./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 cf1a7837 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_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:47:44,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:47:44,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:47:44,645 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:47:44,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:47:44,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:47:44,685 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:47:44,685 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:47:44,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:47:44,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:47:44,688 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:47:44,689 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:47:44,689 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:47:44,690 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:47:44,690 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:47:44,691 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:47:44,691 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:47:44,692 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:47:44,693 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:47:44,693 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:47:44,694 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:47:44,694 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:47:44,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:47:44,696 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:47:44,696 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:47:44,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:47:44,697 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:47:44,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:47:44,698 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:47:44,698 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:47:44,699 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:47:44,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:47:44,699 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:47:44,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:47:44,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:47:44,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:47:44,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:47:44,701 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:47:44,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:47:44,702 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:47:44,702 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:47:44,702 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:47:44,702 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a621364e853f6cea57e1b9be3d64dd0229cd7b56b8697c8ff667994a99ac7d5 [2023-11-12 00:47:45,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:47:45,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:47:45,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:47:45,095 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:47:45,096 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:47:45,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/../../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 [2023-11-12 00:47:48,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:47:48,917 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:47:48,919 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/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 [2023-11-12 00:47:48,974 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/data/458802274/3a4ddf4b23b44b01be5d0c93bcc42dca/FLAGfdfd26a11 [2023-11-12 00:47:48,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/data/458802274/3a4ddf4b23b44b01be5d0c93bcc42dca [2023-11-12 00:47:49,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:47:49,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:47:49,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:47:49,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:47:49,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:47:49,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:47:48" (1/1) ... [2023-11-12 00:47:49,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffba804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:49, skipping insertion in model container [2023-11-12 00:47:49,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:47:48" (1/1) ... [2023-11-12 00:47:49,264 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:47:51,839 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_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/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] [2023-11-12 00:47:51,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:47:51,930 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:47:52,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5201] [2023-11-12 00:47:52,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5926] [2023-11-12 00:47:52,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5999] [2023-11-12 00:47:52,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7431] [2023-11-12 00:47:52,653 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_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/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] [2023-11-12 00:47:52,670 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:47:52,769 WARN L672 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:47:52,777 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:47:52,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52 WrapperNode [2023-11-12 00:47:52,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:47:52,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:47:52,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:47:52,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:47:52,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:52,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:53,284 INFO L138 Inliner]: procedures = 357, calls = 3961, calls flagged for inlining = 135, calls inlined = 131, statements flattened = 7343 [2023-11-12 00:47:53,285 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:47:53,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:47:53,286 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:47:53,286 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:47:53,296 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:53,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:53,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:53,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:53,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:53,618 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:53,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:53,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:53,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:47:53,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:47:53,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:47:53,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:47:53,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (1/1) ... [2023-11-12 00:47:53,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:47:53,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:47:53,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:47:53,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b4a79-cca0-4d5d-b9fc-ad2ad4b3b06d/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:47:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 00:47:53,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 00:47:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2023-11-12 00:47:53,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2023-11-12 00:47:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2023-11-12 00:47:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2023-11-12 00:47:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2023-11-12 00:47:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2023-11-12 00:47:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:47:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:47:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2023-11-12 00:47:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2023-11-12 00:47:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2023-11-12 00:47:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2023-11-12 00:47:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-11-12 00:47:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-11-12 00:47:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:47:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:47:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:47:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:47:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:47:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:47:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2023-11-12 00:47:53,807 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2023-11-12 00:47:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:47:53,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:47:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2023-11-12 00:47:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2023-11-12 00:47:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2023-11-12 00:47:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2023-11-12 00:47:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2023-11-12 00:47:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2023-11-12 00:47:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2023-11-12 00:47:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2023-11-12 00:47:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-11-12 00:47:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-11-12 00:47:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2023-11-12 00:47:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2023-11-12 00:47:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-12 00:47:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-12 00:47:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2023-11-12 00:47:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2023-11-12 00:47:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2023-11-12 00:47:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2023-11-12 00:47:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2023-11-12 00:47:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2023-11-12 00:47:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2023-11-12 00:47:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2023-11-12 00:47:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-12 00:47:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-12 00:47:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2023-11-12 00:47:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2023-11-12 00:47:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 00:47:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 00:47:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 00:47:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 00:47:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2023-11-12 00:47:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2023-11-12 00:47:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2023-11-12 00:47:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2023-11-12 00:47:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2023-11-12 00:47:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2023-11-12 00:47:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2023-11-12 00:47:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2023-11-12 00:47:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 00:47:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 00:47:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2023-11-12 00:47:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2023-11-12 00:47:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2023-11-12 00:47:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2023-11-12 00:47:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:47:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:47:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2023-11-12 00:47:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2023-11-12 00:47:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-12 00:47:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-12 00:47:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2023-11-12 00:47:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2023-11-12 00:47:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2023-11-12 00:47:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2023-11-12 00:47:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2023-11-12 00:47:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2023-11-12 00:47:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2023-11-12 00:47:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2023-11-12 00:47:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2023-11-12 00:47:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2023-11-12 00:47:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2023-11-12 00:47:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2023-11-12 00:47:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2023-11-12 00:47:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2023-11-12 00:47:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:47:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 00:47:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 00:47:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2023-11-12 00:47:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2023-11-12 00:47:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2023-11-12 00:47:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2023-11-12 00:47:53,823 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2023-11-12 00:47:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2023-11-12 00:47:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:47:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:47:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:47:53,824 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-12 00:47:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-12 00:47:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 00:47:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 00:47:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-12 00:47:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-12 00:47:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2023-11-12 00:47:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2023-11-12 00:47:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:47:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2023-11-12 00:47:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2023-11-12 00:47:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:47:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2023-11-12 00:47:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2023-11-12 00:47:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2023-11-12 00:47:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2023-11-12 00:47:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:47:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:47:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2023-11-12 00:47:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2023-11-12 00:47:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2023-11-12 00:47:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2023-11-12 00:47:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-12 00:47:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-12 00:47:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 00:47:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 00:47:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-12 00:47:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-12 00:47:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 00:47:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 00:47:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2023-11-12 00:47:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2023-11-12 00:47:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2023-11-12 00:47:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2023-11-12 00:47:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 00:47:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 00:47:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-11-12 00:47:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-11-12 00:47:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2023-11-12 00:47:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2023-11-12 00:47:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-12 00:47:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-12 00:47:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2023-11-12 00:47:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2023-11-12 00:47:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:47:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2023-11-12 00:47:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2023-11-12 00:47:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2023-11-12 00:47:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2023-11-12 00:47:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2023-11-12 00:47:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2023-11-12 00:47:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2023-11-12 00:47:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2023-11-12 00:47:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 00:47:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 00:47:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:47:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2023-11-12 00:47:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2023-11-12 00:47:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2023-11-12 00:47:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2023-11-12 00:47:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:47:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:47:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2023-11-12 00:47:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2023-11-12 00:47:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:47:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2023-11-12 00:47:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2023-11-12 00:47:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2023-11-12 00:47:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2023-11-12 00:47:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2023-11-12 00:47:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2023-11-12 00:47:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:47:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:47:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2023-11-12 00:47:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2023-11-12 00:47:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-12 00:47:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-12 00:47:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-12 00:47:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-12 00:47:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2023-11-12 00:47:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2023-11-12 00:47:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 00:47:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 00:47:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2023-11-12 00:47:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2023-11-12 00:47:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2023-11-12 00:47:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2023-11-12 00:47:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2023-11-12 00:47:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2023-11-12 00:47:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:47:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:47:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2023-11-12 00:47:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2023-11-12 00:47:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2023-11-12 00:47:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2023-11-12 00:47:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2023-11-12 00:47:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2023-11-12 00:47:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 00:47:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 00:47:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:47:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:47:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:47:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2023-11-12 00:47:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2023-11-12 00:47:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 00:47:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 00:47:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2023-11-12 00:47:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2023-11-12 00:47:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2023-11-12 00:47:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2023-11-12 00:47:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:47:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2023-11-12 00:47:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2023-11-12 00:47:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-12 00:47:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2023-11-12 00:47:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2023-11-12 00:47:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 00:47:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 00:47:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2023-11-12 00:47:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2023-11-12 00:47:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:47:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2023-11-12 00:47:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2023-11-12 00:47:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-12 00:47:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-12 00:47:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:47:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2023-11-12 00:47:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2023-11-12 00:47:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2023-11-12 00:47:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2023-11-12 00:47:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2023-11-12 00:47:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2023-11-12 00:47:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2023-11-12 00:47:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2023-11-12 00:47:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2023-11-12 00:47:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2023-11-12 00:47:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2023-11-12 00:47:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2023-11-12 00:47:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2023-11-12 00:47:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2023-11-12 00:47:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2023-11-12 00:47:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2023-11-12 00:47:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2023-11-12 00:47:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2023-11-12 00:47:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2023-11-12 00:47:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2023-11-12 00:47:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:47:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:47:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2023-11-12 00:47:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2023-11-12 00:47:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-12 00:47:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-12 00:47:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2023-11-12 00:47:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2023-11-12 00:47:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 00:47:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 00:47:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2023-11-12 00:47:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2023-11-12 00:47:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:47:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:47:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2023-11-12 00:47:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2023-11-12 00:47:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2023-11-12 00:47:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2023-11-12 00:47:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 00:47:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 00:47:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:47:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:47:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:47:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2023-11-12 00:47:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2023-11-12 00:47:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:47:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:47:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2023-11-12 00:47:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2023-11-12 00:47:55,150 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:47:55,154 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:47:55,817 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:48:18,539 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:48:20,775 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:48:20,781 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:48:20,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:48:20 BoogieIcfgContainer [2023-11-12 00:48:20,789 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:48:20,795 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:48:20,796 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:48:20,799 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:48:20,799 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:47:48" (1/3) ... [2023-11-12 00:48:20,801 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ab13dc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:48:20, skipping insertion in model container [2023-11-12 00:48:20,801 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:47:52" (2/3) ... [2023-11-12 00:48:20,802 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ab13dc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:48:20, skipping insertion in model container [2023-11-12 00:48:20,802 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:48:20" (3/3) ... [2023-11-12 00:48:20,804 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-12 00:48:20,825 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:48:20,826 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:48:20,948 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:48:20,956 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@24f7c885, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:48:20,957 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:48:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand has 2362 states, 1425 states have (on average 1.2996491228070175) internal successors, (1852), 1481 states have internal predecessors, (1852), 806 states have call successors, (806), 130 states have call predecessors, (806), 129 states have return successors, (800), 796 states have call predecessors, (800), 800 states have call successors, (800) [2023-11-12 00:48:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 00:48:21,020 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:48:21,021 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:48:21,024 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:48:21,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:48:21,032 INFO L85 PathProgramCache]: Analyzing trace with hash 1843579112, now seen corresponding path program 1 times [2023-11-12 00:48:21,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:48:21,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468374341] [2023-11-12 00:48:21,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:48:21,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:48:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:48:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-12 00:48:24,399 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:48:24,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468374341] [2023-11-12 00:48:24,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468374341] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:48:24,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:48:24,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:48:24,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752626227] [2023-11-12 00:48:24,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:48:24,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:48:24,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:48:24,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:48:24,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:48:24,467 INFO L87 Difference]: Start difference. First operand has 2362 states, 1425 states have (on average 1.2996491228070175) internal successors, (1852), 1481 states have internal predecessors, (1852), 806 states have call successors, (806), 130 states have call predecessors, (806), 129 states have return successors, (800), 796 states have call predecessors, (800), 800 states have call successors, (800) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-12 00:48:29,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:48:31,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:48:33,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []