./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.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_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/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_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/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_a7e27391-1bf4-4fe0-a37c-88e275d1390f/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 51be78885ca7a0fdf86d7aa977405871bdb86d4d67702760ccb1fc038e7f33e2 --- 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 17:41:42,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:41:42,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:41:42,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:41:42,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:41:42,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:41:42,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:41:42,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:41:42,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:41:42,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:41:42,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:41:42,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:41:42,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:41:42,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:41:42,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:41:42,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:41:42,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:41:42,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:41:42,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:41:42,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:41:42,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:41:42,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:41:42,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:41:42,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:41:42,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:41:42,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:41:42,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:41:42,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:41:42,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:41:42,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:41:42,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:41:42,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:41:42,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:41:42,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:41:42,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:41:42,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:41:42,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:41:42,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:41:42,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:41:42,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:41:42,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:41:42,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:41:42,571 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:41:42,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:41:42,571 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:41:42,571 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:41:42,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:41:42,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:41:42,573 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:41:42,573 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:41:42,573 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:41:42,573 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:41:42,574 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:41:42,574 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:41:42,574 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:41:42,574 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:41:42,574 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:41:42,575 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:41:42,575 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:41:42,575 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:41:42,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:41:42,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:41:42,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:41:42,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:41:42,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:41:42,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:41:42,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:41:42,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:41:42,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:41:42,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:41:42,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:41:42,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:41:42,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:41:42,582 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:41:42,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:41:42,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:41:42,583 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:41:42,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:41:42,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:41:42,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:41:42,584 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_a7e27391-1bf4-4fe0-a37c-88e275d1390f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51be78885ca7a0fdf86d7aa977405871bdb86d4d67702760ccb1fc038e7f33e2 [2022-10-17 17:41:42,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:41:42,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:41:42,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:41:42,948 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:41:42,949 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:41:42,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2022-10-17 17:41:43,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/data/d53bfd6d4/94912e64e8cd40148ddead77df4c6548/FLAGf33bbd125 [2022-10-17 17:41:44,201 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:41:44,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2022-10-17 17:41:44,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/data/d53bfd6d4/94912e64e8cd40148ddead77df4c6548/FLAGf33bbd125 [2022-10-17 17:41:44,441 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/data/d53bfd6d4/94912e64e8cd40148ddead77df4c6548 [2022-10-17 17:41:44,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:41:44,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:41:44,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:41:44,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:41:44,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:41:44,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:41:44" (1/1) ... [2022-10-17 17:41:44,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@129797ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:44, skipping insertion in model container [2022-10-17 17:41:44,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:41:44" (1/1) ... [2022-10-17 17:41:44,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:41:44,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:41:48,307 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_a7e27391-1bf4-4fe0-a37c-88e275d1390f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2022-10-17 17:41:48,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:41:48,553 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:41:49,208 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_a7e27391-1bf4-4fe0-a37c-88e275d1390f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2022-10-17 17:41:49,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:41:49,458 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:41:49,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49 WrapperNode [2022-10-17 17:41:49,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:41:49,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:41:49,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:41:49,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:41:49,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:49,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:49,930 INFO L138 Inliner]: procedures = 395, calls = 4060, calls flagged for inlining = 199, calls inlined = 146, statements flattened = 7353 [2022-10-17 17:41:49,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:41:49,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:41:49,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:41:49,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:41:49,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:49,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:50,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:50,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:50,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:50,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:50,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:50,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:50,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:41:50,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:41:50,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:41:50,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:41:50,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:49" (1/1) ... [2022-10-17 17:41:50,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:41:50,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:41:50,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:41:50,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7e27391-1bf4-4fe0-a37c-88e275d1390f/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:41:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_wait_until_sent [2022-10-17 17:41:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_wait_until_sent [2022-10-17 17:41:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 17:41:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:41:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:41:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_start [2022-10-17 17:41:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_start [2022-10-17 17:41:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_txidle [2022-10-17 17:41:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_txidle [2022-10-17 17:41:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2022-10-17 17:41:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2022-10-17 17:41:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:41:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:41:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopback_frame [2022-10-17 17:41:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopback_frame [2022-10-17 17:41:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-10-17 17:41:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-10-17 17:41:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_receiver [2022-10-17 17:41:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_receiver [2022-10-17 17:41:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_serial_signals [2022-10-17 17:41:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_serial_signals [2022-10-17 17:41:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_trace_block [2022-10-17 17:41:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_trace_block [2022-10-17 17:41:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 17:41:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 17:41:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 17:41:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 17:41:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_disconnect_2 [2022-10-17 17:41:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_disconnect_2 [2022-10-17 17:41:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2022-10-17 17:41:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2022-10-17 17:41:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 17:41:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 17:41:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:41:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-10-17 17:41:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-10-17 17:41:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure load_next_tx_holding_buffer [2022-10-17 17:41:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure load_next_tx_holding_buffer [2022-10-17 17:41:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:41:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:41:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2022-10-17 17:41:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2022-10-17 17:41:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:41:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2022-10-17 17:41:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2022-10-17 17:41:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 17:41:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 17:41:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 17:41:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 17:41:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-10-17 17:41:50,660 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-10-17 17:41:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:41:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:41:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2022-10-17 17:41:50,661 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2022-10-17 17:41:50,661 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutDmaReg [2022-10-17 17:41:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutDmaReg [2022-10-17 17:41:50,662 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:41:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:41:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_cancel_transmit [2022-10-17 17:41:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_cancel_transmit [2022-10-17 17:41:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure usc_load_txfifo [2022-10-17 17:41:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_load_txfifo [2022-10-17 17:41:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 17:41:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 17:41:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2022-10-17 17:41:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2022-10-17 17:41:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:41:50,664 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 17:41:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 17:41:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 17:41:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 17:41:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 17:41:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 17:41:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:41:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:41:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure usc_reset [2022-10-17 17:41:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_reset [2022-10-17 17:41:50,666 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_frame_memory [2022-10-17 17:41:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_frame_memory [2022-10-17 17:41:50,667 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InReg [2022-10-17 17:41:50,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InReg [2022-10-17 17:41:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-10-17 17:41:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-10-17 17:41:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_loopback [2022-10-17 17:41:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_loopback [2022-10-17 17:41:50,668 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_load_tx_dma_buffer [2022-10-17 17:41:50,668 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_load_tx_dma_buffer [2022-10-17 17:41:50,669 INFO L130 BoogieDeclarations]: Found specification of procedure usc_DmaCmd [2022-10-17 17:41:50,669 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_DmaCmd [2022-10-17 17:41:50,670 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_buffer [2022-10-17 17:41:50,670 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_buffer [2022-10-17 17:41:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 17:41:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 17:41:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2022-10-17 17:41:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2022-10-17 17:41:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure usc_RTCmd [2022-10-17 17:41:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_RTCmd [2022-10-17 17:41:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:41:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_sdlc_mode [2022-10-17 17:41:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_sdlc_mode [2022-10-17 17:41:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_receiver [2022-10-17 17:41:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_receiver [2022-10-17 17:41:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:41:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:41:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:41:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 17:41:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 17:41:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_add_device [2022-10-17 17:41:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_add_device [2022-10-17 17:41:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_unthrottle [2022-10-17 17:41:50,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_unthrottle [2022-10-17 17:41:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_throttle [2022-10-17 17:41:50,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_throttle [2022-10-17 17:41:50,679 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutReg [2022-10-17 17:41:50,679 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutReg [2022-10-17 17:41:50,680 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:41:50,681 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:41:50,682 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2022-10-17 17:41:50,682 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2022-10-17 17:41:50,688 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_termios [2022-10-17 17:41:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_termios [2022-10-17 17:41:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 17:41:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 17:41:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 17:41:50,689 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 17:41:50,689 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_transmitter [2022-10-17 17:41:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_transmitter [2022-10-17 17:41:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:41:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:41:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-10-17 17:41:50,690 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-10-17 17:41:50,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:41:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:41:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_chars [2022-10-17 17:41:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_chars [2022-10-17 17:41:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 17:41:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 17:41:50,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 17:41:50,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 17:41:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_send_xchar [2022-10-17 17:41:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_send_xchar [2022-10-17 17:41:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_change_params [2022-10-17 17:41:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_change_params [2022-10-17 17:41:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:41:50,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:41:50,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:41:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:41:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure usc_get_serial_signals [2022-10-17 17:41:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_get_serial_signals [2022-10-17 17:41:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_reset_rx_dma_buffers [2022-10-17 17:41:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_reset_rx_dma_buffers [2022-10-17 17:41:50,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:41:50,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:41:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:41:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:41:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_transmitter [2022-10-17 17:41:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_transmitter [2022-10-17 17:41:50,694 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 17:41:50,694 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 17:41:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-10-17 17:41:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-10-17 17:41:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 17:41:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 17:41:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_paranoia_check [2022-10-17 17:41:50,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_paranoia_check [2022-10-17 17:41:50,695 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InDmaReg [2022-10-17 17:41:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InDmaReg [2022-10-17 17:41:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:41:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:41:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_active [2022-10-17 17:41:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_active [2022-10-17 17:41:50,696 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_stop [2022-10-17 17:41:50,696 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_stop [2022-10-17 17:41:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 17:41:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 17:41:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:41:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_remove_one [2022-10-17 17:41:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_remove_one [2022-10-17 17:41:50,697 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:41:50,697 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:41:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_cleanup [2022-10-17 17:41:50,698 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_cleanup [2022-10-17 17:41:50,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 17:41:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 17:41:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 17:41:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 17:41:50,700 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 17:41:50,700 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 17:41:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:41:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:41:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-10-17 17:41:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-10-17 17:41:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_write_room [2022-10-17 17:41:50,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_write_room [2022-10-17 17:41:50,701 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_break [2022-10-17 17:41:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_break [2022-10-17 17:41:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_allocate_device [2022-10-17 17:41:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_allocate_device [2022-10-17 17:41:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-17 17:41:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-17 17:41:50,702 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_install [2022-10-17 17:41:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_install [2022-10-17 17:41:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-10-17 17:41:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-10-17 17:41:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_release_resources [2022-10-17 17:41:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_release_resources [2022-10-17 17:41:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 17:41:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 17:41:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 17:41:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 17:41:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:41:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:41:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_send_done [2022-10-17 17:41:50,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_send_done [2022-10-17 17:41:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 17:41:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 17:41:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 17:41:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 17:41:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:41:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:41:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_ioctl [2022-10-17 17:41:50,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_ioctl [2022-10-17 17:41:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2022-10-17 17:41:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2022-10-17 17:41:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:41:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:41:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:41:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure msgl_get_icount [2022-10-17 17:41:50,706 INFO L138 BoogieDeclarations]: Found implementation of procedure msgl_get_icount [2022-10-17 17:41:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_chars_in_buffer [2022-10-17 17:41:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_chars_in_buffer [2022-10-17 17:41:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 17:41:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 17:41:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-10-17 17:41:50,707 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-10-17 17:41:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 17:41:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 17:41:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_put_char [2022-10-17 17:41:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_put_char [2022-10-17 17:41:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_program_hw [2022-10-17 17:41:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_program_hw [2022-10-17 17:41:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-10-17 17:41:50,708 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-10-17 17:41:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_hangup [2022-10-17 17:41:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_hangup [2022-10-17 17:41:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 17:41:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 17:41:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-10-17 17:41:50,709 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-10-17 17:41:50,709 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-17 17:41:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-17 17:41:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:41:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_frame_memory [2022-10-17 17:41:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_frame_memory [2022-10-17 17:41:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 17:41:50,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 17:41:50,710 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-10-17 17:41:50,711 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-10-17 17:41:51,705 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:41:51,713 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation