./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-32_7a-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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/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_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/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_2668fb26-7a52-4e8e-90ec-6821fc536400/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 d253b745dee5ef05ffbbca6087a2bac9710536fabca8626c0fece9fd6b3fe837 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:49:41,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:49:41,685 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:49:41,694 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:49:41,695 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:49:41,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:49:41,738 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:49:41,738 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:49:41,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:49:41,744 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:49:41,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:49:41,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:49:41,747 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:49:41,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:49:41,749 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:49:41,749 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:49:41,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:49:41,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:49:41,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:49:41,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:49:41,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:49:41,752 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:49:41,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:49:41,753 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:49:41,754 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:49:41,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:49:41,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:49:41,755 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:49:41,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:49:41,756 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:49:41,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:49:41,758 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:49:41,758 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:49:41,758 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:49:41,758 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:49:41,758 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:49:41,759 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_2668fb26-7a52-4e8e-90ec-6821fc536400/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d253b745dee5ef05ffbbca6087a2bac9710536fabca8626c0fece9fd6b3fe837 [2023-11-19 07:49:42,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:49:42,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:49:42,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:49:42,157 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:49:42,158 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:49:42,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-19 07:49:45,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:49:45,873 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:49:45,874 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-19 07:49:45,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu/data/c494d7d19/569db16c3c4a4b2198111e56866da2ac/FLAG1cb9132b8 [2023-11-19 07:49:45,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu/data/c494d7d19/569db16c3c4a4b2198111e56866da2ac [2023-11-19 07:49:45,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:49:45,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:49:45,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:49:45,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:49:45,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:49:45,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:49:45" (1/1) ... [2023-11-19 07:49:45,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501005a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:45, skipping insertion in model container [2023-11-19 07:49:45,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:49:45" (1/1) ... [2023-11-19 07:49:46,166 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:49:49,082 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_2668fb26-7a52-4e8e-90ec-6821fc536400/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2023-11-19 07:49:49,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:49:49,362 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:49:49,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5435] [2023-11-19 07:49:49,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6164] [2023-11-19 07:49:49,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6237] [2023-11-19 07:49:49,790 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7854] [2023-11-19 07:49:50,039 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_2668fb26-7a52-4e8e-90ec-6821fc536400/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2023-11-19 07:49:50,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:49:50,259 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:49:50,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50 WrapperNode [2023-11-19 07:49:50,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:49:50,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:49:50,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:49:50,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:49:50,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:50,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:50,896 INFO L138 Inliner]: procedures = 480, calls = 4187, calls flagged for inlining = 167, calls inlined = 159, statements flattened = 7637 [2023-11-19 07:49:50,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:49:50,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:49:50,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:49:50,898 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:49:50,909 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:50,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:50,959 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:50,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:51,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:51,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:51,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:51,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:51,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:49:51,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:49:51,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:49:51,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:49:51,568 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (1/1) ... [2023-11-19 07:49:51,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:49:51,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:49:51,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:49:51,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2668fb26-7a52-4e8e-90ec-6821fc536400/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:49:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_ring [2023-11-19 07:49:51,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_ring [2023-11-19 07:49:51,645 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2023-11-19 07:49:51,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2023-11-19 07:49:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-11-19 07:49:51,646 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-11-19 07:49:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:49:51,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:49:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:49:51,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:49:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2023-11-19 07:49:51,649 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2023-11-19 07:49:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2023-11-19 07:49:51,649 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2023-11-19 07:49:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 07:49:51,649 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 07:49:51,649 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2023-11-19 07:49:51,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2023-11-19 07:49:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2023-11-19 07:49:51,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2023-11-19 07:49:51,650 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2023-11-19 07:49:51,650 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2023-11-19 07:49:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2023-11-19 07:49:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2023-11-19 07:49:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2023-11-19 07:49:51,651 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2023-11-19 07:49:51,651 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2023-11-19 07:49:51,652 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2023-11-19 07:49:51,652 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-19 07:49:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-19 07:49:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2023-11-19 07:49:51,653 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2023-11-19 07:49:51,653 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:49:51,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:49:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-19 07:49:51,654 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-19 07:49:51,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_ring [2023-11-19 07:49:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_ring [2023-11-19 07:49:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2023-11-19 07:49:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2023-11-19 07:49:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:49:51,655 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2023-11-19 07:49:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2023-11-19 07:49:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2023-11-19 07:49:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2023-11-19 07:49:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:49:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:49:51,656 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2023-11-19 07:49:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2023-11-19 07:49:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2023-11-19 07:49:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2023-11-19 07:49:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:49:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:49:51,657 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2023-11-19 07:49:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2023-11-19 07:49:51,658 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2023-11-19 07:49:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2023-11-19 07:49:51,658 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:49:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:49:51,658 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2023-11-19 07:49:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2023-11-19 07:49:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb [2023-11-19 07:49:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb [2023-11-19 07:49:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:49:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2023-11-19 07:49:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2023-11-19 07:49:51,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:49:51,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:49:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2023-11-19 07:49:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2023-11-19 07:49:51,661 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 07:49:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 07:49:51,662 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-19 07:49:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-19 07:49:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2023-11-19 07:49:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2023-11-19 07:49:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2023-11-19 07:49:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2023-11-19 07:49:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2023-11-19 07:49:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2023-11-19 07:49:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2023-11-19 07:49:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2023-11-19 07:49:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:49:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:49:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2023-11-19 07:49:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2023-11-19 07:49:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:49:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:49:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2023-11-19 07:49:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2023-11-19 07:49:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:49:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2023-11-19 07:49:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2023-11-19 07:49:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:49:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:49:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:49:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:49:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2023-11-19 07:49:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2023-11-19 07:49:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2023-11-19 07:49:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2023-11-19 07:49:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2023-11-19 07:49:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2023-11-19 07:49:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:49:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:49:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:49:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:49:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 07:49:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 07:49:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:49:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:49:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb [2023-11-19 07:49:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb [2023-11-19 07:49:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2023-11-19 07:49:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2023-11-19 07:49:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:49:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:49:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 07:49:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 07:49:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2023-11-19 07:49:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2023-11-19 07:49:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2023-11-19 07:49:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2023-11-19 07:49:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:49:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:49:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2023-11-19 07:49:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2023-11-19 07:49:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2023-11-19 07:49:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2023-11-19 07:49:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:49:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:49:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:49:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:49:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2023-11-19 07:49:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2023-11-19 07:49:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2023-11-19 07:49:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2023-11-19 07:49:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2023-11-19 07:49:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2023-11-19 07:49:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2023-11-19 07:49:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2023-11-19 07:49:51,676 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-11-19 07:49:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-11-19 07:49:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2023-11-19 07:49:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2023-11-19 07:49:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2023-11-19 07:49:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2023-11-19 07:49:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-19 07:49:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-19 07:49:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2023-11-19 07:49:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2023-11-19 07:49:51,679 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:49:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:49:51,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:49:51,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:49:51,683 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2023-11-19 07:49:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2023-11-19 07:49:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2023-11-19 07:49:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2023-11-19 07:49:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 07:49:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 07:49:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:49:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:49:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2023-11-19 07:49:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2023-11-19 07:49:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2023-11-19 07:49:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2023-11-19 07:49:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2023-11-19 07:49:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2023-11-19 07:49:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 07:49:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 07:49:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2023-11-19 07:49:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2023-11-19 07:49:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2023-11-19 07:49:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2023-11-19 07:49:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2023-11-19 07:49:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2023-11-19 07:49:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 07:49:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 07:49:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2023-11-19 07:49:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2023-11-19 07:49:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:49:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:49:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:49:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2023-11-19 07:49:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2023-11-19 07:49:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2023-11-19 07:49:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2023-11-19 07:49:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2023-11-19 07:49:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2023-11-19 07:49:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:49:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-19 07:49:51,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-19 07:49:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 07:49:51,696 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 07:49:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:49:51,696 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2023-11-19 07:49:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2023-11-19 07:49:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:49:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:49:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2023-11-19 07:49:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2023-11-19 07:49:51,697 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2023-11-19 07:49:51,697 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2023-11-19 07:49:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 07:49:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 07:49:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:49:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:49:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 07:49:51,698 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 07:49:51,698 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2023-11-19 07:49:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2023-11-19 07:49:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:49:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:49:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-11-19 07:49:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-11-19 07:49:51,699 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2023-11-19 07:49:51,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2023-11-19 07:49:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 07:49:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 07:49:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2023-11-19 07:49:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2023-11-19 07:49:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2023-11-19 07:49:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2023-11-19 07:49:51,700 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2023-11-19 07:49:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2023-11-19 07:49:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2023-11-19 07:49:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2023-11-19 07:49:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:49:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:49:51,701 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2023-11-19 07:49:51,701 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2023-11-19 07:49:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2023-11-19 07:49:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2023-11-19 07:49:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2023-11-19 07:49:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2023-11-19 07:49:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2023-11-19 07:49:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2023-11-19 07:49:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:49:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:49:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2023-11-19 07:49:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2023-11-19 07:49:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:49:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:49:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:49:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2023-11-19 07:49:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2023-11-19 07:49:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2023-11-19 07:49:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2023-11-19 07:49:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2023-11-19 07:49:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2023-11-19 07:49:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2023-11-19 07:49:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2023-11-19 07:49:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-19 07:49:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-19 07:49:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2023-11-19 07:49:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2023-11-19 07:49:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2023-11-19 07:49:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2023-11-19 07:49:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2023-11-19 07:49:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2023-11-19 07:49:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2023-11-19 07:49:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2023-11-19 07:49:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2023-11-19 07:49:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2023-11-19 07:49:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2023-11-19 07:49:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2023-11-19 07:49:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2023-11-19 07:49:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2023-11-19 07:49:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:49:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:49:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2023-11-19 07:49:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2023-11-19 07:49:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 07:49:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 07:49:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2023-11-19 07:49:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2023-11-19 07:49:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2023-11-19 07:49:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2023-11-19 07:49:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2023-11-19 07:49:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2023-11-19 07:49:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2023-11-19 07:49:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2023-11-19 07:49:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_nhi [2023-11-19 07:49:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_nhi [2023-11-19 07:49:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:49:51,714 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2023-11-19 07:49:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2023-11-19 07:49:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_nhi [2023-11-19 07:49:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_nhi [2023-11-19 07:49:52,850 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:49:52,859 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:49:53,514 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:50:15,669 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:50:15,709 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:50:15,709 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:50:15,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:50:15 BoogieIcfgContainer [2023-11-19 07:50:15,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:50:15,736 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:50:15,736 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:50:15,740 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:50:15,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:49:45" (1/3) ... [2023-11-19 07:50:15,743 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26da8b47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:50:15, skipping insertion in model container [2023-11-19 07:50:15,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:49:50" (2/3) ... [2023-11-19 07:50:15,744 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26da8b47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:50:15, skipping insertion in model container [2023-11-19 07:50:15,744 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:50:15" (3/3) ... [2023-11-19 07:50:15,747 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-19 07:50:15,770 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:50:15,770 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:50:15,915 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:50:15,924 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;@7b617f67, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:50:15,924 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:50:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand has 2853 states, 1872 states have (on average 1.3167735042735043) internal successors, (2465), 1937 states have internal predecessors, (2465), 843 states have call successors, (843), 137 states have call predecessors, (843), 136 states have return successors, (837), 833 states have call predecessors, (837), 837 states have call successors, (837) [2023-11-19 07:50:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 07:50:15,959 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:50:15,960 INFO L195 NwaCegarLoop]: trace histogram [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 07:50:15,963 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:50:15,973 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:50:15,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1287261100, now seen corresponding path program 1 times [2023-11-19 07:50:15,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:50:15,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907753676] [2023-11-19 07:50:15,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:50:15,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:50:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:50:16,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:50:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:50:16,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:50:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:50:16,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:50:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:50:16,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:50:16,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:50:16,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907753676] [2023-11-19 07:50:16,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907753676] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:50:16,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:50:16,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:50:16,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600988441] [2023-11-19 07:50:16,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:50:16,909 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:50:16,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:50:16,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:50:16,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:50:16,956 INFO L87 Difference]: Start difference. First operand has 2853 states, 1872 states have (on average 1.3167735042735043) internal successors, (2465), 1937 states have internal predecessors, (2465), 843 states have call successors, (843), 137 states have call predecessors, (843), 136 states have return successors, (837), 833 states have call predecessors, (837), 837 states have call successors, (837) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:50:22,003 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 07:50:24,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:50:28,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []