./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.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_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:55:27,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:55:27,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:55:27,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:55:27,701 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:55:27,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:55:27,743 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:55:27,744 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:55:27,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:55:27,751 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:55:27,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:55:27,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:55:27,754 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:55:27,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:55:27,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:55:27,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:55:27,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:55:27,758 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:55:27,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:55:27,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:55:27,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:55:27,760 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:55:27,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:55:27,761 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:55:27,762 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:55:27,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:55:27,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:55:27,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:55:27,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:55:27,764 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:55:27,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:55:27,766 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:55:27,766 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:55:27,766 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:55:27,767 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:55:27,767 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:55:27,767 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 [2023-11-19 07:55:28,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:55:28,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:55:28,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:55:28,134 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:55:28,135 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:55:28,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-19 07:55:31,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:55:32,001 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:55:32,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-19 07:55:32,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/data/72bc9f0e6/4724f340ff10457fb30db6094fe91200/FLAG36699f2e3 [2023-11-19 07:55:32,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/data/72bc9f0e6/4724f340ff10457fb30db6094fe91200 [2023-11-19 07:55:32,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:55:32,071 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:55:32,074 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:55:32,074 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:55:32,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:55:32,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:55:32" (1/1) ... [2023-11-19 07:55:32,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf1234e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:32, skipping insertion in model container [2023-11-19 07:55:32,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:55:32" (1/1) ... [2023-11-19 07:55:32,260 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:55:35,154 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_d40c70f4-05f3-44b8-9d28-87453a1d6166/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2023-11-19 07:55:35,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:55:35,261 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:55:35,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5201] [2023-11-19 07:55:35,679 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5926] [2023-11-19 07:55:35,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5999] [2023-11-19 07:55:35,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7431] [2023-11-19 07:55:36,216 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_d40c70f4-05f3-44b8-9d28-87453a1d6166/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2023-11-19 07:55:36,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:55:36,347 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:55:36,356 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:55:36,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36 WrapperNode [2023-11-19 07:55:36,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:55:36,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:55:36,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:55:36,359 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:55:36,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:36,533 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:36,865 INFO L138 Inliner]: procedures = 357, calls = 3961, calls flagged for inlining = 135, calls inlined = 131, statements flattened = 7343 [2023-11-19 07:55:36,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:55:36,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:55:36,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:55:36,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:55:36,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:36,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:36,941 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:36,942 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:37,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:37,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:37,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:37,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:37,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:55:37,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:55:37,334 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:55:37,334 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:55:37,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (1/1) ... [2023-11-19 07:55:37,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:55:37,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:55:37,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:55:37,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40c70f4-05f3-44b8-9d28-87453a1d6166/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:55:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 07:55:37,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 07:55:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2023-11-19 07:55:37,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2023-11-19 07:55:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2023-11-19 07:55:37,432 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2023-11-19 07:55:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2023-11-19 07:55:37,432 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2023-11-19 07:55:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:55:37,434 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:55:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2023-11-19 07:55:37,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2023-11-19 07:55:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2023-11-19 07:55:37,435 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2023-11-19 07:55:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-11-19 07:55:37,435 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-11-19 07:55:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:55:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:55:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:55:37,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:55:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:55:37,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:55:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2023-11-19 07:55:37,437 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2023-11-19 07:55:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:55:37,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:55:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2023-11-19 07:55:37,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2023-11-19 07:55:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2023-11-19 07:55:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2023-11-19 07:55:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2023-11-19 07:55:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2023-11-19 07:55:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2023-11-19 07:55:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2023-11-19 07:55:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-11-19 07:55:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-11-19 07:55:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2023-11-19 07:55:37,441 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2023-11-19 07:55:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 07:55:37,442 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 07:55:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2023-11-19 07:55:37,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2023-11-19 07:55:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2023-11-19 07:55:37,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2023-11-19 07:55:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2023-11-19 07:55:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2023-11-19 07:55:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2023-11-19 07:55:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2023-11-19 07:55:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-19 07:55:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-19 07:55:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2023-11-19 07:55:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2023-11-19 07:55:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:55:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:55:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:55:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:55:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2023-11-19 07:55:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2023-11-19 07:55:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2023-11-19 07:55:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2023-11-19 07:55:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2023-11-19 07:55:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2023-11-19 07:55:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2023-11-19 07:55:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2023-11-19 07:55:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 07:55:37,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 07:55:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2023-11-19 07:55:37,448 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2023-11-19 07:55:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2023-11-19 07:55:37,448 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2023-11-19 07:55:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:55:37,448 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:55:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2023-11-19 07:55:37,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2023-11-19 07:55:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 07:55:37,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 07:55:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2023-11-19 07:55:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2023-11-19 07:55:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2023-11-19 07:55:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2023-11-19 07:55:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2023-11-19 07:55:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2023-11-19 07:55:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2023-11-19 07:55:37,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2023-11-19 07:55:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2023-11-19 07:55:37,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2023-11-19 07:55:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2023-11-19 07:55:37,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2023-11-19 07:55:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2023-11-19 07:55:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2023-11-19 07:55:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:55:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:55:37,453 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:55:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2023-11-19 07:55:37,453 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2023-11-19 07:55:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2023-11-19 07:55:37,454 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2023-11-19 07:55:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2023-11-19 07:55:37,454 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2023-11-19 07:55:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:55:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:55:37,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:55:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-19 07:55:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-19 07:55:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 07:55:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 07:55:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 07:55:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 07:55:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2023-11-19 07:55:37,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2023-11-19 07:55:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:55:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2023-11-19 07:55:37,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2023-11-19 07:55:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:55:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2023-11-19 07:55:37,457 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2023-11-19 07:55:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2023-11-19 07:55:37,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2023-11-19 07:55:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:55:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:55:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2023-11-19 07:55:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2023-11-19 07:55:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2023-11-19 07:55:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2023-11-19 07:55:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 07:55:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 07:55:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:55:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:55:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 07:55:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 07:55:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:55:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:55:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2023-11-19 07:55:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2023-11-19 07:55:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2023-11-19 07:55:37,462 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2023-11-19 07:55:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:55:37,463 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:55:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-11-19 07:55:37,463 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-11-19 07:55:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2023-11-19 07:55:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2023-11-19 07:55:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 07:55:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 07:55:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2023-11-19 07:55:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2023-11-19 07:55:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:55:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2023-11-19 07:55:37,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2023-11-19 07:55:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2023-11-19 07:55:37,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2023-11-19 07:55:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2023-11-19 07:55:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2023-11-19 07:55:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2023-11-19 07:55:37,471 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2023-11-19 07:55:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:55:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:55:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:55:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2023-11-19 07:55:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2023-11-19 07:55:37,478 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2023-11-19 07:55:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2023-11-19 07:55:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:55:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:55:37,479 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2023-11-19 07:55:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2023-11-19 07:55:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:55:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2023-11-19 07:55:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2023-11-19 07:55:37,480 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2023-11-19 07:55:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2023-11-19 07:55:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2023-11-19 07:55:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2023-11-19 07:55:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:55:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:55:37,481 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2023-11-19 07:55:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2023-11-19 07:55:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 07:55:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 07:55:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-19 07:55:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-19 07:55:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2023-11-19 07:55:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2023-11-19 07:55:37,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:55:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:55:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2023-11-19 07:55:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2023-11-19 07:55:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2023-11-19 07:55:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2023-11-19 07:55:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2023-11-19 07:55:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2023-11-19 07:55:37,483 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:55:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:55:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2023-11-19 07:55:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2023-11-19 07:55:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2023-11-19 07:55:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2023-11-19 07:55:37,484 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2023-11-19 07:55:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2023-11-19 07:55:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:55:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:55:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:55:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:55:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:55:37,485 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2023-11-19 07:55:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2023-11-19 07:55:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:55:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:55:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2023-11-19 07:55:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2023-11-19 07:55:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2023-11-19 07:55:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2023-11-19 07:55:37,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:55:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2023-11-19 07:55:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2023-11-19 07:55:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 07:55:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2023-11-19 07:55:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2023-11-19 07:55:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:55:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:55:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2023-11-19 07:55:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2023-11-19 07:55:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:55:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2023-11-19 07:55:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2023-11-19 07:55:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-19 07:55:37,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-19 07:55:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:55:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2023-11-19 07:55:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2023-11-19 07:55:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2023-11-19 07:55:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2023-11-19 07:55:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2023-11-19 07:55:37,489 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2023-11-19 07:55:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2023-11-19 07:55:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2023-11-19 07:55:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2023-11-19 07:55:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2023-11-19 07:55:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2023-11-19 07:55:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2023-11-19 07:55:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2023-11-19 07:55:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2023-11-19 07:55:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2023-11-19 07:55:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2023-11-19 07:55:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2023-11-19 07:55:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2023-11-19 07:55:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2023-11-19 07:55:37,491 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2023-11-19 07:55:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:55:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:55:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2023-11-19 07:55:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2023-11-19 07:55:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 07:55:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 07:55:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2023-11-19 07:55:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2023-11-19 07:55:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:55:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:55:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2023-11-19 07:55:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2023-11-19 07:55:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:55:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:55:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2023-11-19 07:55:37,493 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2023-11-19 07:55:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2023-11-19 07:55:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2023-11-19 07:55:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 07:55:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 07:55:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:55:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:55:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:55:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2023-11-19 07:55:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2023-11-19 07:55:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:55:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:55:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2023-11-19 07:55:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2023-11-19 07:55:38,703 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:55:38,708 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:55:39,320 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:56:06,941 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:56:06,966 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:56:06,966 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:56:06,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:06 BoogieIcfgContainer [2023-11-19 07:56:06,987 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:56:06,989 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:56:06,990 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:56:06,993 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:56:06,993 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:55:32" (1/3) ... [2023-11-19 07:56:06,994 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a50df1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:56:06, skipping insertion in model container [2023-11-19 07:56:06,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:55:36" (2/3) ... [2023-11-19 07:56:06,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a50df1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:56:06, skipping insertion in model container [2023-11-19 07:56:06,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:56:06" (3/3) ... [2023-11-19 07:56:06,997 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-19 07:56:07,017 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:56:07,018 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:56:07,148 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:56:07,157 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=PETRI_NET, 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;@7e263a85, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:56:07,157 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:56:07,175 INFO L276 IsEmpty]: Start isEmpty. Operand has 2766 states, 1829 states have (on average 1.3182066703116457) internal successors, (2411), 1885 states have internal predecessors, (2411), 806 states have call successors, (806), 130 states have call predecessors, (806), 129 states have return successors, (800), 796 states have call predecessors, (800), 800 states have call successors, (800) [2023-11-19 07:56:07,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 07:56:07,231 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:56:07,233 INFO L195 NwaCegarLoop]: trace histogram [2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:56:07,235 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:56:07,242 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:56:07,243 INFO L85 PathProgramCache]: Analyzing trace with hash -381938986, now seen corresponding path program 1 times [2023-11-19 07:56:07,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:56:07,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325135920] [2023-11-19 07:56:07,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:56:07,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:56:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:56:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:56:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-19 07:56:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:56:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-11-19 07:56:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-19 07:56:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:56:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:56:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:56:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-19 07:56:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:56:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 07:56:10,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:56:10,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325135920] [2023-11-19 07:56:10,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325135920] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:56:10,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:56:10,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:56:10,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953560121] [2023-11-19 07:56:10,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:56:10,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:56:10,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:56:11,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:56:11,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:56:11,038 INFO L87 Difference]: Start difference. First operand has 2766 states, 1829 states have (on average 1.3182066703116457) internal successors, (2411), 1885 states have internal predecessors, (2411), 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 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (21), 6 states have call predecessors, (21), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-19 07:56:17,362 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 [] [2023-11-19 07:56:19,379 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 []