./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 30e01a73 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_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/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_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire --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-30e01a7 [2023-11-23 21:18:37,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:18:37,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:18:37,976 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:18:37,977 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:18:38,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:18:38,003 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:18:38,004 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:18:38,004 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:18:38,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:18:38,005 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:18:38,006 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:18:38,007 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:18:38,007 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:18:38,008 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:18:38,008 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:18:38,009 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:18:38,009 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:18:38,010 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:18:38,010 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:18:38,011 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:18:38,018 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:18:38,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:18:38,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:18:38,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:18:38,020 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:18:38,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:18:38,021 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:18:38,021 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:18:38,022 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:18:38,022 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:18:38,023 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:18:38,023 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:18:38,024 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:18:38,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:18:38,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:18:38,025 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:18:38,025 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:18:38,026 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:18:38,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:18:38,026 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:18:38,027 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:18:38,027 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:18:38,027 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:18:38,027 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_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 [2023-11-23 21:18:38,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:18:38,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:18:38,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:18:38,370 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:18:38,371 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:18:38,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/../../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 [2023-11-23 21:18:41,541 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:18:42,221 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:18:42,221 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/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 [2023-11-23 21:18:42,274 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/data/3e3dc24e6/c02e5120a3244c7ca608fdfbffd53775/FLAGd1ce1575b [2023-11-23 21:18:42,294 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/data/3e3dc24e6/c02e5120a3244c7ca608fdfbffd53775 [2023-11-23 21:18:42,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:18:42,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:18:42,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:18:42,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:18:42,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:18:42,317 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:18:42" (1/1) ... [2023-11-23 21:18:42,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba43eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:42, skipping insertion in model container [2023-11-23 21:18:42,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:18:42" (1/1) ... [2023-11-23 21:18:42,547 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:18:44,973 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_7c89d738-0842-429b-bd9c-6f6fdbad762c/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] [2023-11-23 21:18:45,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:18:45,058 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:18:45,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5201] [2023-11-23 21:18:45,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5926] [2023-11-23 21:18:45,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5999] [2023-11-23 21:18:45,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7431] [2023-11-23 21:18:46,050 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_7c89d738-0842-429b-bd9c-6f6fdbad762c/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] [2023-11-23 21:18:46,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:18:46,187 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:18:46,195 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:18:46,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46 WrapperNode [2023-11-23 21:18:46,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:18:46,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:18:46,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:18:46,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:18:46,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:46,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:46,617 INFO L138 Inliner]: procedures = 357, calls = 3961, calls flagged for inlining = 135, calls inlined = 131, statements flattened = 7343 [2023-11-23 21:18:46,618 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:18:46,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:18:46,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:18:46,619 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:18:46,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:46,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:46,669 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:46,670 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:46,854 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:46,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:46,934 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:47,048 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:47,112 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:18:47,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:18:47,116 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:18:47,116 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:18:47,117 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (1/1) ... [2023-11-23 21:18:47,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:18:47,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:18:47,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:18:47,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c89d738-0842-429b-bd9c-6f6fdbad762c/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:18:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 21:18:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 21:18:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2023-11-23 21:18:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2023-11-23 21:18:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2023-11-23 21:18:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2023-11-23 21:18:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2023-11-23 21:18:47,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2023-11-23 21:18:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:18:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:18:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2023-11-23 21:18:47,199 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2023-11-23 21:18:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2023-11-23 21:18:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2023-11-23 21:18:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-11-23 21:18:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-11-23 21:18:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:18:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:18:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:18:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:18:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:18:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:18:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2023-11-23 21:18:47,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2023-11-23 21:18:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:18:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:18:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2023-11-23 21:18:47,204 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2023-11-23 21:18:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2023-11-23 21:18:47,205 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2023-11-23 21:18:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2023-11-23 21:18:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2023-11-23 21:18:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2023-11-23 21:18:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2023-11-23 21:18:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-11-23 21:18:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-11-23 21:18:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2023-11-23 21:18:47,206 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2023-11-23 21:18:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-23 21:18:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-23 21:18:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2023-11-23 21:18:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2023-11-23 21:18:47,207 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2023-11-23 21:18:47,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2023-11-23 21:18:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2023-11-23 21:18:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2023-11-23 21:18:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2023-11-23 21:18:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2023-11-23 21:18:47,208 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-23 21:18:47,208 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-23 21:18:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2023-11-23 21:18:47,209 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2023-11-23 21:18:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:18:47,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:18:47,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:18:47,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:18:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2023-11-23 21:18:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2023-11-23 21:18:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2023-11-23 21:18:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2023-11-23 21:18:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2023-11-23 21:18:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2023-11-23 21:18:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2023-11-23 21:18:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2023-11-23 21:18:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 21:18:47,213 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 21:18:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2023-11-23 21:18:47,213 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2023-11-23 21:18:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2023-11-23 21:18:47,214 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2023-11-23 21:18:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:18:47,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:18:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2023-11-23 21:18:47,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2023-11-23 21:18:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 21:18:47,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 21:18:47,215 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2023-11-23 21:18:47,215 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2023-11-23 21:18:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2023-11-23 21:18:47,216 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2023-11-23 21:18:47,216 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2023-11-23 21:18:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2023-11-23 21:18:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2023-11-23 21:18:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2023-11-23 21:18:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2023-11-23 21:18:47,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2023-11-23 21:18:47,217 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2023-11-23 21:18:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2023-11-23 21:18:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2023-11-23 21:18:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2023-11-23 21:18:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:18:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:18:47,218 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:18:47,218 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2023-11-23 21:18:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2023-11-23 21:18:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2023-11-23 21:18:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2023-11-23 21:18:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2023-11-23 21:18:47,219 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2023-11-23 21:18:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:18:47,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:18:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:18:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-23 21:18:47,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-23 21:18:47,220 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 21:18:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 21:18:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-23 21:18:47,221 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-23 21:18:47,221 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2023-11-23 21:18:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2023-11-23 21:18:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:18:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2023-11-23 21:18:47,222 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2023-11-23 21:18:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:18:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2023-11-23 21:18:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2023-11-23 21:18:47,223 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2023-11-23 21:18:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2023-11-23 21:18:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:18:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:18:47,224 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2023-11-23 21:18:47,224 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2023-11-23 21:18:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2023-11-23 21:18:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2023-11-23 21:18:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 21:18:47,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 21:18:47,225 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:18:47,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:18:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 21:18:47,226 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 21:18:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:18:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:18:47,227 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2023-11-23 21:18:47,227 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2023-11-23 21:18:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2023-11-23 21:18:47,228 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2023-11-23 21:18:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:18:47,228 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:18:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-11-23 21:18:47,228 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-11-23 21:18:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2023-11-23 21:18:47,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2023-11-23 21:18:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-23 21:18:47,232 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-23 21:18:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2023-11-23 21:18:47,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2023-11-23 21:18:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:18:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2023-11-23 21:18:47,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2023-11-23 21:18:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2023-11-23 21:18:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2023-11-23 21:18:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2023-11-23 21:18:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2023-11-23 21:18:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2023-11-23 21:18:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2023-11-23 21:18:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:18:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:18:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:18:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2023-11-23 21:18:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2023-11-23 21:18:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2023-11-23 21:18:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2023-11-23 21:18:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:18:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:18:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2023-11-23 21:18:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2023-11-23 21:18:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:18:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2023-11-23 21:18:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2023-11-23 21:18:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2023-11-23 21:18:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2023-11-23 21:18:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2023-11-23 21:18:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2023-11-23 21:18:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:18:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:18:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2023-11-23 21:18:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2023-11-23 21:18:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-23 21:18:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-23 21:18:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-23 21:18:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-23 21:18:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2023-11-23 21:18:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2023-11-23 21:18:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:18:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:18:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2023-11-23 21:18:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2023-11-23 21:18:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2023-11-23 21:18:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2023-11-23 21:18:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2023-11-23 21:18:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2023-11-23 21:18:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:18:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:18:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2023-11-23 21:18:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2023-11-23 21:18:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2023-11-23 21:18:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2023-11-23 21:18:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2023-11-23 21:18:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2023-11-23 21:18:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:18:47,249 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:18:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:18:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:18:47,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:18:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2023-11-23 21:18:47,249 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2023-11-23 21:18:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:18:47,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:18:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2023-11-23 21:18:47,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2023-11-23 21:18:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2023-11-23 21:18:47,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2023-11-23 21:18:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:18:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2023-11-23 21:18:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2023-11-23 21:18:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-23 21:18:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2023-11-23 21:18:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2023-11-23 21:18:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-23 21:18:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-23 21:18:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2023-11-23 21:18:47,252 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2023-11-23 21:18:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:18:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2023-11-23 21:18:47,252 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2023-11-23 21:18:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-23 21:18:47,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-23 21:18:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:18:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2023-11-23 21:18:47,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2023-11-23 21:18:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2023-11-23 21:18:47,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2023-11-23 21:18:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2023-11-23 21:18:47,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2023-11-23 21:18:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2023-11-23 21:18:47,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2023-11-23 21:18:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2023-11-23 21:18:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2023-11-23 21:18:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2023-11-23 21:18:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2023-11-23 21:18:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2023-11-23 21:18:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2023-11-23 21:18:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2023-11-23 21:18:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2023-11-23 21:18:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2023-11-23 21:18:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2023-11-23 21:18:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2023-11-23 21:18:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2023-11-23 21:18:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:18:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:18:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2023-11-23 21:18:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2023-11-23 21:18:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-23 21:18:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-23 21:18:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2023-11-23 21:18:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2023-11-23 21:18:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:18:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:18:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2023-11-23 21:18:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2023-11-23 21:18:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:18:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:18:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2023-11-23 21:18:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2023-11-23 21:18:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2023-11-23 21:18:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2023-11-23 21:18:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-23 21:18:47,258 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-23 21:18:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:18:47,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:18:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:18:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2023-11-23 21:18:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2023-11-23 21:18:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:18:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:18:47,263 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2023-11-23 21:18:47,263 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2023-11-23 21:18:48,396 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:18:48,517 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:18:49,118 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:19:12,379 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:19:14,434 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:19:14,435 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 21:19:14,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:19:14 BoogieIcfgContainer [2023-11-23 21:19:14,439 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:19:14,442 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:19:14,442 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:19:14,446 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:19:14,446 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:18:42" (1/3) ... [2023-11-23 21:19:14,447 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eeb2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:19:14, skipping insertion in model container [2023-11-23 21:19:14,447 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:46" (2/3) ... [2023-11-23 21:19:14,448 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@eeb2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:19:14, skipping insertion in model container [2023-11-23 21:19:14,449 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:19:14" (3/3) ... [2023-11-23 21:19:14,450 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-23 21:19:14,472 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:19:14,472 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:19:14,600 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:19:14,608 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;@43283c05, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:19:14,608 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:19:14,625 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) [2023-11-23 21:19:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 21:19:14,670 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:19:14,671 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] [2023-11-23 21:19:14,672 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:19:14,679 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:19:14,680 INFO L85 PathProgramCache]: Analyzing trace with hash 903634147, now seen corresponding path program 1 times [2023-11-23 21:19:14,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:19:14,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139215475] [2023-11-23 21:19:14,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:19:14,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:19:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:19:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 21:19:17,648 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:19:17,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139215475] [2023-11-23 21:19:17,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139215475] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:19:17,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:19:17,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:19:17,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293291915] [2023-11-23 21:19:17,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:19:17,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:19:17,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:19:17,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:19:17,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:19:17,699 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) [2023-11-23 21:19:27,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:19:29,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []