./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx --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 8ce45e17f6cb4c017891df1db140fbcb2581e20f4065ad4296f4e21077bc6fbb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:07:39,077 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:07:39,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:07:39,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:07:39,191 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:07:39,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:07:39,239 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:07:39,240 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:07:39,241 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:07:39,249 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:07:39,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:07:39,250 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:07:39,251 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:07:39,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:07:39,254 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:07:39,254 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:07:39,255 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:07:39,255 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:07:39,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:07:39,256 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:07:39,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:07:39,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:07:39,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:07:39,258 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:07:39,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:07:39,259 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:07:39,260 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:07:39,260 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:07:39,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:07:39,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:07:39,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:07:39,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:07:39,264 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:07:39,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:07:39,264 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:07:39,264 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:07:39,265 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:07:39,265 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:07:39,265 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:07:39,266 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_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ce45e17f6cb4c017891df1db140fbcb2581e20f4065ad4296f4e21077bc6fbb [2023-11-21 22:07:39,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:07:39,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:07:39,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:07:39,606 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:07:39,606 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:07:39,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2023-11-21 22:07:42,776 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:07:43,573 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:07:43,574 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2023-11-21 22:07:43,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/data/f1c8442fe/0c266865c4654833bf5f4f853a78c945/FLAG119df41d8 [2023-11-21 22:07:43,666 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/data/f1c8442fe/0c266865c4654833bf5f4f853a78c945 [2023-11-21 22:07:43,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:07:43,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:07:43,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:07:43,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:07:43,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:07:43,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:07:43" (1/1) ... [2023-11-21 22:07:43,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f343b20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:43, skipping insertion in model container [2023-11-21 22:07:43,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:07:43" (1/1) ... [2023-11-21 22:07:43,897 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:07:47,025 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_029a5775-df76-49ee-b8d7-7576002d569b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389426,389439] [2023-11-21 22:07:47,038 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_029a5775-df76-49ee-b8d7-7576002d569b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389592,389605] [2023-11-21 22:07:47,039 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_029a5775-df76-49ee-b8d7-7576002d569b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389756,389769] [2023-11-21 22:07:47,040 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_029a5775-df76-49ee-b8d7-7576002d569b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389921,389934] [2023-11-21 22:07:47,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:07:47,168 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:07:47,653 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_029a5775-df76-49ee-b8d7-7576002d569b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389426,389439] [2023-11-21 22:07:47,654 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_029a5775-df76-49ee-b8d7-7576002d569b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389592,389605] [2023-11-21 22:07:47,655 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_029a5775-df76-49ee-b8d7-7576002d569b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389756,389769] [2023-11-21 22:07:47,656 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_029a5775-df76-49ee-b8d7-7576002d569b/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i[389921,389934] [2023-11-21 22:07:47,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:07:48,082 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:07:48,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48 WrapperNode [2023-11-21 22:07:48,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:07:48,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:07:48,085 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:07:48,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:07:48,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:48,278 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:48,570 INFO L138 Inliner]: procedures = 398, calls = 3782, calls flagged for inlining = 224, calls inlined = 212, statements flattened = 7026 [2023-11-21 22:07:48,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:07:48,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:07:48,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:07:48,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:07:48,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:48,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:48,657 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:51,331 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:07:51,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:51,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:51,546 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:51,589 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:51,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:51,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:51,726 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:07:51,728 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:07:51,729 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:07:51,729 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:07:51,730 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (1/1) ... [2023-11-21 22:07:51,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:07:51,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:07:51,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:07:51,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_029a5775-df76-49ee-b8d7-7576002d569b/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:07:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_phy_mutex_of_usbnet [2023-11-21 22:07:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_phy_mutex_of_usbnet [2023-11-21 22:07:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_medium_mode [2023-11-21 22:07:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_medium_mode [2023-11-21 22:07:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2023-11-21 22:07:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2023-11-21 22:07:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:07:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:07:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2023-11-21 22:07:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2023-11-21 22:07:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2023-11-21 22:07:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2023-11-21 22:07:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:07:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:07:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_rx_ctl [2023-11-21 22:07:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_rx_ctl [2023-11-21 22:07:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_stop [2023-11-21 22:07:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_stop [2023-11-21 22:07:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2023-11-21 22:07:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2023-11-21 22:07:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_reset [2023-11-21 22:07:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_reset [2023-11-21 22:07:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 22:07:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 22:07:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-21 22:07:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-21 22:07:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2023-11-21 22:07:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2023-11-21 22:07:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 22:07:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 22:07:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_write [2023-11-21 22:07:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_write [2023-11-21 22:07:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure asix_status [2023-11-21 22:07:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_status [2023-11-21 22:07:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_rx_ctl [2023-11-21 22:07:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_rx_ctl [2023-11-21 22:07:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2023-11-21 22:07:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2023-11-21 22:07:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-21 22:07:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-21 22:07:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_eeprom [2023-11-21 22:07:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_eeprom [2023-11-21 22:07:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 22:07:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 22:07:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 22:07:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 22:07:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 22:07:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 22:07:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 22:07:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 22:07:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:07:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:07:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 22:07:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 22:07:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset_phy [2023-11-21 22:07:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset_phy [2023-11-21 22:07:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:07:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_unbind [2023-11-21 22:07:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_unbind [2023-11-21 22:07:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_link_reset [2023-11-21 22:07:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_link_reset [2023-11-21 22:07:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:07:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:07:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2023-11-21 22:07:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_asix_driver_exit_10_2 [2023-11-21 22:07:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 22:07:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 22:07:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_netdev_dev_addr [2023-11-21 22:07:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_netdev_dev_addr [2023-11-21 22:07:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_bind [2023-11-21 22:07:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_bind [2023-11-21 22:07:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:07:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-11-21 22:07:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-11-21 22:07:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:07:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 22:07:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 22:07:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-11-21 22:07:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-11-21 22:07:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_bind [2023-11-21 22:07:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_bind [2023-11-21 22:07:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:07:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:07:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:07:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_phy_addr [2023-11-21 22:07:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_phy_addr [2023-11-21 22:07:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 22:07:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 22:07:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phy_mutex_of_usbnet [2023-11-21 22:07:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phy_mutex_of_usbnet [2023-11-21 22:07:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_internal [2023-11-21 22:07:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_internal [2023-11-21 22:07:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:07:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 22:07:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 22:07:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 22:07:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 22:07:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:07:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 22:07:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 22:07:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom_len [2023-11-21 22:07:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom_len [2023-11-21 22:07:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 22:07:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 22:07:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 22:07:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 22:07:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:07:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_wol [2023-11-21 22:07:51,827 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_wol [2023-11-21 22:07:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:07:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:07:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-11-21 22:07:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-11-21 22:07:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd_async [2023-11-21 22:07:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd_async [2023-11-21 22:07:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_unbind [2023-11-21 22:07:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_unbind [2023-11-21 22:07:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_reset [2023-11-21 22:07:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_reset [2023-11-21 22:07:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_link_reset [2023-11-21 22:07:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_link_reset [2023-11-21 22:07:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2023-11-21 22:07:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2023-11-21 22:07:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 22:07:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 22:07:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_drvinfo [2023-11-21 22:07:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_drvinfo [2023-11-21 22:07:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_hw_mii [2023-11-21 22:07:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_hw_mii [2023-11-21 22:07:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:07:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:07:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 22:07:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 22:07:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2023-11-21 22:07:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2023-11-21 22:07:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-21 22:07:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-21 22:07:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:07:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:07:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:07:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:07:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_set_settings [2023-11-21 22:07:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_set_settings [2023-11-21 22:07:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_reset [2023-11-21 22:07:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_reset [2023-11-21 22:07:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_6_4 [2023-11-21 22:07:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_6_4 [2023-11-21 22:07:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phyid [2023-11-21 22:07:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phyid [2023-11-21 22:07:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-11-21 22:07:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-11-21 22:07:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-21 22:07:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-21 22:07:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure asix_tx_fixup [2023-11-21 22:07:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_tx_fixup [2023-11-21 22:07:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 22:07:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 22:07:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:07:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:07:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-21 22:07:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-21 22:07:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2023-11-21 22:07:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2023-11-21 22:07:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-21 22:07:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-21 22:07:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure asix_sw_reset [2023-11-21 22:07:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_sw_reset [2023-11-21 22:07:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:07:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_bind [2023-11-21 22:07:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_bind [2023-11-21 22:07:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_phy_addr [2023-11-21 22:07:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_phy_addr [2023-11-21 22:07:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_cmd [2023-11-21 22:07:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_cmd [2023-11-21 22:07:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 22:07:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 22:07:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_medium_status [2023-11-21 22:07:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_medium_status [2023-11-21 22:07:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:07:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:07:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure asix_read_cmd [2023-11-21 22:07:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_read_cmd [2023-11-21 22:07:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:07:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:07:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 22:07:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 22:07:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_nway_reset [2023-11-21 22:07:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_nway_reset [2023-11-21 22:07:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 22:07:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 22:07:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:07:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:07:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure asix_write_gpio [2023-11-21 22:07:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_write_gpio [2023-11-21 22:07:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 22:07:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 22:07:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure asix_mdio_read [2023-11-21 22:07:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_mdio_read [2023-11-21 22:07:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-11-21 22:07:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-11-21 22:07:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ax88178_link_reset [2023-11-21 22:07:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88178_link_reset [2023-11-21 22:07:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-11-21 22:07:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-11-21 22:07:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 22:07:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 22:07:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:07:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:07:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 22:07:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 22:07:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:07:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:07:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:07:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_adjust_link [2023-11-21 22:07:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_adjust_link [2023-11-21 22:07:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172_set_multicast [2023-11-21 22:07:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172_set_multicast [2023-11-21 22:07:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_rx_fixup [2023-11-21 22:07:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_rx_fixup [2023-11-21 22:07:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_sw_mii [2023-11-21 22:07:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_sw_mii [2023-11-21 22:07:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ax88772_bind [2023-11-21 22:07:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88772_bind [2023-11-21 22:07:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ax88172a_status [2023-11-21 22:07:51,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ax88172a_status [2023-11-21 22:07:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure asix_rx_fixup_common [2023-11-21 22:07:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_rx_fixup_common [2023-11-21 22:07:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 22:07:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 22:07:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2023-11-21 22:07:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2023-11-21 22:07:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-21 22:07:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-21 22:07:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:07:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure asix_get_eeprom [2023-11-21 22:07:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_get_eeprom [2023-11-21 22:07:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 22:07:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 22:07:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure asix_set_wol [2023-11-21 22:07:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure asix_set_wol [2023-11-21 22:07:52,888 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:07:52,895 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:07:53,275 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:08:06,207 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 22:08:06,540 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:08:10,334 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:08:10,335 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 22:08:10,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:08:10 BoogieIcfgContainer [2023-11-21 22:08:10,338 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:08:10,342 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:08:10,342 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:08:10,345 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:08:10,346 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:07:43" (1/3) ... [2023-11-21 22:08:10,348 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8f36431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:08:10, skipping insertion in model container [2023-11-21 22:08:10,348 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:48" (2/3) ... [2023-11-21 22:08:10,349 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8f36431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:08:10, skipping insertion in model container [2023-11-21 22:08:10,349 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:08:10" (3/3) ... [2023-11-21 22:08:10,351 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-usb-asix.cil.i [2023-11-21 22:08:10,372 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:08:10,373 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-21 22:08:10,497 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:08:10,514 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;@27537390, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:08:10,514 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-21 22:08:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand has 1989 states, 1214 states have (on average 1.3245469522240527) internal successors, (1608), 1225 states have internal predecessors, (1608), 662 states have call successors, (662), 112 states have call predecessors, (662), 111 states have return successors, (655), 650 states have call predecessors, (655), 655 states have call successors, (655) [2023-11-21 22:08:10,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-11-21 22:08:10,594 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:08:10,596 INFO L195 NwaCegarLoop]: trace histogram [39, 38, 38, 38, 38, 38, 38, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:08:10,597 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-21 22:08:10,605 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:08:10,605 INFO L85 PathProgramCache]: Analyzing trace with hash 512162551, now seen corresponding path program 1 times [2023-11-21 22:08:10,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:08:10,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435993899] [2023-11-21 22:08:10,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:08:10,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:08:11,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 22:08:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 22:08:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 22:08:12,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 22:08:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 22:08:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 22:08:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-21 22:08:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 22:08:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 22:08:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-21 22:08:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 22:08:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 22:08:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-21 22:08:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-21 22:08:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 22:08:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2023-11-21 22:08:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:12,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2023-11-21 22:08:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-21 22:08:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-21 22:08:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-21 22:08:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-21 22:08:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-21 22:08:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-11-21 22:08:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-11-21 22:08:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-21 22:08:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-21 22:08:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2023-11-21 22:08:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2023-11-21 22:08:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-11-21 22:08:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2023-11-21 22:08:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-21 22:08:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2023-11-21 22:08:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2023-11-21 22:08:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2023-11-21 22:08:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2023-11-21 22:08:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2023-11-21 22:08:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2023-11-21 22:08:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2023-11-21 22:08:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2023-11-21 22:08:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 392 [2023-11-21 22:08:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:08:13,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:08:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5703 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5703 trivial. 0 not checked. [2023-11-21 22:08:13,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:08:13,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435993899] [2023-11-21 22:08:13,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435993899] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:08:13,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:08:13,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-21 22:08:13,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546510723] [2023-11-21 22:08:13,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:08:13,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-21 22:08:13,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:08:13,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-21 22:08:13,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-21 22:08:13,714 INFO L87 Difference]: Start difference. First operand has 1989 states, 1214 states have (on average 1.3245469522240527) internal successors, (1608), 1225 states have internal predecessors, (1608), 662 states have call successors, (662), 112 states have call predecessors, (662), 111 states have return successors, (655), 650 states have call predecessors, (655), 655 states have call successors, (655) Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (45), 4 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2023-11-21 22:08:16,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:08:18,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:08:20,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:08:21,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:08:23,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:08:31,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []