./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 12c33aa9565d27a626fb2f2d751c1a0c2e76e668c71f6192f5cb574d8ac9ccaa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 04:23:04,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 04:23:04,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 04:23:04,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 04:23:04,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 04:23:04,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 04:23:04,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 04:23:04,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 04:23:04,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 04:23:04,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 04:23:04,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 04:23:04,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 04:23:04,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 04:23:04,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 04:23:04,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 04:23:04,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 04:23:04,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 04:23:04,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 04:23:04,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 04:23:04,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 04:23:04,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 04:23:04,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 04:23:04,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 04:23:04,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 04:23:04,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 04:23:04,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 04:23:04,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 04:23:04,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 04:23:04,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 04:23:04,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 04:23:04,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 04:23:04,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 04:23:04,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 04:23:04,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 04:23:04,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 04:23:04,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 04:23:04,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 04:23:04,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 04:23:04,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 04:23:04,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 04:23:04,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 04:23:04,100 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 04:23:04,125 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 04:23:04,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 04:23:04,126 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 04:23:04,126 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 04:23:04,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 04:23:04,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 04:23:04,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 04:23:04,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 04:23:04,128 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 04:23:04,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 04:23:04,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 04:23:04,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 04:23:04,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 04:23:04,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 04:23:04,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 04:23:04,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 04:23:04,129 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 04:23:04,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 04:23:04,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 04:23:04,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 04:23:04,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 04:23:04,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 04:23:04,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 04:23:04,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 04:23:04,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 04:23:04,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 04:23:04,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 04:23:04,131 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 04:23:04,131 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 04:23:04,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 04:23:04,131 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 04:23:04,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12c33aa9565d27a626fb2f2d751c1a0c2e76e668c71f6192f5cb574d8ac9ccaa [2021-11-17 04:23:04,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 04:23:04,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 04:23:04,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 04:23:04,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 04:23:04,354 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 04:23:04,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-17 04:23:04,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf00dcd3/b2270d51c18e4cd482b2dd3e17c3dd68/FLAG1290c6085 [2021-11-17 04:23:05,197 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 04:23:05,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-17 04:23:05,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf00dcd3/b2270d51c18e4cd482b2dd3e17c3dd68/FLAG1290c6085 [2021-11-17 04:23:05,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf00dcd3/b2270d51c18e4cd482b2dd3e17c3dd68 [2021-11-17 04:23:05,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 04:23:05,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 04:23:05,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 04:23:05,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 04:23:05,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 04:23:05,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:23:05" (1/1) ... [2021-11-17 04:23:05,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785aea30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:05, skipping insertion in model container [2021-11-17 04:23:05,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:23:05" (1/1) ... [2021-11-17 04:23:05,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 04:23:05,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 04:23:07,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i[382477,382490] [2021-11-17 04:23:07,427 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 04:23:07,503 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 04:23:07,956 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i[382477,382490] [2021-11-17 04:23:07,965 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 04:23:08,045 INFO L208 MainTranslator]: Completed translation [2021-11-17 04:23:08,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08 WrapperNode [2021-11-17 04:23:08,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 04:23:08,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 04:23:08,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 04:23:08,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 04:23:08,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (1/1) ... [2021-11-17 04:23:08,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (1/1) ... [2021-11-17 04:23:08,515 INFO L137 Inliner]: procedures = 362, calls = 5971, calls flagged for inlining = 153, calls inlined = 147, statements flattened = 11192 [2021-11-17 04:23:08,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 04:23:08,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 04:23:08,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 04:23:08,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 04:23:08,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (1/1) ... [2021-11-17 04:23:08,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (1/1) ... [2021-11-17 04:23:08,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (1/1) ... [2021-11-17 04:23:08,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (1/1) ... [2021-11-17 04:23:09,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (1/1) ... [2021-11-17 04:23:09,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (1/1) ... [2021-11-17 04:23:09,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (1/1) ... [2021-11-17 04:23:09,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 04:23:09,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 04:23:09,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 04:23:09,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 04:23:09,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (1/1) ... [2021-11-17 04:23:09,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 04:23:09,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 04:23:09,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-17 04:23:09,304 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-17 04:23:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-17 04:23:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-17 04:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_putq [2021-11-17 04:23:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_putq [2021-11-17 04:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_interrupt [2021-11-17 04:23:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_interrupt [2021-11-17 04:23:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-17 04:23:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-17 04:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-17 04:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 04:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 04:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 04:23:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 04:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-17 04:23:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-17 04:23:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-17 04:23:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-17 04:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_free [2021-11-17 04:23:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_free [2021-11-17 04:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-17 04:23:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-17 04:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_scsi_done [2021-11-17 04:23:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_scsi_done [2021-11-17 04:23:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_queuecommand [2021-11-17 04:23:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_queuecommand [2021-11-17 04:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-17 04:23:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-17 04:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_cache_cmd [2021-11-17 04:23:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_cache_cmd [2021-11-17 04:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 04:23:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 04:23:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_store_event [2021-11-17 04:23:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_store_event [2021-11-17 04:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-17 04:23:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-17 04:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_pci_remove_one [2021-11-17 04:23:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_pci_remove_one [2021-11-17 04:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-17 04:23:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-17 04:23:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-17 04:23:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-17 04:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-17 04:23:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-17 04:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-17 04:23:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-17 04:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-17 04:23:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-17 04:23:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-11-17 04:23:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-11-17 04:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait [2021-11-17 04:23:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait [2021-11-17 04:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-17 04:23:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-17 04:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-17 04:23:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-17 04:23:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-17 04:23:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-17 04:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_raw_cmd [2021-11-17 04:23:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_raw_cmd [2021-11-17 04:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-17 04:23:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-17 04:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-17 04:23:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-17 04:23:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_delay [2021-11-17 04:23:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_delay [2021-11-17 04:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-17 04:23:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-17 04:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-17 04:23:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-17 04:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-17 04:23:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-17 04:23:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-17 04:23:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-17 04:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_alloc [2021-11-17 04:23:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_alloc [2021-11-17 04:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 04:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_flush [2021-11-17 04:23:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_flush [2021-11-17 04:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-17 04:23:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-17 04:23:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-17 04:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_show_info [2021-11-17 04:23:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_show_info [2021-11-17 04:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_internal_cmd [2021-11-17 04:23:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_internal_cmd [2021-11-17 04:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 04:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-17 04:23:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-17 04:23:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-17 04:23:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-17 04:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_info [2021-11-17 04:23:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_info [2021-11-17 04:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_queuecommand [2021-11-17 04:23:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_queuecommand [2021-11-17 04:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-17 04:23:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-17 04:23:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-17 04:23:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-17 04:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eval_mapping [2021-11-17 04:23:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eval_mapping [2021-11-17 04:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 04:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-17 04:23:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-17 04:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 04:23:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_remove_one [2021-11-17 04:23:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_remove_one [2021-11-17 04:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-17 04:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-17 04:23:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-17 04:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-17 04:23:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-17 04:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-17 04:23:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-17 04:23:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_next [2021-11-17 04:23:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_next [2021-11-17 04:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-17 04:23:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-17 04:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-17 04:23:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-17 04:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-17 04:23:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-17 04:23:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_gdth_mutex [2021-11-17 04:23:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_gdth_mutex [2021-11-17 04:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 04:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_gdth_mutex [2021-11-17 04:23:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_gdth_mutex [2021-11-17 04:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-17 04:23:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-17 04:23:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-17 04:23:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-17 04:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-17 04:23:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-17 04:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 04:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 04:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_set_sema0 [2021-11-17 04:23:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_set_sema0 [2021-11-17 04:23:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_log_event [2021-11-17 04:23:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_log_event [2021-11-17 04:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 04:23:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 04:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_cmnd_priv [2021-11-17 04:23:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_cmnd_priv [2021-11-17 04:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-11-17 04:23:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-11-17 04:23:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-17 04:23:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-17 04:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-17 04:23:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-17 04:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_slave_configure [2021-11-17 04:23:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_slave_configure [2021-11-17 04:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-17 04:23:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-17 04:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-11-17 04:23:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-11-17 04:23:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 04:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-17 04:23:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-17 04:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-17 04:23:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-17 04:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-17 04:23:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-17 04:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-17 04:23:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-17 04:23:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-17 04:23:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-17 04:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_test_busy [2021-11-17 04:23:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_test_busy [2021-11-17 04:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eh_bus_reset [2021-11-17 04:23:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eh_bus_reset [2021-11-17 04:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait_completion [2021-11-17 04:23:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait_completion [2021-11-17 04:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 04:23:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-17 04:23:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-17 04:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-17 04:23:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-17 04:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-17 04:23:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-17 04:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 04:23:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_host_dev [2021-11-17 04:23:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_host_dev [2021-11-17 04:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_find_ha [2021-11-17 04:23:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_find_ha [2021-11-17 04:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_execute [2021-11-17 04:23:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_execute [2021-11-17 04:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-17 04:23:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-17 04:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 04:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-17 04:23:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-17 04:23:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-17 04:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-17 04:23:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-17 04:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_get_cmd_index [2021-11-17 04:23:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_get_cmd_index [2021-11-17 04:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 04:23:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 04:23:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_host_dev [2021-11-17 04:23:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_host_dev [2021-11-17 04:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-17 04:23:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-17 04:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_execute [2021-11-17 04:23:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_execute [2021-11-17 04:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-17 04:23:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-17 04:23:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_bios_param [2021-11-17 04:23:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_bios_param [2021-11-17 04:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_internal_data [2021-11-17 04:23:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_internal_data [2021-11-17 04:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_read_event [2021-11-17 04:23:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_read_event [2021-11-17 04:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 04:23:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 04:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-17 04:23:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-17 04:23:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-17 04:23:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-17 04:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-17 04:23:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-17 04:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-17 04:23:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-17 04:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-17 04:23:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-17 04:23:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-17 04:23:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-17 04:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_timed_out [2021-11-17 04:23:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_timed_out [2021-11-17 04:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-11-17 04:23:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-11-17 04:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 04:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_command [2021-11-17 04:23:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_command [2021-11-17 04:23:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-17 04:23:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-17 04:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-17 04:23:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-17 04:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_release_event [2021-11-17 04:23:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_release_event [2021-11-17 04:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-17 04:23:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-17 04:23:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_clear_events [2021-11-17 04:23:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_clear_events [2021-11-17 04:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-17 04:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-17 04:23:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-17 04:23:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 04:23:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 04:23:10,233 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 04:23:10,235 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 04:23:11,178 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-17 04:37:34,229 INFO L277 CfgBuilder]: Performing block encoding [2021-11-17 04:37:34,243 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-17 04:37:34,244 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-17 04:37:34,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 04:37:34 BoogieIcfgContainer [2021-11-17 04:37:34,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-17 04:37:34,250 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-17 04:37:34,250 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-17 04:37:34,252 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-17 04:37:34,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 04:23:05" (1/3) ... [2021-11-17 04:37:34,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d84bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 04:37:34, skipping insertion in model container [2021-11-17 04:37:34,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:23:08" (2/3) ... [2021-11-17 04:37:34,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d84bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 04:37:34, skipping insertion in model container [2021-11-17 04:37:34,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 04:37:34" (3/3) ... [2021-11-17 04:37:34,254 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-11-17 04:37:34,258 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-17 04:37:34,258 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-17 04:37:34,308 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-17 04:37:34,313 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-17 04:37:34,313 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-17 04:37:34,374 INFO L276 IsEmpty]: Start isEmpty. Operand has 3202 states, 2284 states have (on average 1.4146234676007006) internal successors, (3231), 2371 states have internal predecessors, (3231), 804 states have call successors, (804), 113 states have call predecessors, (804), 112 states have return successors, (796), 769 states have call predecessors, (796), 796 states have call successors, (796) [2021-11-17 04:37:34,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-17 04:37:34,386 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 04:37:34,387 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 04:37:34,387 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 04:37:34,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 04:37:34,391 INFO L85 PathProgramCache]: Analyzing trace with hash 591696858, now seen corresponding path program 1 times [2021-11-17 04:37:34,396 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 04:37:34,397 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837857265] [2021-11-17 04:37:34,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 04:37:34,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 04:37:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:34,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 04:37:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:34,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:34,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 04:37:34,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:34,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 04:37:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:34,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:34,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 04:37:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-17 04:37:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 04:37:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-17 04:37:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 04:37:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 04:37:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 04:37:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-17 04:37:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 04:37:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 04:37:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 04:37:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-11-17 04:37:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-17 04:37:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-17 04:37:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-11-17 04:37:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2021-11-17 04:37:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-11-17 04:37:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-11-17 04:37:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 04:37:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 04:37:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2021-11-17 04:37:35,383 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 04:37:35,383 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837857265] [2021-11-17 04:37:35,383 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837857265] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 04:37:35,383 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 04:37:35,384 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-17 04:37:35,385 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502379724] [2021-11-17 04:37:35,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 04:37:35,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-17 04:37:35,388 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 04:37:35,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-17 04:37:35,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-17 04:37:35,412 INFO L87 Difference]: Start difference. First operand has 3202 states, 2284 states have (on average 1.4146234676007006) internal successors, (3231), 2371 states have internal predecessors, (3231), 804 states have call successors, (804), 113 states have call predecessors, (804), 112 states have return successors, (796), 769 states have call predecessors, (796), 796 states have call successors, (796) Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-11-17 04:37:36,499 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 04:37:41,645 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15