./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--net--wireless--rtl818x--rtl8180--rtl818x_pci.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl --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 73e11d79da89f19153d89e853a8d4a3607f25d95ae579da9c148a59839e48ce3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:23:00,737 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:23:00,826 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:23:00,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:23:00,835 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:23:00,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:23:00,871 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:23:00,872 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:23:00,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:23:00,874 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:23:00,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:23:00,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:23:00,877 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:23:00,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:23:00,879 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:23:00,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:23:00,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:23:00,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:23:00,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:23:00,883 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:23:00,884 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:23:00,885 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:23:00,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:23:00,887 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:23:00,887 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:23:00,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:23:00,889 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:23:00,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:23:00,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:23:00,891 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:23:00,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:23:00,893 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:23:00,893 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:23:00,894 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:23:00,895 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:23:00,895 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:23:00,896 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_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73e11d79da89f19153d89e853a8d4a3607f25d95ae579da9c148a59839e48ce3 [2023-11-12 02:23:01,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:23:01,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:23:01,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:23:01,258 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:23:01,259 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:23:01,261 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2023-11-12 02:23:05,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:23:06,195 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:23:06,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2023-11-12 02:23:06,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/data/7dc27957b/b86f93b8816d40c8b7c5b6130ed7c547/FLAGb635c6049 [2023-11-12 02:23:06,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/data/7dc27957b/b86f93b8816d40c8b7c5b6130ed7c547 [2023-11-12 02:23:06,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:23:06,335 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:23:06,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:23:06,337 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:23:06,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:23:06,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:23:06" (1/1) ... [2023-11-12 02:23:06,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ead8b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:06, skipping insertion in model container [2023-11-12 02:23:06,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:23:06" (1/1) ... [2023-11-12 02:23:06,662 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:23:11,714 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_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i[468644,468657] [2023-11-12 02:23:11,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:23:12,003 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:23:12,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7211] [2023-11-12 02:23:12,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7219] [2023-11-12 02:23:12,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [7634-7635] [2023-11-12 02:23:12,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [7663-7664] [2023-11-12 02:23:12,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8350] [2023-11-12 02:23:12,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8357] [2023-11-12 02:23:12,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8743] [2023-11-12 02:23:12,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8745] [2023-11-12 02:23:12,625 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_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i[468644,468657] [2023-11-12 02:23:12,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:23:12,951 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:23:12,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12 WrapperNode [2023-11-12 02:23:12,953 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:23:12,956 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:23:12,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:23:12,958 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:23:12,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:13,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:13,701 INFO L138 Inliner]: procedures = 440, calls = 4582, calls flagged for inlining = 181, calls inlined = 178, statements flattened = 9223 [2023-11-12 02:23:13,702 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:23:13,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:23:13,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:23:13,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:23:13,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:13,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:13,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:13,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:14,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:14,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:14,284 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:14,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:14,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:23:14,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:23:14,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:23:14,436 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:23:14,437 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (1/1) ... [2023-11-12 02:23:14,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:23:14,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:23:14,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:23:14,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccfa9d0e-2a6d-4643-b784-ee9d07b8fd60/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:23:14,528 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2023-11-12 02:23:14,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2023-11-12 02:23:14,529 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2023-11-12 02:23:14,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2023-11-12 02:23:14,531 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2023-11-12 02:23:14,532 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2023-11-12 02:23:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2023-11-12 02:23:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2023-11-12 02:23:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 02:23:14,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 02:23:14,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:23:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:23:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-12 02:23:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-12 02:23:14,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:23:14,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:23:14,535 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2023-11-12 02:23:14,535 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2023-11-12 02:23:14,536 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2023-11-12 02:23:14,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2023-11-12 02:23:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_writereg [2023-11-12 02:23:14,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_writereg [2023-11-12 02:23:14,537 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-12 02:23:14,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-12 02:23:14,538 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_generic_frame_duration [2023-11-12 02:23:14,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_generic_frame_duration [2023-11-12 02:23:14,539 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-12 02:23:14,539 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-12 02:23:14,540 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:23:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:23:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-11-12 02:23:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-11-12 02:23:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 02:23:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 02:23:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:23:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:23:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2023-11-12 02:23:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2023-11-12 02:23:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2023-11-12 02:23:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2023-11-12 02:23:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2023-11-12 02:23:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2023-11-12 02:23:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2023-11-12 02:23:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2023-11-12 02:23:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2023-11-12 02:23:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2023-11-12 02:23:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2023-11-12 02:23:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2023-11-12 02:23:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:23:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:23:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 02:23:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 02:23:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:23:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2023-11-12 02:23:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2023-11-12 02:23:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2023-11-12 02:23:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2023-11-12 02:23:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:23:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:23:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2023-11-12 02:23:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2023-11-12 02:23:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:23:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2023-11-12 02:23:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2023-11-12 02:23:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:23:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:23:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:23:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:23:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2023-11-12 02:23:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2023-11-12 02:23:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:23:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:23:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:23:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2023-11-12 02:23:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2023-11-12 02:23:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2023-11-12 02:23:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2023-11-12 02:23:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:23:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_10 [2023-11-12 02:23:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_10 [2023-11-12 02:23:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:23:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:23:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2023-11-12 02:23:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2023-11-12 02:23:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:23:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:23:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-12 02:23:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-12 02:23:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:23:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:23:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-12 02:23:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-12 02:23:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2023-11-12 02:23:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2023-11-12 02:23:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2023-11-12 02:23:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2023-11-12 02:23:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 02:23:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 02:23:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:23:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:23:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2023-11-12 02:23:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2023-11-12 02:23:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2023-11-12 02:23:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2023-11-12 02:23:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2023-11-12 02:23:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2023-11-12 02:23:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:23:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:23:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-12 02:23:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-12 02:23:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:23:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:23:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 02:23:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 02:23:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-12 02:23:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-12 02:23:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2023-11-12 02:23:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2023-11-12 02:23:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:23:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:23:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:23:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:23:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:23:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_10 [2023-11-12 02:23:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_10 [2023-11-12 02:23:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2023-11-12 02:23:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2023-11-12 02:23:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_init [2023-11-12 02:23:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_init [2023-11-12 02:23:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2023-11-12 02:23:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2023-11-12 02:23:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_resume [2023-11-12 02:23:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_resume [2023-11-12 02:23:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam2 [2023-11-12 02:23:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam2 [2023-11-12 02:23:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2023-11-12 02:23:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2023-11-12 02:23:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2023-11-12 02:23:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2023-11-12 02:23:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2023-11-12 02:23:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2023-11-12 02:23:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_basic_rates [2023-11-12 02:23:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_basic_rates [2023-11-12 02:23:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-12 02:23:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-12 02:23:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:23:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:23:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 02:23:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 02:23:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2023-11-12 02:23:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2023-11-12 02:23:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:23:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:23:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_conf_tx [2023-11-12 02:23:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_conf_tx [2023-11-12 02:23:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:23:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:23:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2023-11-12 02:23:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2023-11-12 02:23:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 02:23:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 02:23:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2023-11-12 02:23:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2023-11-12 02:23:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_4 [2023-11-12 02:23:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_4 [2023-11-12 02:23:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_9 [2023-11-12 02:23:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_9 [2023-11-12 02:23:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_8 [2023-11-12 02:23:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_8 [2023-11-12 02:23:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2023-11-12 02:23:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2023-11-12 02:23:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_7 [2023-11-12 02:23:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_7 [2023-11-12 02:23:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_6 [2023-11-12 02:23:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_6 [2023-11-12 02:23:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2023-11-12 02:23:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2023-11-12 02:23:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2023-11-12 02:23:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2023-11-12 02:23:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_set_channel [2023-11-12 02:23:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_set_channel [2023-11-12 02:23:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:23:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:23:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-12 02:23:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-12 02:23:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 02:23:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 02:23:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2023-11-12 02:23:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2023-11-12 02:23:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:23:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:23:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-12 02:23:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-12 02:23:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:23:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:23:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_int_disable [2023-11-12 02:23:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_int_disable [2023-11-12 02:23:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2023-11-12 02:23:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2023-11-12 02:23:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:23:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2023-11-12 02:23:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2023-11-12 02:23:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:23:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225se_rf_stop [2023-11-12 02:23:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225se_rf_stop [2023-11-12 02:23:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-12 02:23:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-12 02:23:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:23:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:23:14,708 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:23:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_init [2023-11-12 02:23:14,708 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_init [2023-11-12 02:23:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 02:23:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 02:23:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:23:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:23:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-12 02:23:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-12 02:23:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure _ieee80211_hw_set [2023-11-12 02:23:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure _ieee80211_hw_set [2023-11-12 02:23:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2023-11-12 02:23:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2023-11-12 02:23:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2023-11-12 02:23:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2023-11-12 02:23:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_rf_readreg [2023-11-12 02:23:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_rf_readreg [2023-11-12 02:23:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_beacon_work [2023-11-12 02:23:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_beacon_work [2023-11-12 02:23:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2023-11-12 02:23:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2023-11-12 02:23:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 02:23:14,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 02:23:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2023-11-12 02:23:14,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2023-11-12 02:23:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2023-11-12 02:23:14,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2023-11-12 02:23:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2023-11-12 02:23:14,711 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2023-11-12 02:23:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:23:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2023-11-12 02:23:14,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2023-11-12 02:23:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-12 02:23:14,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-12 02:23:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:23:14,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:23:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2023-11-12 02:23:14,712 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2023-11-12 02:23:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2023-11-12 02:23:14,712 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2023-11-12 02:23:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_conf_ac_parm [2023-11-12 02:23:14,712 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_conf_ac_parm [2023-11-12 02:23:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:23:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:23:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-12 02:23:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-12 02:23:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-12 02:23:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-12 02:23:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_stop [2023-11-12 02:23:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_stop [2023-11-12 02:23:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-12 02:23:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-12 02:23:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2023-11-12 02:23:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2023-11-12 02:23:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-12 02:23:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-12 02:23:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-12 02:23:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-12 02:23:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2023-11-12 02:23:14,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2023-11-12 02:23:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2023-11-12 02:23:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2023-11-12 02:23:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:23:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2023-11-12 02:23:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2023-11-12 02:23:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8187se_three_wire_io [2023-11-12 02:23:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8187se_three_wire_io [2023-11-12 02:23:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2023-11-12 02:23:14,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2023-11-12 02:23:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2023-11-12 02:23:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2023-11-12 02:23:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-12 02:23:14,724 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-12 02:23:16,252 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:23:16,265 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:23:17,126 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:23:29,455 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:23:29,494 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:23:29,494 INFO L302 CfgBuilder]: Removed 78 assume(true) statements. [2023-11-12 02:23:29,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:23:29 BoogieIcfgContainer [2023-11-12 02:23:29,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:23:29,506 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:23:29,507 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:23:29,510 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:23:29,510 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:23:06" (1/3) ... [2023-11-12 02:23:29,512 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca74f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:23:29, skipping insertion in model container [2023-11-12 02:23:29,513 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:12" (2/3) ... [2023-11-12 02:23:29,514 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ca74f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:23:29, skipping insertion in model container [2023-11-12 02:23:29,514 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:23:29" (3/3) ... [2023-11-12 02:23:29,515 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--rtl818x--rtl8180--rtl818x_pci.ko-entry_point.cil.out.i [2023-11-12 02:23:29,537 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:23:29,537 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:23:29,691 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:23:29,698 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;@2de35e61, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:23:29,699 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:23:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand has 4306 states, 2685 states have (on average 1.3996275605214152) internal successors, (3758), 2840 states have internal predecessors, (3758), 1565 states have call successors, (1565), 133 states have call predecessors, (1565), 132 states have return successors, (1550), 1513 states have call predecessors, (1550), 1550 states have call successors, (1550) [2023-11-12 02:23:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-12 02:23:29,743 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:23:29,744 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:23:29,745 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:23:29,750 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:23:29,750 INFO L85 PathProgramCache]: Analyzing trace with hash 326311989, now seen corresponding path program 1 times [2023-11-12 02:23:29,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:23:29,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476563749] [2023-11-12 02:23:29,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:23:29,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:23:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:31,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:23:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:31,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:31,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:31,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:23:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:31,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:31,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:31,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:23:31,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:31,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:31,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:31,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:23:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-12 02:23:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-12 02:23:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-12 02:23:32,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-12 02:23:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:32,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-12 02:23:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:23:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2023-11-12 02:23:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-12 02:23:32,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:23:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2023-11-12 02:23:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-11-12 02:23:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2023-11-12 02:23:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-12 02:23:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2023-11-12 02:23:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-12 02:23:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:32,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2023-11-12 02:23:33,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:23:33,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476563749] [2023-11-12 02:23:33,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476563749] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:23:33,014 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:23:33,014 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:23:33,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296394594] [2023-11-12 02:23:33,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:23:33,023 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:23:33,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:23:33,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:23:33,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:23:33,076 INFO L87 Difference]: Start difference. First operand has 4306 states, 2685 states have (on average 1.3996275605214152) internal successors, (3758), 2840 states have internal predecessors, (3758), 1565 states have call successors, (1565), 133 states have call predecessors, (1565), 132 states have return successors, (1550), 1513 states have call predecessors, (1550), 1550 states have call successors, (1550) Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (24), 5 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-12 02:23:38,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:23:40,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []