./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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-803cd42-m [2024-11-22 16:52:49,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:52:49,281 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:52:49,286 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:52:49,287 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:52:49,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:52:49,312 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:52:49,313 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:52:49,313 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:52:49,316 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:52:49,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:52:49,317 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:52:49,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:52:49,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:52:49,318 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:52:49,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:52:49,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:52:49,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:52:49,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:52:49,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:52:49,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:52:49,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:52:49,322 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:52:49,322 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:52:49,322 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:52:49,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:52:49,323 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:52:49,323 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:52:49,323 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:52:49,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:52:49,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:52:49,323 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:52:49,324 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:52:49,324 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:52:49,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:52:49,324 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:52:49,324 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:52:49,324 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:52:49,325 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:52:49,325 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a [2024-11-22 16:52:49,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:52:49,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:52:49,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:52:49,555 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:52:49,556 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:52:49,557 INFO L431 ainManager$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 [2024-11-22 16:52:50,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:52:51,387 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:52:51,388 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 [2024-11-22 16:52:51,430 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06593151/73baf0079d6e4d1b9b4c5f0004e03079/FLAGc1fe483ac [2024-11-22 16:52:51,443 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06593151/73baf0079d6e4d1b9b4c5f0004e03079 [2024-11-22 16:52:51,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:52:51,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:52:51,452 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:52:51,452 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:52:51,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:52:51,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:52:51" (1/1) ... [2024-11-22 16:52:51,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a0a7d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:51, skipping insertion in model container [2024-11-22 16:52:51,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:52:51" (1/1) ... [2024-11-22 16:52:51,645 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:52:53,861 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] [2024-11-22 16:52:53,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:52:53,930 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:52:53,999 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] [2024-11-22 16:52:54,001 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] [2024-11-22 16:52:54,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5272] [2024-11-22 16:52:54,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5404] [2024-11-22 16:52:54,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5412] [2024-11-22 16:52:54,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5419] [2024-11-22 16:52:54,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5426] [2024-11-22 16:52:54,011 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] [2024-11-22 16:52:54,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5618] [2024-11-22 16:52:54,071 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] [2024-11-22 16:52:54,076 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] [2024-11-22 16:52:54,084 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] [2024-11-22 16:52:54,086 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] [2024-11-22 16:52:54,091 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] [2024-11-22 16:52:54,096 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] [2024-11-22 16:52:54,098 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] [2024-11-22 16:52:54,100 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] [2024-11-22 16:52:54,124 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] [2024-11-22 16:52:54,124 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] [2024-11-22 16:52:54,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8189] [2024-11-22 16:52:54,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8492] [2024-11-22 16:52:54,184 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] [2024-11-22 16:52:54,185 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] [2024-11-22 16:52:54,185 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] [2024-11-22 16:52:54,185 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] [2024-11-22 16:52:54,268 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] [2024-11-22 16:52:54,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:52:54,457 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:52:54,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54 WrapperNode [2024-11-22 16:52:54,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:52:54,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:52:54,460 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:52:54,460 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:52:54,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:54,556 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:54,742 INFO L138 Inliner]: procedures = 396, calls = 1868, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 6253 [2024-11-22 16:52:54,743 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:52:54,743 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:52:54,744 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:52:54,744 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:52:54,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:54,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:54,791 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:55,832 INFO L175 MemorySlicer]: Split 672 memory accesses to 11 slices as follows [586, 8, 8, 2, 1, 6, 2, 10, 1, 4, 44]. 87 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [15, 8, 8, 0, 1, 0, 2, 0, 0, 0, 0]. The 281 writes are split as follows [275, 0, 0, 0, 0, 3, 0, 0, 1, 2, 0]. [2024-11-22 16:52:55,832 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:55,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:55,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:55,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:56,025 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:56,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:56,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:52:56,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:52:56,150 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:52:56,150 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:52:56,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (1/1) ... [2024-11-22 16:52:56,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:52:56,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:52:56,199 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) [2024-11-22 16:52:56,201 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 [2024-11-22 16:52:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:52:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:52:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:52:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:52:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-22 16:52:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-22 16:52:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-22 16:52:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-22 16:52:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2024-11-22 16:52:56,233 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2024-11-22 16:52:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2024-11-22 16:52:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2024-11-22 16:52:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-22 16:52:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-22 16:52:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-22 16:52:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-22 16:52:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2024-11-22 16:52:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2024-11-22 16:52:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2024-11-22 16:52:56,234 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2024-11-22 16:52:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:52:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:52:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-22 16:52:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-22 16:52:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-22 16:52:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-22 16:52:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-22 16:52:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-22 16:52:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:52:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:52:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-22 16:52:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-22 16:52:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2024-11-22 16:52:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2024-11-22 16:52:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2024-11-22 16:52:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2024-11-22 16:52:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-11-22 16:52:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-11-22 16:52:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-22 16:52:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-22 16:52:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:52:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-22 16:52:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-22 16:52:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2024-11-22 16:52:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2024-11-22 16:52:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2024-11-22 16:52:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2024-11-22 16:52:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:52:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:52:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-22 16:52:56,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-22 16:52:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:52:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:52:56,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:52:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:52:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:52:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:52:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:52:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:52:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:52:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:52:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:52:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-22 16:52:56,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-22 16:52:56,238 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-22 16:52:56,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-22 16:52:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2024-11-22 16:52:56,239 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2024-11-22 16:52:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:52:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:52:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:52:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:52:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:52:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:52:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:52:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:52:56,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:52:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:52:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:52:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:52:56,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:52:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2024-11-22 16:52:56,240 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2024-11-22 16:52:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:52:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:52:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:52:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:52:56,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:52:56,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:52:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:52:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:52:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:52:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:52:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:52:56,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:52:56,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:52:56,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:52:56,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:52:56,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:52:56,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:52:56,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:52:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:52:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:52:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:52:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:52:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:52:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-22 16:52:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-22 16:52:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:52:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:52:56,243 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2024-11-22 16:52:56,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2024-11-22 16:52:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2024-11-22 16:52:56,244 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2024-11-22 16:52:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2024-11-22 16:52:56,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2024-11-22 16:52:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2024-11-22 16:52:56,244 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2024-11-22 16:52:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:52:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:52:56,244 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-22 16:52:56,244 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-22 16:52:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:52:56,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:52:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 16:52:56,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 16:52:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:52:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:52:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:52:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:52:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:52:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:52:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:52:56,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:52:56,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-22 16:52:56,246 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-22 16:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:52:56,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2024-11-22 16:52:56,246 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2024-11-22 16:52:56,246 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2024-11-22 16:52:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2024-11-22 16:52:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-22 16:52:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-22 16:52:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:52:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:52:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:52:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:52:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-11-22 16:52:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-11-22 16:52:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-22 16:52:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-22 16:52:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2024-11-22 16:52:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2024-11-22 16:52:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-22 16:52:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-22 16:52:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-22 16:52:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-22 16:52:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:52:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-22 16:52:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-22 16:52:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2024-11-22 16:52:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-22 16:52:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-22 16:52:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:52:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:52:56,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:52:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:52:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:52:56,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:52:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2024-11-22 16:52:56,250 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2024-11-22 16:52:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2024-11-22 16:52:56,250 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2024-11-22 16:52:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-22 16:52:56,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-22 16:52:56,250 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2024-11-22 16:52:56,250 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2024-11-22 16:52:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2024-11-22 16:52:56,251 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2024-11-22 16:52:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2024-11-22 16:52:56,251 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2024-11-22 16:52:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2024-11-22 16:52:56,251 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2024-11-22 16:52:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2024-11-22 16:52:56,251 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2024-11-22 16:52:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-11-22 16:52:56,251 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-11-22 16:52:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 16:52:56,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 16:52:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 16:52:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 16:52:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 16:52:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 16:52:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 16:52:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 16:52:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 16:52:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 16:52:56,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 16:52:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:52:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-22 16:52:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-22 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2024-11-22 16:52:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2024-11-22 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-22 16:52:56,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-22 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:52:56,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2024-11-22 16:52:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2024-11-22 16:52:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2024-11-22 16:52:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2024-11-22 16:52:56,255 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 16:52:56,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:52:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-22 16:52:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-22 16:52:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2024-11-22 16:52:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:52:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2024-11-22 16:52:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2024-11-22 16:52:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:52:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-22 16:52:56,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-22 16:52:56,256 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2024-11-22 16:52:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2024-11-22 16:52:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-22 16:52:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2024-11-22 16:52:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:52:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-22 16:52:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-22 16:52:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-22 16:52:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2024-11-22 16:52:56,257 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:52:56,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:52:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:52:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:52:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:52:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2024-11-22 16:52:56,258 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2024-11-22 16:52:56,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:52:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:52:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-22 16:52:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-22 16:52:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-22 16:52:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-22 16:52:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2024-11-22 16:52:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2024-11-22 16:52:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2024-11-22 16:52:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2024-11-22 16:52:56,259 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-11-22 16:52:56,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-11-22 16:52:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2024-11-22 16:52:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2024-11-22 16:52:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2024-11-22 16:52:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2024-11-22 16:52:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:52:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:52:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2024-11-22 16:52:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2024-11-22 16:52:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-22 16:52:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-22 16:52:56,260 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-22 16:52:56,260 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:52:56,261 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-11-22 16:52:56,261 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-11-22 16:52:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:52:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:52:56,262 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-22 16:52:56,262 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-22 16:52:56,956 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:52:56,960 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:52:57,058 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:53:07,585 INFO L? ?]: Removed 2970 outVars from TransFormulas that were not future-live. [2024-11-22 16:53:07,586 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:53:07,633 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:53:07,634 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-22 16:53:07,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:53:07 BoogieIcfgContainer [2024-11-22 16:53:07,634 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:53:07,637 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:53:07,637 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:53:07,640 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:53:07,641 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:52:51" (1/3) ... [2024-11-22 16:53:07,642 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc85d04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:53:07, skipping insertion in model container [2024-11-22 16:53:07,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:52:54" (2/3) ... [2024-11-22 16:53:07,642 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc85d04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:53:07, skipping insertion in model container [2024-11-22 16:53:07,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:53:07" (3/3) ... [2024-11-22 16:53:07,643 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-22 16:53:07,658 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:53:07,658 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 16:53:07,788 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:53:07,794 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;@3912da27, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:53:07,794 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 16:53:07,808 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) [2024-11-22 16:53:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-22 16:53:07,817 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:07,818 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] [2024-11-22 16:53:07,818 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] === [2024-11-22 16:53:07,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:07,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1855087377, now seen corresponding path program 1 times [2024-11-22 16:53:07,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:07,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054595591] [2024-11-22 16:53:07,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:07,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:53:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:11,407 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-22 16:53:11,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:53:11,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054595591] [2024-11-22 16:53:11,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1054595591] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:53:11,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:53:11,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:53:11,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345611297] [2024-11-22 16:53:11,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:53:11,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:53:11,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:53:11,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:53:11,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:53:11,447 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) [2024-11-22 16:53:11,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:53:11,842 INFO L93 Difference]: Finished difference Result 5393 states and 7943 transitions. [2024-11-22 16:53:11,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:53:11,846 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 [2024-11-22 16:53:11,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:53:11,882 INFO L225 Difference]: With dead ends: 5393 [2024-11-22 16:53:11,883 INFO L226 Difference]: Without dead ends: 2690 [2024-11-22 16:53:11,906 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 [2024-11-22 16:53:11,909 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 [2024-11-22 16:53:11,911 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] [2024-11-22 16:53:11,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2690 states. [2024-11-22 16:53:12,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2690 to 2690. [2024-11-22 16:53:12,140 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) [2024-11-22 16:53:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2690 states and 3800 transitions. [2024-11-22 16:53:12,162 INFO L78 Accepts]: Start accepts. Automaton has 2690 states and 3800 transitions. Word has length 48 [2024-11-22 16:53:12,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:53:12,163 INFO L471 AbstractCegarLoop]: Abstraction has 2690 states and 3800 transitions. [2024-11-22 16:53:12,163 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) [2024-11-22 16:53:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3800 transitions. [2024-11-22 16:53:12,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-22 16:53:12,172 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:12,173 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] [2024-11-22 16:53:12,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:53:12,173 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] === [2024-11-22 16:53:12,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:12,173 INFO L85 PathProgramCache]: Analyzing trace with hash 2147264062, now seen corresponding path program 1 times [2024-11-22 16:53:12,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:12,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419249497] [2024-11-22 16:53:12,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:12,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:53:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-22 16:53:15,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:53:15,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419249497] [2024-11-22 16:53:15,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419249497] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:53:15,220 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:53:15,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:53:15,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076886346] [2024-11-22 16:53:15,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:53:15,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:53:15,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:53:15,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:53:15,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:53:15,223 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) [2024-11-22 16:53:15,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:53:15,552 INFO L93 Difference]: Finished difference Result 5361 states and 7621 transitions. [2024-11-22 16:53:15,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:53:15,552 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 [2024-11-22 16:53:15,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:53:15,590 INFO L225 Difference]: With dead ends: 5361 [2024-11-22 16:53:15,590 INFO L226 Difference]: Without dead ends: 5262 [2024-11-22 16:53:15,597 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 [2024-11-22 16:53:15,598 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, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-22 16:53:15,598 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3800 Valid, 19439 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 16:53:15,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5262 states. [2024-11-22 16:53:15,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5262 to 5262. [2024-11-22 16:53:15,809 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) [2024-11-22 16:53:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 5262 states and 7482 transitions. [2024-11-22 16:53:15,844 INFO L78 Accepts]: Start accepts. Automaton has 5262 states and 7482 transitions. Word has length 53 [2024-11-22 16:53:15,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:53:15,845 INFO L471 AbstractCegarLoop]: Abstraction has 5262 states and 7482 transitions. [2024-11-22 16:53:15,845 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) [2024-11-22 16:53:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 5262 states and 7482 transitions. [2024-11-22 16:53:15,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2024-11-22 16:53:15,864 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:15,865 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] [2024-11-22 16:53:15,865 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:53:15,865 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] === [2024-11-22 16:53:15,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:15,866 INFO L85 PathProgramCache]: Analyzing trace with hash 1235225927, now seen corresponding path program 1 times [2024-11-22 16:53:15,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:15,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587898149] [2024-11-22 16:53:15,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:15,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:53:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:19,009 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2024-11-22 16:53:19,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:53:19,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587898149] [2024-11-22 16:53:19,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587898149] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:53:19,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:53:19,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-22 16:53:19,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889710153] [2024-11-22 16:53:19,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:53:19,010 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-22 16:53:19,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:53:19,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-22 16:53:19,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-22 16:53:19,011 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) [2024-11-22 16:53:23,060 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 [] [2024-11-22 16:53:31,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:53:31,941 INFO L93 Difference]: Finished difference Result 10509 states and 15031 transitions. [2024-11-22 16:53:31,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:53:31,945 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 [2024-11-22 16:53:31,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:53:31,994 INFO L225 Difference]: With dead ends: 10509 [2024-11-22 16:53:31,994 INFO L226 Difference]: Without dead ends: 5262 [2024-11-22 16:53:32,027 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-22 16:53:32,032 INFO L432 NwaCegarLoop]: 3793 mSDtfsCounter, 3776 mSDsluCounter, 2403 mSDsCounter, 0 mSdLazyCounter, 1391 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.8s 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, 12.4s IncrementalHoareTripleChecker+Time [2024-11-22 16:53:32,032 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3776 Valid, 6196 Invalid, 1393 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1391 Invalid, 1 Unknown, 0 Unchecked, 12.4s Time] [2024-11-22 16:53:32,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5262 states. [2024-11-22 16:53:32,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5262 to 5262. [2024-11-22 16:53:32,209 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) [2024-11-22 16:53:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 5262 states and 7480 transitions. [2024-11-22 16:53:32,251 INFO L78 Accepts]: Start accepts. Automaton has 5262 states and 7480 transitions. Word has length 428 [2024-11-22 16:53:32,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:53:32,251 INFO L471 AbstractCegarLoop]: Abstraction has 5262 states and 7480 transitions. [2024-11-22 16:53:32,252 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) [2024-11-22 16:53:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 5262 states and 7480 transitions. [2024-11-22 16:53:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2024-11-22 16:53:32,267 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:32,268 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] [2024-11-22 16:53:32,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:53:32,268 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] === [2024-11-22 16:53:32,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:32,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1462833394, now seen corresponding path program 1 times [2024-11-22 16:53:32,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:32,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132627264] [2024-11-22 16:53:32,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:32,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:53:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 674 trivial. 0 not checked. [2024-11-22 16:53:35,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:53:35,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132627264] [2024-11-22 16:53:35,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132627264] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:53:35,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:53:35,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-22 16:53:35,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984187251] [2024-11-22 16:53:35,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:53:35,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-22 16:53:35,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:53:35,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-22 16:53:35,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-22 16:53:35,468 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) [2024-11-22 16:53:36,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:53:36,569 INFO L93 Difference]: Finished difference Result 10544 states and 15075 transitions. [2024-11-22 16:53:36,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-22 16:53:36,570 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 [2024-11-22 16:53:36,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:53:36,609 INFO L225 Difference]: With dead ends: 10544 [2024-11-22 16:53:36,609 INFO L226 Difference]: Without dead ends: 5297 [2024-11-22 16:53:36,639 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 [2024-11-22 16:53:36,640 INFO L432 NwaCegarLoop]: 3791 mSDtfsCounter, 9 mSDsluCounter, 22697 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 26488 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-22 16:53:36,642 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 26488 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-22 16:53:36,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5297 states. [2024-11-22 16:53:36,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5297 to 5282. [2024-11-22 16:53:36,886 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) [2024-11-22 16:53:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 5282 states and 7504 transitions. [2024-11-22 16:53:36,933 INFO L78 Accepts]: Start accepts. Automaton has 5282 states and 7504 transitions. Word has length 429 [2024-11-22 16:53:36,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:53:36,935 INFO L471 AbstractCegarLoop]: Abstraction has 5282 states and 7504 transitions. [2024-11-22 16:53:36,936 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) [2024-11-22 16:53:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 5282 states and 7504 transitions. [2024-11-22 16:53:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2024-11-22 16:53:36,957 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:36,958 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] [2024-11-22 16:53:36,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:53:36,959 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] === [2024-11-22 16:53:36,959 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:36,959 INFO L85 PathProgramCache]: Analyzing trace with hash -184064740, now seen corresponding path program 1 times [2024-11-22 16:53:36,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:36,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139763051] [2024-11-22 16:53:36,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:36,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:53:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2024-11-22 16:53:41,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:53:41,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139763051] [2024-11-22 16:53:41,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139763051] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 16:53:41,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1352956350] [2024-11-22 16:53:41,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:41,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 16:53:41,339 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:53:41,341 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) [2024-11-22 16:53:41,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-22 16:53:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:53:44,970 INFO L255 TraceCheckSpWp]: Trace formula consists of 4247 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-22 16:53:45,011 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 16:53:47,359 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 31 proven. 27 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2024-11-22 16:53:47,362 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-22 16:53:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 33 proven. 27 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2024-11-22 16:53:52,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1352956350] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-22 16:53:52,338 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-22 16:53:52,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 15, 15] total 23 [2024-11-22 16:53:52,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65437225] [2024-11-22 16:53:52,339 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-22 16:53:52,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-22 16:53:52,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:53:52,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-22 16:53:52,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=459, Unknown=0, NotChecked=0, Total=506 [2024-11-22 16:53:52,347 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) [2024-11-22 16:53:57,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:53:57,239 INFO L93 Difference]: Finished difference Result 10564 states and 15108 transitions. [2024-11-22 16:53:57,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-22 16:53:57,240 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 471 [2024-11-22 16:53:57,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:53:57,287 INFO L225 Difference]: With dead ends: 10564 [2024-11-22 16:53:57,288 INFO L226 Difference]: Without dead ends: 5296 [2024-11-22 16:53:57,312 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 951 GetRequests, 927 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=60, Invalid=590, Unknown=0, NotChecked=0, Total=650 [2024-11-22 16:53:57,313 INFO L432 NwaCegarLoop]: 3760 mSDtfsCounter, 202 mSDsluCounter, 71073 mSDsCounter, 0 mSdLazyCounter, 755 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 74833 SdHoareTripleChecker+Invalid, 756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 755 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2024-11-22 16:53:57,313 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [260 Valid, 74833 Invalid, 756 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 755 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2024-11-22 16:53:57,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5296 states. [2024-11-22 16:53:57,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5296 to 5294. [2024-11-22 16:53:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5294 states, 3715 states have (on average 1.2796769851951548) internal successors, (4754), 3788 states have internal predecessors, (4754), 1355 states have call successors, (1355), 221 states have call predecessors, (1355), 223 states have return successors, (1421), 1333 states have call predecessors, (1421), 1353 states have call successors, (1421) [2024-11-22 16:53:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5294 states to 5294 states and 7530 transitions. [2024-11-22 16:53:57,515 INFO L78 Accepts]: Start accepts. Automaton has 5294 states and 7530 transitions. Word has length 471 [2024-11-22 16:53:57,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:53:57,515 INFO L471 AbstractCegarLoop]: Abstraction has 5294 states and 7530 transitions. [2024-11-22 16:53:57,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2024-11-22 16:53:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 5294 states and 7530 transitions. [2024-11-22 16:53:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2024-11-22 16:53:57,534 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:53:57,535 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:53:57,555 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-22 16:53:57,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 16:53:57,736 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 16:53:57,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:53:57,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1803129698, now seen corresponding path program 1 times [2024-11-22 16:53:57,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:53:57,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196831301] [2024-11-22 16:53:57,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:53:57,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:54:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:54:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2024-11-22 16:54:01,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:54:01,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196831301] [2024-11-22 16:54:01,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196831301] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 16:54:01,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2139724795] [2024-11-22 16:54:01,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:54:01,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 16:54:01,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:54:01,762 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-22 16:54:01,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-22 16:54:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:54:05,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 4388 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-22 16:54:05,133 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 16:54:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 167 proven. 3 refuted. 0 times theorem prover too weak. 709 trivial. 0 not checked. [2024-11-22 16:54:06,201 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-22 16:54:10,787 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2024-11-22 16:54:10,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2139724795] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-22 16:54:10,787 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-22 16:54:10,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 8] total 19 [2024-11-22 16:54:10,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128953314] [2024-11-22 16:54:10,788 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-22 16:54:10,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-22 16:54:10,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:54:10,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-22 16:54:10,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-11-22 16:54:10,790 INFO L87 Difference]: Start difference. First operand 5294 states and 7530 transitions. Second operand has 19 states, 18 states have (on average 19.944444444444443) internal successors, (359), 15 states have internal predecessors, (359), 5 states have call successors, (155), 2 states have call predecessors, (155), 7 states have return successors, (158), 8 states have call predecessors, (158), 5 states have call successors, (158)