./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:51:51,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:51:51,726 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:51:51,732 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:51:51,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:51:51,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:51:51,765 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:51:51,765 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:51:51,766 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:51:51,766 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:51:51,766 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:51:51,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:51:51,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:51:51,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:51:51,768 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:51:51,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:51:51,769 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:51:51,769 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:51:51,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:51:51,770 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:51:51,772 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:51:51,773 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:51:51,773 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:51:51,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:51:51,775 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:51:51,775 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:51:51,776 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:51:51,776 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:51:51,776 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:51:51,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:51:51,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:51:51,777 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:51:51,777 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:51:51,777 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:51:51,777 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:51:51,777 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:51:51,778 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:51:51,778 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:51:51,778 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:51:51,779 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a [2024-11-19 04:51:52,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:51:52,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:51:52,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:51:52,052 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:51:52,053 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:51:52,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-19 04:51:53,538 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:51:54,092 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:51:54,093 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-19 04:51:54,143 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2adb3e092/f84668ec8a7c482daedf2b500863755d/FLAGd2b5c5417 [2024-11-19 04:51:54,159 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2adb3e092/f84668ec8a7c482daedf2b500863755d [2024-11-19 04:51:54,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:51:54,176 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:51:54,178 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:51:54,178 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:51:54,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:51:54,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:54,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0c9fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:54, skipping insertion in model container [2024-11-19 04:51:54,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:51:54" (1/1) ... [2024-11-19 04:51:54,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:51:56,635 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2024-11-19 04:51:56,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:51:56,695 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:51:56,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5258] [2024-11-19 04:51:56,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5265] [2024-11-19 04:51:56,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5272] [2024-11-19 04:51:56,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5404] [2024-11-19 04:51:56,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5412] [2024-11-19 04:51:56,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5419] [2024-11-19 04:51:56,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5426] [2024-11-19 04:51:56,866 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [5611-5612] [2024-11-19 04:51:56,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5618] [2024-11-19 04:51:56,880 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (164), "i" (12UL)); [6003-6004] [2024-11-19 04:51:56,882 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (180), "i" (12UL)); [6032-6033] [2024-11-19 04:51:56,888 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (210), "i" (12UL)); [6074-6075] [2024-11-19 04:51:56,890 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (229), "i" (12UL)); [6101-6102] [2024-11-19 04:51:56,896 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (269), "i" (12UL)); [6182-6183] [2024-11-19 04:51:56,902 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (303), "i" (12UL)); [6254-6255] [2024-11-19 04:51:56,904 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (335), "i" (12UL)); [6327-6328] [2024-11-19 04:51:56,906 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (369), "i" (12UL)); [6400-6401] [2024-11-19 04:51:56,929 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (811), "i" (12UL)); [7070-7071] [2024-11-19 04:51:56,931 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (812), "i" (12UL)); [7082-7083] [2024-11-19 04:51:56,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8189] [2024-11-19 04:51:56,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8492] [2024-11-19 04:51:57,004 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2273), "i" (12UL)); [9262-9263] [2024-11-19 04:51:57,005 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2275), "i" (12UL)); [9276-9277] [2024-11-19 04:51:57,005 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2276), "i" (12UL)); [9288-9289] [2024-11-19 04:51:57,005 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 *)"drivers/net/ethernet/smsc/smsc911x.c"), "i" (2277), "i" (12UL)); [9300-9301] [2024-11-19 04:51:57,135 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2024-11-19 04:51:57,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:51:57,412 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:51:57,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57 WrapperNode [2024-11-19 04:51:57,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:51:57,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:51:57,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:51:57,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:51:57,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:57,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:57,729 INFO L138 Inliner]: procedures = 396, calls = 1868, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 6253 [2024-11-19 04:51:57,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:51:57,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:51:57,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:51:57,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:51:57,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:57,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:57,791 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:59,009 INFO L175 MemorySlicer]: Split 672 memory accesses to 11 slices as follows [2, 10, 8, 6, 44, 1, 8, 1, 2, 4, 586]. 87 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [0, 0, 8, 0, 0, 0, 8, 1, 2, 0, 15]. The 281 writes are split as follows [0, 0, 0, 3, 0, 1, 0, 0, 0, 2, 275]. [2024-11-19 04:51:59,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:59,009 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:59,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:59,176 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:59,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:59,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:59,360 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:51:59,361 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:51:59,361 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:51:59,361 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:51:59,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (1/1) ... [2024-11-19 04:51:59,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:51:59,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:51:59,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 04:51:59,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 04:51:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:51:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:51:59,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:51:59,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:51:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:51:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:51:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-19 04:51:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-19 04:51:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2024-11-19 04:51:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2024-11-19 04:51:59,459 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2024-11-19 04:51:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2024-11-19 04:51:59,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-19 04:51:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-19 04:51:59,459 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 04:51:59,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 04:51:59,460 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2024-11-19 04:51:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2024-11-19 04:51:59,460 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2024-11-19 04:51:59,460 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2024-11-19 04:51:59,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:51:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:51:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 04:51:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 04:51:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-19 04:51:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-19 04:51:59,461 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:51:59,461 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:51:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:51:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:51:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 04:51:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 04:51:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2024-11-19 04:51:59,462 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2024-11-19 04:51:59,462 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2024-11-19 04:51:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2024-11-19 04:51:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-11-19 04:51:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-11-19 04:51:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-19 04:51:59,463 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-19 04:51:59,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:51:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-19 04:51:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-19 04:51:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2024-11-19 04:51:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2024-11-19 04:51:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2024-11-19 04:51:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2024-11-19 04:51:59,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:51:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:51:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-19 04:51:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-19 04:51:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:51:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:51:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:51:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:51:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:51:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:51:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:51:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:51:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:51:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:51:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:51:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-19 04:51:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-19 04:51:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 04:51:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 04:51:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2024-11-19 04:51:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2024-11-19 04:51:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:51:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:51:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:51:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:51:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:51:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:51:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:51:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:51:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:51:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:51:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:51:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:51:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:51:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2024-11-19 04:51:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2024-11-19 04:51:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:51:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:51:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:51:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:51:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:51:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:51:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:51:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:51:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:51:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:51:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:51:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:51:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:51:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:51:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:51:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:51:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:51:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:51:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:51:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:51:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:51:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:51:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-19 04:51:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-19 04:51:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:51:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:51:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2024-11-19 04:51:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2024-11-19 04:51:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2024-11-19 04:51:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2024-11-19 04:51:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2024-11-19 04:51:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2024-11-19 04:51:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2024-11-19 04:51:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2024-11-19 04:51:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:51:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:51:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-19 04:51:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-19 04:51:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:51:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:51:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:51:59,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:51:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:51:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:51:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:51:59,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:51:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:51:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:51:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:51:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:51:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:51:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:51:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:51:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:51:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:51:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-19 04:51:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-19 04:51:59,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:51:59,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:51:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2024-11-19 04:51:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2024-11-19 04:51:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2024-11-19 04:51:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2024-11-19 04:51:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-19 04:51:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-19 04:51:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:51:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:51:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:51:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:51:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-11-19 04:51:59,478 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-11-19 04:51:59,478 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-19 04:51:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-19 04:51:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2024-11-19 04:51:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2024-11-19 04:51:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-19 04:51:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-19 04:51:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 04:51:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 04:51:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-19 04:51:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-19 04:51:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:51:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:51:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 04:51:59,479 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 04:51:59,479 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-19 04:51:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-19 04:51:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2024-11-19 04:51:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2024-11-19 04:51:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-19 04:51:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-19 04:51:59,480 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-19 04:51:59,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-19 04:51:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:51:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:51:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:51:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:51:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:51:59,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:51:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:51:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:51:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:51:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:51:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:51:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:51:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:51:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:51:59,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:51:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:51:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:51:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:51:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:51:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:51:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:51:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:51:59,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:51:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:51:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2024-11-19 04:51:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2024-11-19 04:51:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2024-11-19 04:51:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2024-11-19 04:51:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-19 04:51:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-19 04:51:59,484 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2024-11-19 04:51:59,484 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2024-11-19 04:51:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2024-11-19 04:51:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2024-11-19 04:51:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2024-11-19 04:51:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2024-11-19 04:51:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2024-11-19 04:51:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2024-11-19 04:51:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2024-11-19 04:51:59,485 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2024-11-19 04:51:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-11-19 04:51:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-11-19 04:51:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:51:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:51:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:51:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:51:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:51:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:51:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:51:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:51:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 04:51:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 04:51:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 04:51:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:51:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:51:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:51:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:51:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:51:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:51:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:51:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:51:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 04:51:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 04:51:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 04:51:59,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:51:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:51:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-19 04:51:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-19 04:51:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2024-11-19 04:51:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2024-11-19 04:51:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:51:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:51:59,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:51:59,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:51:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:51:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:51:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:51:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:51:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:51:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:51:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:51:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:51:59,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2024-11-19 04:51:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2024-11-19 04:51:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2024-11-19 04:51:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2024-11-19 04:51:59,491 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:51:59,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:51:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:51:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:51:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:51:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:51:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:51:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:51:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:51:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-19 04:51:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-19 04:51:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 04:51:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 04:51:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2024-11-19 04:51:59,492 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2024-11-19 04:51:59,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:51:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:51:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2024-11-19 04:51:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2024-11-19 04:51:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2024-11-19 04:51:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2024-11-19 04:51:59,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:51:59,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:51:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:51:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:51:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2024-11-19 04:51:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2024-11-19 04:51:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2024-11-19 04:51:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2024-11-19 04:51:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:51:59,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:51:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2024-11-19 04:51:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2024-11-19 04:51:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:51:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:51:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:51:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:51:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-19 04:51:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-19 04:51:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-19 04:51:59,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-19 04:51:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2024-11-19 04:51:59,496 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2024-11-19 04:51:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:51:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:51:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:51:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:51:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:51:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:51:59,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:51:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:51:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:51:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:51:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:51:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2024-11-19 04:51:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2024-11-19 04:51:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:51:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:51:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-19 04:51:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-19 04:51:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-19 04:51:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-19 04:51:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2024-11-19 04:51:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2024-11-19 04:51:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2024-11-19 04:51:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2024-11-19 04:51:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-11-19 04:51:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-11-19 04:51:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2024-11-19 04:51:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2024-11-19 04:51:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2024-11-19 04:51:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2024-11-19 04:51:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:51:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:51:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2024-11-19 04:51:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2024-11-19 04:51:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-19 04:51:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-19 04:51:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-19 04:51:59,500 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-19 04:51:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:51:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:51:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:51:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:51:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:51:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:51:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:51:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:51:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:51:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:51:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:51:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-11-19 04:51:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-11-19 04:51:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:51:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:51:59,501 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-19 04:51:59,501 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-19 04:52:00,426 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:52:00,430 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:52:00,614 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:52:12,538 INFO L? ?]: Removed 2970 outVars from TransFormulas that were not future-live. [2024-11-19 04:52:12,539 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:52:12,594 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:52:12,594 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-19 04:52:12,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:52:12 BoogieIcfgContainer [2024-11-19 04:52:12,595 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:52:12,598 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:52:12,598 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:52:12,605 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:52:12,605 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:51:54" (1/3) ... [2024-11-19 04:52:12,606 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2564c241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:52:12, skipping insertion in model container [2024-11-19 04:52:12,606 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:51:57" (2/3) ... [2024-11-19 04:52:12,606 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2564c241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:52:12, skipping insertion in model container [2024-11-19 04:52:12,606 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:52:12" (3/3) ... [2024-11-19 04:52:12,608 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-19 04:52:12,624 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:52:12,624 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 04:52:12,754 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:52:12,763 INFO L333 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, 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;@6911c48e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:52:12,764 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 04:52:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand has 2710 states, 1892 states have (on average 1.304968287526427) internal successors, (2469), 1939 states have internal predecessors, (2469), 707 states have call successors, (707), 112 states have call predecessors, (707), 111 states have return successors, (699), 686 states have call predecessors, (699), 699 states have call successors, (699) [2024-11-19 04:52:12,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-19 04:52:12,783 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:12,784 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-11-19 04:52:12,784 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:52:12,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:12,789 INFO L85 PathProgramCache]: Analyzing trace with hash -1855087377, now seen corresponding path program 1 times [2024-11-19 04:52:12,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:12,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60714983] [2024-11-19 04:52:12,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:12,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-19 04:52:16,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:16,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60714983] [2024-11-19 04:52:16,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60714983] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:52:16,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:52:16,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:52:16,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730367085] [2024-11-19 04:52:16,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:52:16,703 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:52:16,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:52:16,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:52:16,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:52:16,736 INFO L87 Difference]: Start difference. First operand has 2710 states, 1892 states have (on average 1.304968287526427) internal successors, (2469), 1939 states have internal predecessors, (2469), 707 states have call successors, (707), 112 states have call predecessors, (707), 111 states have return successors, (699), 686 states have call predecessors, (699), 699 states have call successors, (699) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-19 04:52:17,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:52:17,293 INFO L93 Difference]: Finished difference Result 5393 states and 7943 transitions. [2024-11-19 04:52:17,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:52:17,296 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 48 [2024-11-19 04:52:17,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:52:17,353 INFO L225 Difference]: With dead ends: 5393 [2024-11-19 04:52:17,353 INFO L226 Difference]: Without dead ends: 2690 [2024-11-19 04:52:17,386 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:52:17,390 INFO L432 NwaCegarLoop]: 3817 mSDtfsCounter, 3804 mSDsluCounter, 7631 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3805 SdHoareTripleChecker+Valid, 11448 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:52:17,393 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3805 Valid, 11448 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 04:52:17,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2690 states. [2024-11-19 04:52:17,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2690 to 2690. [2024-11-19 04:52:17,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2690 states, 1882 states have (on average 1.2800212539851221) internal successors, (2409), 1922 states have internal predecessors, (2409), 697 states have call successors, (697), 112 states have call predecessors, (697), 110 states have return successors, (694), 681 states have call predecessors, (694), 694 states have call successors, (694) [2024-11-19 04:52:17,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2690 states and 3800 transitions. [2024-11-19 04:52:17,644 INFO L78 Accepts]: Start accepts. Automaton has 2690 states and 3800 transitions. Word has length 48 [2024-11-19 04:52:17,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:52:17,647 INFO L471 AbstractCegarLoop]: Abstraction has 2690 states and 3800 transitions. [2024-11-19 04:52:17,647 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-19 04:52:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3800 transitions. [2024-11-19 04:52:17,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-19 04:52:17,650 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:17,651 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 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] [2024-11-19 04:52:17,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:52:17,651 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:52:17,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:17,652 INFO L85 PathProgramCache]: Analyzing trace with hash 2147264062, now seen corresponding path program 1 times [2024-11-19 04:52:17,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:17,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920956971] [2024-11-19 04:52:17,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:17,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:21,073 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-19 04:52:21,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:21,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920956971] [2024-11-19 04:52:21,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920956971] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:52:21,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:52:21,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:52:21,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513352831] [2024-11-19 04:52:21,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:52:21,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:52:21,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:52:21,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:52:21,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:52:21,080 INFO L87 Difference]: Start difference. First operand 2690 states and 3800 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-19 04:52:21,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:52:21,673 INFO L93 Difference]: Finished difference Result 5361 states and 7621 transitions. [2024-11-19 04:52:21,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:52:21,674 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2024-11-19 04:52:21,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:52:21,729 INFO L225 Difference]: With dead ends: 5361 [2024-11-19 04:52:21,729 INFO L226 Difference]: Without dead ends: 5262 [2024-11-19 04:52:21,736 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:52:21,739 INFO L432 NwaCegarLoop]: 5220 mSDtfsCounter, 3800 mSDsluCounter, 14219 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3800 SdHoareTripleChecker+Valid, 19439 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:52:21,741 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3800 Valid, 19439 Invalid, 12 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 04:52:21,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5262 states. [2024-11-19 04:52:21,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5262 to 5262. [2024-11-19 04:52:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5262 states, 3687 states have (on average 1.282072145375644) internal successors, (4727), 3761 states have internal predecessors, (4727), 1355 states have call successors, (1355), 221 states have call predecessors, (1355), 219 states have return successors, (1400), 1328 states have call predecessors, (1400), 1352 states have call successors, (1400) [2024-11-19 04:52:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 5262 states and 7482 transitions. [2024-11-19 04:52:22,040 INFO L78 Accepts]: Start accepts. Automaton has 5262 states and 7482 transitions. Word has length 53 [2024-11-19 04:52:22,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:52:22,040 INFO L471 AbstractCegarLoop]: Abstraction has 5262 states and 7482 transitions. [2024-11-19 04:52:22,041 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-19 04:52:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 5262 states and 7482 transitions. [2024-11-19 04:52:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2024-11-19 04:52:22,077 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:22,078 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:52:22,078 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:52:22,078 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:52:22,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:22,080 INFO L85 PathProgramCache]: Analyzing trace with hash 1235225927, now seen corresponding path program 1 times [2024-11-19 04:52:22,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:22,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808597524] [2024-11-19 04:52:22,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:22,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2024-11-19 04:52:25,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:25,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808597524] [2024-11-19 04:52:25,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808597524] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:52:25,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:52:25,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-19 04:52:25,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405573917] [2024-11-19 04:52:25,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:52:25,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-19 04:52:25,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:52:25,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-19 04:52:25,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 04:52:25,613 INFO L87 Difference]: Start difference. First operand 5262 states and 7482 transitions. Second operand has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 4 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) [2024-11-19 04:52:29,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:52:39,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:52:39,671 INFO L93 Difference]: Finished difference Result 10509 states and 15031 transitions. [2024-11-19 04:52:39,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:52:39,672 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 4 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) Word has length 428 [2024-11-19 04:52:39,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:52:39,727 INFO L225 Difference]: With dead ends: 10509 [2024-11-19 04:52:39,728 INFO L226 Difference]: Without dead ends: 5262 [2024-11-19 04:52:39,771 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-19 04:52:39,775 INFO L432 NwaCegarLoop]: 3793 mSDtfsCounter, 3776 mSDsluCounter, 2403 mSDsCounter, 0 mSdLazyCounter, 1391 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3776 SdHoareTripleChecker+Valid, 6196 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1391 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:52:39,775 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3776 Valid, 6196 Invalid, 1393 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1391 Invalid, 1 Unknown, 0 Unchecked, 13.4s Time] [2024-11-19 04:52:39,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5262 states. [2024-11-19 04:52:40,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5262 to 5262. [2024-11-19 04:52:40,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5262 states, 3687 states have (on average 1.2815296989422293) internal successors, (4725), 3761 states have internal predecessors, (4725), 1355 states have call successors, (1355), 221 states have call predecessors, (1355), 219 states have return successors, (1400), 1328 states have call predecessors, (1400), 1352 states have call successors, (1400) [2024-11-19 04:52:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 5262 states and 7480 transitions. [2024-11-19 04:52:40,208 INFO L78 Accepts]: Start accepts. Automaton has 5262 states and 7480 transitions. Word has length 428 [2024-11-19 04:52:40,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:52:40,211 INFO L471 AbstractCegarLoop]: Abstraction has 5262 states and 7480 transitions. [2024-11-19 04:52:40,211 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 4 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) [2024-11-19 04:52:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5262 states and 7480 transitions. [2024-11-19 04:52:40,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2024-11-19 04:52:40,233 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:40,233 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:52:40,233 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:52:40,233 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:52:40,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:40,235 INFO L85 PathProgramCache]: Analyzing trace with hash 1462833394, now seen corresponding path program 1 times [2024-11-19 04:52:40,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:40,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757755256] [2024-11-19 04:52:40,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:40,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:42,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2024-11-19 04:52:43,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:43,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757755256] [2024-11-19 04:52:43,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757755256] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:52:43,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:52:43,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-19 04:52:43,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690247496] [2024-11-19 04:52:43,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:52:43,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-19 04:52:43,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:52:43,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-19 04:52:43,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-19 04:52:43,946 INFO L87 Difference]: Start difference. First operand 5262 states and 7480 transitions. Second operand has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-19 04:52:45,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:52:45,116 INFO L93 Difference]: Finished difference Result 10544 states and 15075 transitions. [2024-11-19 04:52:45,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-19 04:52:45,117 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 429 [2024-11-19 04:52:45,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:52:45,177 INFO L225 Difference]: With dead ends: 10544 [2024-11-19 04:52:45,177 INFO L226 Difference]: Without dead ends: 5297 [2024-11-19 04:52:45,224 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2024-11-19 04:52:45,226 INFO L432 NwaCegarLoop]: 3791 mSDtfsCounter, 9 mSDsluCounter, 22697 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 26488 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-19 04:52:45,227 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 26488 Invalid, 102 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-19 04:52:45,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5297 states. [2024-11-19 04:52:45,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5297 to 5282. [2024-11-19 04:52:45,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5282 states, 3705 states have (on average 1.280701754385965) internal successors, (4745), 3779 states have internal predecessors, (4745), 1357 states have call successors, (1357), 221 states have call predecessors, (1357), 219 states have return successors, (1402), 1330 states have call predecessors, (1402), 1354 states have call successors, (1402) [2024-11-19 04:52:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 5282 states and 7504 transitions. [2024-11-19 04:52:45,545 INFO L78 Accepts]: Start accepts. Automaton has 5282 states and 7504 transitions. Word has length 429 [2024-11-19 04:52:45,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:52:45,546 INFO L471 AbstractCegarLoop]: Abstraction has 5282 states and 7504 transitions. [2024-11-19 04:52:45,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.75) internal successors, (166), 8 states have internal predecessors, (166), 2 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-19 04:52:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 5282 states and 7504 transitions. [2024-11-19 04:52:45,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2024-11-19 04:52:45,571 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:52:45,571 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:52:45,571 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:52:45,571 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:52:45,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:52:45,572 INFO L85 PathProgramCache]: Analyzing trace with hash -184064740, now seen corresponding path program 1 times [2024-11-19 04:52:45,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:52:45,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848872509] [2024-11-19 04:52:45,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:45,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:52:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:50,329 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2024-11-19 04:52:50,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:52:50,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848872509] [2024-11-19 04:52:50,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848872509] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 04:52:50,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159008948] [2024-11-19 04:52:50,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:52:50,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 04:52:50,330 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:52:50,333 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 04:52:50,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 04:52:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:52:53,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 4247 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-19 04:52:53,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 04:52:55,907 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 31 proven. 27 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2024-11-19 04:52:55,908 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-19 04:53:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2024-11-19 04:53:00,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1159008948] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-19 04:53:00,299 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-19 04:53:00,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 15, 15] total 23 [2024-11-19 04:53:00,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746141839] [2024-11-19 04:53:00,300 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-19 04:53:00,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-19 04:53:00,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:53:00,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-19 04:53:00,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=459, Unknown=0, NotChecked=0, Total=506 [2024-11-19 04:53:00,303 INFO L87 Difference]: Start difference. First operand 5282 states and 7504 transitions. Second operand has 23 states, 22 states have (on average 12.863636363636363) internal successors, (283), 20 states have internal predecessors, (283), 7 states have call successors, (101), 2 states have call predecessors, (101), 7 states have return successors, (103), 9 states have call predecessors, (103), 7 states have call successors, (103)