./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--st.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5257f81555b3bfe28b84a069de5704350960a2d031d6c4979181f2692dbf025e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:12:53,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:12:53,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:12:53,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:12:53,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:12:53,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:12:53,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:12:53,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:12:53,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:12:53,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:12:53,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:12:53,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:12:53,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:12:53,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:12:53,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:12:53,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:12:53,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:12:53,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:12:53,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:12:53,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:12:53,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:12:53,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:12:53,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:12:53,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:12:53,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:12:53,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:12:53,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:12:53,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:12:53,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:12:53,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:12:53,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:12:53,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:12:53,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:12:53,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:12:53,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:12:53,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:12:53,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:12:53,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:12:53,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:12:53,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:12:53,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:12:53,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:12:53,417 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:12:53,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:12:53,418 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:12:53,419 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:12:53,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:12:53,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:12:53,420 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:12:53,420 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:12:53,420 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:12:53,421 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:12:53,422 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:12:53,422 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:12:53,422 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:12:53,423 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:12:53,423 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:12:53,423 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:12:53,423 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:12:53,424 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:12:53,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:12:53,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:12:53,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:12:53,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:12:53,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:12:53,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:12:53,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:12:53,426 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:12:53,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:12:53,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:12:53,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:12:53,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:12:53,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:12:53,428 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:12:53,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:12:53,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:12:53,428 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:12:53,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:12:53,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:12:53,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:12:53,429 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5257f81555b3bfe28b84a069de5704350960a2d031d6c4979181f2692dbf025e [2022-10-17 17:12:53,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:12:53,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:12:53,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:12:53,737 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:12:53,739 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:12:53,740 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2022-10-17 17:12:53,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/data/ba93eca45/51e8407463fd43929de831f6d3acfa17/FLAG026f181c3 [2022-10-17 17:12:54,950 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:12:54,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i [2022-10-17 17:12:54,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/data/ba93eca45/51e8407463fd43929de831f6d3acfa17/FLAG026f181c3 [2022-10-17 17:12:55,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/data/ba93eca45/51e8407463fd43929de831f6d3acfa17 [2022-10-17 17:12:55,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:12:55,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:12:55,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:12:55,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:12:55,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:12:55,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:12:55" (1/1) ... [2022-10-17 17:12:55,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1c940c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:55, skipping insertion in model container [2022-10-17 17:12:55,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:12:55" (1/1) ... [2022-10-17 17:12:55,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:12:55,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:12:58,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2022-10-17 17:12:58,872 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 17:12:58,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:12:58,944 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:12:59,561 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point.cil.out.i[348142,348155] [2022-10-17 17:12:59,576 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-10-17 17:12:59,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:12:59,721 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:12:59,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59 WrapperNode [2022-10-17 17:12:59,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:12:59,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:12:59,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:12:59,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:12:59,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:12:59,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:13:00,433 INFO L138 Inliner]: procedures = 338, calls = 4513, calls flagged for inlining = 145, calls inlined = 135, statements flattened = 9819 [2022-10-17 17:13:00,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:13:00,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:13:00,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:13:00,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:13:00,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:13:00,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:13:00,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:13:00,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:13:00,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:13:00,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:13:01,029 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:13:01,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:13:01,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:13:01,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:13:01,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:13:01,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:13:01,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:12:59" (1/1) ... [2022-10-17 17:13:01,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:13:01,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:13:01,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:13:01,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfb92ea2-54b3-4b59-bb28-d83e387b21b5/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:13:01,225 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_print_sense [2022-10-17 17:13:01,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_print_sense [2022-10-17 17:13:01,225 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 17:13:01,225 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 17:13:01,226 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-17 17:13:01,226 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-10-17 17:13:01,226 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-10-17 17:13:01,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:13:01,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:13:01,227 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2022-10-17 17:13:01,227 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2022-10-17 17:13:01,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:13:01,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:13:01,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:13:01,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:13:01,228 INFO L130 BoogieDeclarations]: Found specification of procedure find_partition [2022-10-17 17:13:01,228 INFO L138 BoogieDeclarations]: Found implementation of procedure find_partition [2022-10-17 17:13:01,229 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-10-17 17:13:01,229 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-10-17 17:13:01,229 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2022-10-17 17:13:01,229 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2022-10-17 17:13:01,229 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 17:13:01,230 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 17:13:01,230 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 17:13:01,230 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 17:13:01,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:13:01,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:13:01,231 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2022-10-17 17:13:01,231 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2022-10-17 17:13:01,231 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:13:01,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:13:01,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:13:01,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:13:01,232 INFO L130 BoogieDeclarations]: Found specification of procedure tape_name [2022-10-17 17:13:01,232 INFO L138 BoogieDeclarations]: Found implementation of procedure tape_name [2022-10-17 17:13:01,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:13:01,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:13:01,233 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:13:01,233 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:13:01,233 INFO L130 BoogieDeclarations]: Found specification of procedure st_int_ioctl [2022-10-17 17:13:01,234 INFO L138 BoogieDeclarations]: Found implementation of procedure st_int_ioctl [2022-10-17 17:13:01,234 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_rq_timeout [2022-10-17 17:13:01,234 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_rq_timeout [2022-10-17 17:13:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode_densblk [2022-10-17 17:13:01,235 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode_densblk [2022-10-17 17:13:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 17:13:01,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 17:13:01,237 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2022-10-17 17:13:01,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2022-10-17 17:13:01,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:13:01,238 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2022-10-17 17:13:01,238 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2022-10-17 17:13:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_st_ref_mutex [2022-10-17 17:13:01,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_st_ref_mutex [2022-10-17 17:13:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure read_mode_page [2022-10-17 17:13:01,239 INFO L138 BoogieDeclarations]: Found implementation of procedure read_mode_page [2022-10-17 17:13:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure do_door_lock [2022-10-17 17:13:01,240 INFO L138 BoogieDeclarations]: Found implementation of procedure do_door_lock [2022-10-17 17:13:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:13:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-10-17 17:13:01,241 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-10-17 17:13:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-17 17:13:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure st_do_scsi [2022-10-17 17:13:01,241 INFO L138 BoogieDeclarations]: Found implementation of procedure st_do_scsi [2022-10-17 17:13:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 17:13:01,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 17:13:01,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 17:13:01,242 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 17:13:01,242 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 17:13:01,243 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-10-17 17:13:01,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-10-17 17:13:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2022-10-17 17:13:01,244 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2022-10-17 17:13:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2022-10-17 17:13:01,244 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2022-10-17 17:13:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:13:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure st_release_request [2022-10-17 17:13:01,245 INFO L138 BoogieDeclarations]: Found implementation of procedure st_release_request [2022-10-17 17:13:01,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:13:01,245 INFO L130 BoogieDeclarations]: Found specification of procedure remove_cdevs [2022-10-17 17:13:01,246 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_cdevs [2022-10-17 17:13:01,246 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 17:13:01,246 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 17:13:01,247 INFO L130 BoogieDeclarations]: Found specification of procedure get_location [2022-10-17 17:13:01,247 INFO L138 BoogieDeclarations]: Found implementation of procedure get_location [2022-10-17 17:13:01,247 INFO L130 BoogieDeclarations]: Found specification of procedure st_compression [2022-10-17 17:13:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure st_compression [2022-10-17 17:13:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2022-10-17 17:13:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2022-10-17 17:13:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 17:13:01,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 17:13:01,250 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-10-17 17:13:01,250 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-10-17 17:13:01,251 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:13:01,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:13:01,251 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:13:01,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:13:01,251 INFO L130 BoogieDeclarations]: Found specification of procedure check_tape [2022-10-17 17:13:01,251 INFO L138 BoogieDeclarations]: Found implementation of procedure check_tape [2022-10-17 17:13:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 17:13:01,252 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 17:13:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure switch_partition [2022-10-17 17:13:01,253 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_partition [2022-10-17 17:13:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_scsi_tape [2022-10-17 17:13:01,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_scsi_tape [2022-10-17 17:13:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:13:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure setup_buffering [2022-10-17 17:13:01,254 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_buffering [2022-10-17 17:13:01,255 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 17:13:01,258 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 17:13:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_tape_put [2022-10-17 17:13:01,259 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_tape_put [2022-10-17 17:13:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:13:01,260 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_ioctl [2022-10-17 17:13:01,261 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_ioctl [2022-10-17 17:13:01,261 INFO L130 BoogieDeclarations]: Found specification of procedure st_log_options [2022-10-17 17:13:01,261 INFO L138 BoogieDeclarations]: Found implementation of procedure st_log_options [2022-10-17 17:13:01,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:13:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure create_one_cdev [2022-10-17 17:13:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure create_one_cdev [2022-10-17 17:13:01,269 INFO L130 BoogieDeclarations]: Found specification of procedure queue_dma_alignment [2022-10-17 17:13:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_dma_alignment [2022-10-17 17:13:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure do_load_unload [2022-10-17 17:13:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure do_load_unload [2022-10-17 17:13:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush_write_buffer [2022-10-17 17:13:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush_write_buffer [2022-10-17 17:13:01,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:13:01,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:13:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure enlarge_buffer [2022-10-17 17:13:01,271 INFO L138 BoogieDeclarations]: Found implementation of procedure enlarge_buffer [2022-10-17 17:13:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure cross_eof [2022-10-17 17:13:01,271 INFO L138 BoogieDeclarations]: Found implementation of procedure cross_eof [2022-10-17 17:13:01,271 INFO L130 BoogieDeclarations]: Found specification of procedure st_chk_result [2022-10-17 17:13:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure st_chk_result [2022-10-17 17:13:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:13:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:13:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure write_behind_check [2022-10-17 17:13:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure write_behind_check [2022-10-17 17:13:01,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:13:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 17:13:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 17:13:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 17:13:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 17:13:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:13:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:13:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 17:13:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 17:13:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:13:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:13:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_st_ref_mutex [2022-10-17 17:13:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_st_ref_mutex [2022-10-17 17:13:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:13:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:13:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:13:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 17:13:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 17:13:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:13:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure deb_space_print [2022-10-17 17:13:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure deb_space_print [2022-10-17 17:13:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 17:13:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 17:13:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-10-17 17:13:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-10-17 17:13:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-17 17:13:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-17 17:13:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:13:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:13:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2022-10-17 17:13:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2022-10-17 17:13:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure release_buffering [2022-10-17 17:13:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure release_buffering [2022-10-17 17:13:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-17 17:13:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-17 17:13:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_buffer [2022-10-17 17:13:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_buffer [2022-10-17 17:13:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write_mode_page [2022-10-17 17:13:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure write_mode_page [2022-10-17 17:13:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure st_flush [2022-10-17 17:13:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure st_flush [2022-10-17 17:13:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:13:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:13:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure rw_checks [2022-10-17 17:13:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rw_checks [2022-10-17 17:13:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-10-17 17:13:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-10-17 17:13:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2022-10-17 17:13:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2022-10-17 17:13:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2022-10-17 17:13:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_scsi_tape [2022-10-17 17:13:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure st_write [2022-10-17 17:13:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure st_write [2022-10-17 17:13:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 17:13:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 17:13:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:13:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_get_device [2022-10-17 17:13:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_get_device [2022-10-17 17:13:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure set_location [2022-10-17 17:13:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure set_location [2022-10-17 17:13:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:13:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:13:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:13:01,284 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:13:02,664 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:13:02,671 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:13:02,828 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:13:16,371 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:13:23,036 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:13:23,036 INFO L300 CfgBuilder]: Removed 0 assume(true) statements.