, ~bvadd32(20bv32, aref_invalid_~s.offset), 4bv32); [2019-11-20 05:16:40,872 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9005: assume !aref_invalid_#t~switch1578;aref_invalid_#t~switch1578 := aref_invalid_#t~switch1578 || 3bv32 == aref_invalid_~aref~0; [2019-11-20 05:16:40,873 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !aref_invalid_#t~switch1578;aref_invalid_#t~switch1578 := aref_invalid_#t~switch1578 || 1bv32 == aref_invalid_~aref~0; [2019-11-20 05:16:40,873 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume aref_invalid_#t~switch1578;call aref_invalid_#t~mem1579 := read~intINTTYPE4(aref_invalid_~s.base, ~bvadd32(20bv32, aref_invalid_~s.offset), 4bv32); [2019-11-20 05:16:40,873 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9006: assume 0bv32 != ~bvand32(1048576bv32, aref_invalid_#t~mem1581);havoc aref_invalid_#t~mem1581;aref_invalid_#res := 0bv32;call ULTIMATE.dealloc(aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset);havoc aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset; [2019-11-20 05:16:40,873 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9006: assume !(0bv32 != ~bvand32(1048576bv32, aref_invalid_#t~mem1581));havoc aref_invalid_#t~mem1581; [2019-11-20 05:16:40,873 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8994: assume 0bv32 != ~bvand32(4194304bv32, aref_invalid_#t~mem1579);havoc aref_invalid_#t~mem1579;aref_invalid_#res := 0bv32;call ULTIMATE.dealloc(aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset);havoc aref_invalid_~#descriptor~14.base, aref_invalid_~#descriptor~14.offset; [2019-11-20 05:16:40,873 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8994: assume !(0bv32 != ~bvand32(4194304bv32, aref_invalid_#t~mem1579));havoc aref_invalid_#t~mem1579; [2019-11-20 05:16:40,874 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9011: assume aref_invalid_#t~switch1578;call aref_invalid_#t~mem1582 := read~intINTTYPE4(aref_invalid_~s.base, ~bvadd32(20bv32, aref_invalid_~s.offset), 4bv32); [2019-11-20 05:16:40,874 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9011: assume !aref_invalid_#t~switch1578;aref_invalid_#t~switch1578 := true; [2019-11-20 05:16:40,874 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028: SUMMARY for call aref_invalid_#t~ret1588 := ldv__builtin_expect(~bvand64(1bv64, ~zero_extendFrom8To64(aref_invalid_#t~mem1587)), 0bv64); srcloc: null [2019-11-20 05:16:40,874 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L9028-1: aref_invalid_~tmp~66 := aref_invalid_#t~ret1588;havoc aref_invalid_#t~mem1587;havoc aref_invalid_#t~ret1588; [2019-11-20 05:16:40,875 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8999: assume aref_invalid_#t~switch1578;call aref_invalid_#t~mem1580 := read~intINTTYPE4(aref_invalid_~s.base, ~bvadd32(20bv32, aref_invalid_~s.offset), 4bv32); [2019-11-20 05:16:40,875 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L8999: assume !aref_invalid_#t~switch1578;aref_invalid_#t~switch1578 := aref_invalid_#t~switch1578 || 0bv32 == aref_invalid_~aref~0; [2019-11-20 05:18:25,043 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:18:25,051 INFO L168 Benchmark]: Toolchain (without parser) took 135656.40 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 939.0 MB in the beginning and 1.7 GB in the end (delta: -740.4 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2019-11-20 05:18:25,056 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:18:25,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5852.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.7 MB). Free memory was 939.0 MB in the beginning and 1.0 GB in the end (delta: -85.6 MB). Peak memory consumption was 310.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:18:25,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 493.55 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 972.6 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:18:25,058 INFO L168 Benchmark]: Boogie Preprocessor took 545.81 ms. Allocated memory is still 1.3 GB. Free memory was 972.6 MB in the beginning and 897.5 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:18:25,059 INFO L168 Benchmark]: RCFGBuilder took 128760.91 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.5 GB). Free memory was 897.5 MB in the beginning and 1.7 GB in the end (delta: -781.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-11-20 05:18:25,068 INFO L335 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 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5852.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.7 MB). Free memory was 939.0 MB in the beginning and 1.0 GB in the end (delta: -85.6 MB). Peak memory consumption was 310.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 493.55 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 972.6 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 545.81 ms. Allocated memory is still 1.3 GB. Free memory was 972.6 MB in the beginning and 897.5 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 128760.91 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.5 GB). Free memory was 897.5 MB in the beginning and 1.7 GB in the end (delta: -781.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...