./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-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --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 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:55:10,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:55:10,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:55:10,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:55:10,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:55:11,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:55:11,009 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:55:11,009 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:55:11,010 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:55:11,015 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:55:11,016 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:55:11,017 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:55:11,017 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:55:11,019 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:55:11,019 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:55:11,020 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:55:11,020 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:55:11,021 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:55:11,021 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:55:11,022 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:55:11,022 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:55:11,023 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:55:11,024 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:55:11,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:55:11,025 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:55:11,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:55:11,026 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:55:11,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:55:11,027 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:55:11,027 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:55:11,029 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:55:11,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:55:11,029 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:55:11,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:11,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:55:11,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:55:11,031 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:55:11,031 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:55:11,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:55:11,032 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:55:11,032 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:55:11,032 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:55:11,033 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 [2023-11-19 04:55:11,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:55:11,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:55:11,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:55:11,324 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:55:11,324 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:55:11,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-19 04:55:14,409 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:55:15,150 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:55:15,150 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-19 04:55:15,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/data/6ae2fcb66/c2bb9ec112994559b2595696f7606898/FLAG23456a5d7 [2023-11-19 04:55:15,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/data/6ae2fcb66/c2bb9ec112994559b2595696f7606898 [2023-11-19 04:55:15,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:55:15,233 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:55:15,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:15,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:55:15,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:55:15,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:15" (1/1) ... [2023-11-19 04:55:15,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df9a2f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:15, skipping insertion in model container [2023-11-19 04:55:15,244 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:55:15" (1/1) ... [2023-11-19 04:55:15,420 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:55:17,956 WARN L240 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_72a161ad-9879-48d8-ae5f-8fa8517bd56b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2023-11-19 04:55:18,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:55:18,050 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:55:18,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5201] [2023-11-19 04:55:18,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5926] [2023-11-19 04:55:18,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5999] [2023-11-19 04:55:18,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7431] [2023-11-19 04:55:18,852 WARN L240 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_72a161ad-9879-48d8-ae5f-8fa8517bd56b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2023-11-19 04:55:18,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:55:18,971 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:55:18,979 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:55:18,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18 WrapperNode [2023-11-19 04:55:18,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:55:18,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:55:18,981 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:55:18,981 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:55:18,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,109 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,391 INFO L138 Inliner]: procedures = 357, calls = 3961, calls flagged for inlining = 135, calls inlined = 131, statements flattened = 7343 [2023-11-19 04:55:19,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:55:19,392 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:55:19,392 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:55:19,393 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:55:19,402 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,716 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:55:19,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:55:19,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:55:19,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:55:19,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (1/1) ... [2023-11-19 04:55:19,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:55:19,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:55:19,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:55:19,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72a161ad-9879-48d8-ae5f-8fa8517bd56b/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:55:19,925 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 04:55:19,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 04:55:19,927 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2023-11-19 04:55:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2023-11-19 04:55:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2023-11-19 04:55:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2023-11-19 04:55:19,928 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2023-11-19 04:55:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2023-11-19 04:55:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:55:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:55:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2023-11-19 04:55:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2023-11-19 04:55:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2023-11-19 04:55:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2023-11-19 04:55:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-11-19 04:55:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-11-19 04:55:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:55:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:55:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:55:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:55:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:55:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:55:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2023-11-19 04:55:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2023-11-19 04:55:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:55:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:55:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2023-11-19 04:55:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2023-11-19 04:55:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2023-11-19 04:55:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2023-11-19 04:55:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2023-11-19 04:55:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2023-11-19 04:55:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2023-11-19 04:55:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2023-11-19 04:55:19,936 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-11-19 04:55:19,936 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-11-19 04:55:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2023-11-19 04:55:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2023-11-19 04:55:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 04:55:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 04:55:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2023-11-19 04:55:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2023-11-19 04:55:19,937 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2023-11-19 04:55:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2023-11-19 04:55:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2023-11-19 04:55:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2023-11-19 04:55:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2023-11-19 04:55:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2023-11-19 04:55:19,938 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-19 04:55:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-19 04:55:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2023-11-19 04:55:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2023-11-19 04:55:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:55:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:55:19,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:55:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:55:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2023-11-19 04:55:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2023-11-19 04:55:19,940 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2023-11-19 04:55:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2023-11-19 04:55:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2023-11-19 04:55:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2023-11-19 04:55:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2023-11-19 04:55:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2023-11-19 04:55:19,942 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 04:55:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 04:55:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2023-11-19 04:55:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2023-11-19 04:55:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2023-11-19 04:55:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2023-11-19 04:55:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:55:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:55:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2023-11-19 04:55:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2023-11-19 04:55:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 04:55:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 04:55:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2023-11-19 04:55:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2023-11-19 04:55:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2023-11-19 04:55:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2023-11-19 04:55:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2023-11-19 04:55:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2023-11-19 04:55:19,945 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2023-11-19 04:55:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2023-11-19 04:55:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2023-11-19 04:55:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2023-11-19 04:55:19,946 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2023-11-19 04:55:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2023-11-19 04:55:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2023-11-19 04:55:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2023-11-19 04:55:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:55:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:55:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:55:19,947 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2023-11-19 04:55:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2023-11-19 04:55:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2023-11-19 04:55:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2023-11-19 04:55:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2023-11-19 04:55:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2023-11-19 04:55:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:55:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:55:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:55:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-19 04:55:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-19 04:55:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 04:55:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 04:55:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 04:55:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 04:55:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2023-11-19 04:55:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2023-11-19 04:55:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:55:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2023-11-19 04:55:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2023-11-19 04:55:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:55:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2023-11-19 04:55:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2023-11-19 04:55:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2023-11-19 04:55:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2023-11-19 04:55:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:55:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:55:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2023-11-19 04:55:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2023-11-19 04:55:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2023-11-19 04:55:19,955 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2023-11-19 04:55:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 04:55:19,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 04:55:19,955 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:55:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:55:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:55:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:55:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:55:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:55:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2023-11-19 04:55:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2023-11-19 04:55:19,957 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2023-11-19 04:55:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2023-11-19 04:55:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:55:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:55:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-11-19 04:55:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-11-19 04:55:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2023-11-19 04:55:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2023-11-19 04:55:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 04:55:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 04:55:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2023-11-19 04:55:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2023-11-19 04:55:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:55:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2023-11-19 04:55:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2023-11-19 04:55:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2023-11-19 04:55:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2023-11-19 04:55:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2023-11-19 04:55:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2023-11-19 04:55:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2023-11-19 04:55:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2023-11-19 04:55:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:55:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:55:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:55:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2023-11-19 04:55:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2023-11-19 04:55:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2023-11-19 04:55:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2023-11-19 04:55:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:55:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:55:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2023-11-19 04:55:19,974 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2023-11-19 04:55:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:55:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2023-11-19 04:55:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2023-11-19 04:55:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2023-11-19 04:55:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2023-11-19 04:55:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2023-11-19 04:55:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2023-11-19 04:55:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:55:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:55:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2023-11-19 04:55:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2023-11-19 04:55:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 04:55:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 04:55:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-19 04:55:19,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-19 04:55:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2023-11-19 04:55:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2023-11-19 04:55:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:55:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:55:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2023-11-19 04:55:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2023-11-19 04:55:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2023-11-19 04:55:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2023-11-19 04:55:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2023-11-19 04:55:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2023-11-19 04:55:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:55:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:55:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2023-11-19 04:55:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2023-11-19 04:55:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2023-11-19 04:55:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2023-11-19 04:55:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2023-11-19 04:55:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2023-11-19 04:55:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 04:55:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 04:55:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:55:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:55:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:55:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2023-11-19 04:55:19,980 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2023-11-19 04:55:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:55:19,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:55:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2023-11-19 04:55:19,980 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2023-11-19 04:55:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2023-11-19 04:55:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2023-11-19 04:55:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:55:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2023-11-19 04:55:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2023-11-19 04:55:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 04:55:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2023-11-19 04:55:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2023-11-19 04:55:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 04:55:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 04:55:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2023-11-19 04:55:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2023-11-19 04:55:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:55:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2023-11-19 04:55:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2023-11-19 04:55:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-19 04:55:19,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-19 04:55:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:55:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2023-11-19 04:55:19,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2023-11-19 04:55:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2023-11-19 04:55:19,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2023-11-19 04:55:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2023-11-19 04:55:19,984 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2023-11-19 04:55:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2023-11-19 04:55:19,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2023-11-19 04:55:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2023-11-19 04:55:19,984 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2023-11-19 04:55:19,984 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2023-11-19 04:55:19,984 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2023-11-19 04:55:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2023-11-19 04:55:19,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2023-11-19 04:55:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2023-11-19 04:55:19,985 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2023-11-19 04:55:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2023-11-19 04:55:19,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2023-11-19 04:55:19,985 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2023-11-19 04:55:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2023-11-19 04:55:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 04:55:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 04:55:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2023-11-19 04:55:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2023-11-19 04:55:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 04:55:19,986 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 04:55:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2023-11-19 04:55:19,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2023-11-19 04:55:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:55:19,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:55:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2023-11-19 04:55:19,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2023-11-19 04:55:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:55:19,987 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:55:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2023-11-19 04:55:19,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2023-11-19 04:55:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2023-11-19 04:55:19,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2023-11-19 04:55:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 04:55:19,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 04:55:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 04:55:19,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 04:55:19,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:55:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2023-11-19 04:55:19,993 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2023-11-19 04:55:19,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:55:19,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:55:19,994 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2023-11-19 04:55:19,994 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2023-11-19 04:55:21,083 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:55:21,088 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:55:22,029 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:55:46,916 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:55:49,566 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:55:49,568 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:55:49,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:55:49 BoogieIcfgContainer [2023-11-19 04:55:49,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:55:49,613 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:55:49,613 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:55:49,618 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:55:49,618 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:55:15" (1/3) ... [2023-11-19 04:55:49,621 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bd85044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:55:49, skipping insertion in model container [2023-11-19 04:55:49,621 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:55:18" (2/3) ... [2023-11-19 04:55:49,622 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bd85044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:55:49, skipping insertion in model container [2023-11-19 04:55:49,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:55:49" (3/3) ... [2023-11-19 04:55:49,624 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-19 04:55:49,648 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:55:49,649 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:55:49,783 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:55:49,792 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@39c39be8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:55:49,792 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:55:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand has 2362 states, 1425 states have (on average 1.2996491228070175) internal successors, (1852), 1481 states have internal predecessors, (1852), 806 states have call successors, (806), 130 states have call predecessors, (806), 129 states have return successors, (800), 796 states have call predecessors, (800), 800 states have call successors, (800) [2023-11-19 04:55:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:55:49,864 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:55:49,865 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:55:49,867 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:55:49,875 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:55:49,876 INFO L85 PathProgramCache]: Analyzing trace with hash 1843579112, now seen corresponding path program 1 times [2023-11-19 04:55:49,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:55:49,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523471518] [2023-11-19 04:55:49,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:55:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:55:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:55:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:55:54,068 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:55:54,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523471518] [2023-11-19 04:55:54,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523471518] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:55:54,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:55:54,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:55:54,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034153944] [2023-11-19 04:55:54,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:55:54,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:55:54,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:55:54,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:55:54,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:55:54,150 INFO L87 Difference]: Start difference. First operand has 2362 states, 1425 states have (on average 1.2996491228070175) internal successors, (1852), 1481 states have internal predecessors, (1852), 806 states have call successors, (806), 130 states have call predecessors, (806), 129 states have return successors, (800), 796 states have call predecessors, (800), 800 states have call successors, (800) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)