./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 527bcce2 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_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/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_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5 --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-527bcce [2023-11-21 19:55:01,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:55:01,365 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 19:55:01,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:55:01,377 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:55:01,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:55:01,408 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:55:01,411 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:55:01,412 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:55:01,417 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:55:01,418 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:55:01,419 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:55:01,419 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:55:01,421 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:55:01,422 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:55:01,422 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:55:01,423 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:55:01,423 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:55:01,423 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:55:01,424 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:55:01,424 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:55:01,425 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:55:01,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:55:01,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:55:01,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:55:01,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:55:01,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:55:01,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:55:01,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:55:01,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:55:01,431 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:55:01,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:55:01,432 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:55:01,432 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:55:01,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:55:01,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:55:01,433 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:55:01,433 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:55:01,433 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:55:01,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:55:01,434 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:55:01,435 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:55:01,435 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:55:01,436 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:55:01,436 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_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 [2023-11-21 19:55:01,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:55:01,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:55:01,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:55:01,870 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:55:01,871 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:55:01,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/../../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 [2023-11-21 19:55:05,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:55:06,268 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:55:06,269 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/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 [2023-11-21 19:55:06,331 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/data/d343745f3/0f80ceb360064e9db45592b81e2d3892/FLAG63d227eba [2023-11-21 19:55:06,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/data/d343745f3/0f80ceb360064e9db45592b81e2d3892 [2023-11-21 19:55:06,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:55:06,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:55:06,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:55:06,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:55:06,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:55:06,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:55:06" (1/1) ... [2023-11-21 19:55:06,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7573a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:06, skipping insertion in model container [2023-11-21 19:55:06,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:55:06" (1/1) ... [2023-11-21 19:55:06,663 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:55:09,816 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_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/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] [2023-11-21 19:55:09,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:55:09,972 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:55:10,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5201] [2023-11-21 19:55:10,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5926] [2023-11-21 19:55:10,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5999] [2023-11-21 19:55:10,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7431] [2023-11-21 19:55:10,917 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_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/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] [2023-11-21 19:55:10,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:55:11,121 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:55:11,131 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:55:11,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11 WrapperNode [2023-11-21 19:55:11,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:55:11,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:55:11,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:55:11,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:55:11,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:11,297 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:11,579 INFO L138 Inliner]: procedures = 357, calls = 3961, calls flagged for inlining = 135, calls inlined = 131, statements flattened = 7343 [2023-11-21 19:55:11,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:55:11,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:55:11,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:55:11,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:55:11,593 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:11,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:11,640 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:11,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:12,005 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:12,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:12,205 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:12,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:12,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:55:12,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:55:12,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:55:12,296 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:55:12,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (1/1) ... [2023-11-21 19:55:12,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:55:12,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:55:12,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:55:12,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee15509-cef3-4ebf-93f0-c7bd16f5145e/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:55:12,389 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 19:55:12,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 19:55:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2023-11-21 19:55:12,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2023-11-21 19:55:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2023-11-21 19:55:12,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2023-11-21 19:55:12,390 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2023-11-21 19:55:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2023-11-21 19:55:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 19:55:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 19:55:12,391 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2023-11-21 19:55:12,391 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2023-11-21 19:55:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2023-11-21 19:55:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2023-11-21 19:55:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-11-21 19:55:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-11-21 19:55:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 19:55:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 19:55:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 19:55:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 19:55:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 19:55:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 19:55:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2023-11-21 19:55:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2023-11-21 19:55:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 19:55:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 19:55:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2023-11-21 19:55:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2023-11-21 19:55:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2023-11-21 19:55:12,395 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2023-11-21 19:55:12,395 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2023-11-21 19:55:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2023-11-21 19:55:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2023-11-21 19:55:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2023-11-21 19:55:12,396 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-11-21 19:55:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-11-21 19:55:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2023-11-21 19:55:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2023-11-21 19:55:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-21 19:55:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-21 19:55:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2023-11-21 19:55:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2023-11-21 19:55:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2023-11-21 19:55:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2023-11-21 19:55:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2023-11-21 19:55:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2023-11-21 19:55:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2023-11-21 19:55:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2023-11-21 19:55:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-21 19:55:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-21 19:55:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2023-11-21 19:55:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2023-11-21 19:55:12,400 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 19:55:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 19:55:12,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 19:55:12,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 19:55:12,401 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2023-11-21 19:55:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2023-11-21 19:55:12,401 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2023-11-21 19:55:12,401 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2023-11-21 19:55:12,401 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2023-11-21 19:55:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2023-11-21 19:55:12,402 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2023-11-21 19:55:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2023-11-21 19:55:12,402 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-21 19:55:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-21 19:55:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2023-11-21 19:55:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2023-11-21 19:55:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2023-11-21 19:55:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2023-11-21 19:55:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 19:55:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 19:55:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2023-11-21 19:55:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2023-11-21 19:55:12,404 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 19:55:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 19:55:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2023-11-21 19:55:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2023-11-21 19:55:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2023-11-21 19:55:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2023-11-21 19:55:12,405 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2023-11-21 19:55:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2023-11-21 19:55:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2023-11-21 19:55:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2023-11-21 19:55:12,406 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2023-11-21 19:55:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2023-11-21 19:55:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2023-11-21 19:55:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2023-11-21 19:55:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2023-11-21 19:55:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2023-11-21 19:55:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 19:55:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 19:55:12,408 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 19:55:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2023-11-21 19:55:12,408 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2023-11-21 19:55:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2023-11-21 19:55:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2023-11-21 19:55:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2023-11-21 19:55:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2023-11-21 19:55:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 19:55:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 19:55:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 19:55:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-21 19:55:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-21 19:55:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 19:55:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 19:55:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-21 19:55:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-21 19:55:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2023-11-21 19:55:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2023-11-21 19:55:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 19:55:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2023-11-21 19:55:12,412 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2023-11-21 19:55:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 19:55:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2023-11-21 19:55:12,412 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2023-11-21 19:55:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2023-11-21 19:55:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2023-11-21 19:55:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 19:55:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 19:55:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2023-11-21 19:55:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2023-11-21 19:55:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2023-11-21 19:55:12,414 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2023-11-21 19:55:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-21 19:55:12,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-21 19:55:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 19:55:12,415 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 19:55:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-21 19:55:12,415 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-21 19:55:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 19:55:12,415 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 19:55:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2023-11-21 19:55:12,416 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2023-11-21 19:55:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2023-11-21 19:55:12,416 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2023-11-21 19:55:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 19:55:12,417 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 19:55:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-11-21 19:55:12,417 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-11-21 19:55:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2023-11-21 19:55:12,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2023-11-21 19:55:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-21 19:55:12,418 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-21 19:55:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2023-11-21 19:55:12,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2023-11-21 19:55:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 19:55:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2023-11-21 19:55:12,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2023-11-21 19:55:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2023-11-21 19:55:12,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2023-11-21 19:55:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2023-11-21 19:55:12,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2023-11-21 19:55:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2023-11-21 19:55:12,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2023-11-21 19:55:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 19:55:12,420 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 19:55:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 19:55:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2023-11-21 19:55:12,421 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2023-11-21 19:55:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2023-11-21 19:55:12,421 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2023-11-21 19:55:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 19:55:12,422 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 19:55:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2023-11-21 19:55:12,422 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2023-11-21 19:55:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 19:55:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2023-11-21 19:55:12,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2023-11-21 19:55:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2023-11-21 19:55:12,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2023-11-21 19:55:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2023-11-21 19:55:12,423 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2023-11-21 19:55:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 19:55:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 19:55:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2023-11-21 19:55:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2023-11-21 19:55:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-21 19:55:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-21 19:55:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-21 19:55:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-21 19:55:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2023-11-21 19:55:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2023-11-21 19:55:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 19:55:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 19:55:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2023-11-21 19:55:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2023-11-21 19:55:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2023-11-21 19:55:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2023-11-21 19:55:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2023-11-21 19:55:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2023-11-21 19:55:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 19:55:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 19:55:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2023-11-21 19:55:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2023-11-21 19:55:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2023-11-21 19:55:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2023-11-21 19:55:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2023-11-21 19:55:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2023-11-21 19:55:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 19:55:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 19:55:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 19:55:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 19:55:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 19:55:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2023-11-21 19:55:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2023-11-21 19:55:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 19:55:12,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 19:55:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2023-11-21 19:55:12,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2023-11-21 19:55:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2023-11-21 19:55:12,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2023-11-21 19:55:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 19:55:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2023-11-21 19:55:12,431 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2023-11-21 19:55:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-21 19:55:12,432 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2023-11-21 19:55:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2023-11-21 19:55:12,432 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-21 19:55:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-21 19:55:12,432 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2023-11-21 19:55:12,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2023-11-21 19:55:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:55:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2023-11-21 19:55:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2023-11-21 19:55:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-21 19:55:12,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-21 19:55:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 19:55:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2023-11-21 19:55:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2023-11-21 19:55:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2023-11-21 19:55:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2023-11-21 19:55:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2023-11-21 19:55:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2023-11-21 19:55:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2023-11-21 19:55:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2023-11-21 19:55:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2023-11-21 19:55:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2023-11-21 19:55:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2023-11-21 19:55:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2023-11-21 19:55:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2023-11-21 19:55:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2023-11-21 19:55:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2023-11-21 19:55:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2023-11-21 19:55:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2023-11-21 19:55:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2023-11-21 19:55:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2023-11-21 19:55:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2023-11-21 19:55:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-21 19:55:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-21 19:55:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2023-11-21 19:55:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2023-11-21 19:55:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-21 19:55:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-21 19:55:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2023-11-21 19:55:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2023-11-21 19:55:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 19:55:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 19:55:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2023-11-21 19:55:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2023-11-21 19:55:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 19:55:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 19:55:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2023-11-21 19:55:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2023-11-21 19:55:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2023-11-21 19:55:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2023-11-21 19:55:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-21 19:55:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-21 19:55:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-21 19:55:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-21 19:55:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 19:55:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2023-11-21 19:55:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2023-11-21 19:55:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:55:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:55:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2023-11-21 19:55:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2023-11-21 19:55:13,819 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:55:13,826 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 19:55:14,547 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 19:55:37,146 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 19:55:39,108 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 19:55:39,108 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 19:55:39,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:55:39 BoogieIcfgContainer [2023-11-21 19:55:39,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 19:55:39,117 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 19:55:39,117 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 19:55:39,121 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 19:55:39,121 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 07:55:06" (1/3) ... [2023-11-21 19:55:39,123 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3800bf57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:55:39, skipping insertion in model container [2023-11-21 19:55:39,124 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:55:11" (2/3) ... [2023-11-21 19:55:39,124 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3800bf57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:55:39, skipping insertion in model container [2023-11-21 19:55:39,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:55:39" (3/3) ... [2023-11-21 19:55:39,126 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-21 19:55:39,148 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 19:55:39,148 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 19:55:39,269 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 19:55:39,278 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;@33c02b94, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 19:55:39,278 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 19:55:39,295 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) [2023-11-21 19:55:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 19:55:39,344 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 19:55:39,344 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] [2023-11-21 19:55:39,346 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 19:55:39,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 19:55:39,357 INFO L85 PathProgramCache]: Analyzing trace with hash 903634147, now seen corresponding path program 1 times [2023-11-21 19:55:39,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 19:55:39,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547917524] [2023-11-21 19:55:39,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 19:55:39,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 19:55:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 19:55:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 19:55:42,147 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 19:55:42,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547917524] [2023-11-21 19:55:42,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547917524] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 19:55:42,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 19:55:42,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 19:55:42,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392816750] [2023-11-21 19:55:42,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 19:55:42,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 19:55:42,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 19:55:42,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 19:55:42,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 19:55:42,210 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) [2023-11-21 19:55:47,839 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 [] [2023-11-21 19:55:49,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []