./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_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 0705c7c1097399903dd015d79fa2944ad89b2d381aed5d9e2539b97c330aa424 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:41:12,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:41:12,751 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:41:12,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:41:12,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:41:12,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:41:12,801 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:41:12,802 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:41:12,802 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:41:12,804 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:41:12,805 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:41:12,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:41:12,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:41:12,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:41:12,808 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:41:12,809 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:41:12,809 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:41:12,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:41:12,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:41:12,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:41:12,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:41:12,814 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:41:12,815 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:41:12,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:41:12,815 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:41:12,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:41:12,816 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:41:12,816 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:41:12,816 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:41:12,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:41:12,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:41:12,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:41:12,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:41:12,818 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:41:12,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:41:12,820 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:41:12,820 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:41:12,821 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:41:12,821 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:41:12,821 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0705c7c1097399903dd015d79fa2944ad89b2d381aed5d9e2539b97c330aa424 [2024-11-19 04:41:13,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:41:13,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:41:13,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:41:13,103 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:41:13,104 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:41:13,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-19 04:41:14,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:41:15,177 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:41:15,177 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-19 04:41:15,234 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c5ca00cc/b498959cd5814c9ba2b4a11b943ae1d8/FLAGa7c90d9ec [2024-11-19 04:41:15,703 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c5ca00cc/b498959cd5814c9ba2b4a11b943ae1d8 [2024-11-19 04:41:15,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:41:15,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:41:15,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:41:15,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:41:15,715 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:41:15,716 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:41:15" (1/1) ... [2024-11-19 04:41:15,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61fec352 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:15, skipping insertion in model container [2024-11-19 04:41:15,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:41:15" (1/1) ... [2024-11-19 04:41:15,860 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:41:19,119 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[351362,351375] [2024-11-19 04:41:19,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:41:19,203 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:41:19,374 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"); [5239] [2024-11-19 04:41:19,379 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)); [5246] [2024-11-19 04:41:19,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5253] [2024-11-19 04:41:19,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5385] [2024-11-19 04:41:19,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5393] [2024-11-19 04:41:19,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5400] [2024-11-19 04:41:19,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5407] [2024-11-19 04:41:19,397 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)); [5592-5593] [2024-11-19 04:41:19,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5599] [2024-11-19 04:41:19,409 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)); [5984-5985] [2024-11-19 04:41:19,411 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)); [6013-6014] [2024-11-19 04:41:19,418 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)); [6055-6056] [2024-11-19 04:41:19,420 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)); [6082-6083] [2024-11-19 04:41:19,427 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)); [6163-6164] [2024-11-19 04:41:19,429 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)); [6235-6236] [2024-11-19 04:41:19,431 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)); [6308-6309] [2024-11-19 04:41:19,433 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)); [6381-6382] [2024-11-19 04:41:19,465 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)); [7051-7052] [2024-11-19 04:41:19,466 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)); [7063-7064] [2024-11-19 04:41:19,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8170] [2024-11-19 04:41:19,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8473] [2024-11-19 04:41:19,550 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)); [9243-9244] [2024-11-19 04:41:19,551 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)); [9257-9258] [2024-11-19 04:41:19,552 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)); [9269-9270] [2024-11-19 04:41:19,552 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)); [9281-9282] [2024-11-19 04:41:19,659 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_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[351362,351375] [2024-11-19 04:41:19,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:41:19,837 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:41:19,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19 WrapperNode [2024-11-19 04:41:19,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:41:19,839 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:41:19,839 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:41:19,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:41:19,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:19,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:20,191 INFO L138 Inliner]: procedures = 415, calls = 1913, calls flagged for inlining = 249, calls inlined = 236, statements flattened = 6461 [2024-11-19 04:41:20,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:41:20,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:41:20,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:41:20,193 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:41:20,204 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:20,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:20,246 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:21,589 INFO L175 MemorySlicer]: Split 660 memory accesses to 8 slices as follows [8, 8, 1, 2, 44, 4, 26, 567]. 86 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [8, 8, 1, 2, 0, 0, 0, 15]. The 275 writes are split as follows [0, 0, 0, 0, 0, 2, 24, 249]. [2024-11-19 04:41:21,590 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:21,590 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:21,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:21,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:21,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:21,795 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:21,850 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:41:21,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:41:21,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:41:21,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:41:21,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (1/1) ... [2024-11-19 04:41:21,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:41:21,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:41:21,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 04:41:21,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 04:41:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:41:21,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:41:21,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:41:21,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:41:21,949 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:41:21,949 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:41:21,949 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-19 04:41:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-19 04:41:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2024-11-19 04:41:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2024-11-19 04:41:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2024-11-19 04:41:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2024-11-19 04:41:21,950 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-19 04:41:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-19 04:41:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 04:41:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 04:41:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2024-11-19 04:41:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2024-11-19 04:41:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2024-11-19 04:41:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2024-11-19 04:41:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:41:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:41:21,951 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 04:41:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 04:41:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-19 04:41:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-19 04:41:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:41:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:41:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:41:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:41:21,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 04:41:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 04:41:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2024-11-19 04:41:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2024-11-19 04:41:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2024-11-19 04:41:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2024-11-19 04:41:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-11-19 04:41:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-11-19 04:41:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-19 04:41:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-19 04:41:21,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:41:21,954 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-19 04:41:21,954 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-19 04:41:21,954 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2024-11-19 04:41:21,954 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2024-11-19 04:41:21,955 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2024-11-19 04:41:21,955 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2024-11-19 04:41:21,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:41:21,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:41:21,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-19 04:41:21,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-19 04:41:21,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:41:21,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:41:21,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:41:21,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:41:21,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:41:21,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:41:21,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:41:21,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:41:21,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-19 04:41:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-19 04:41:21,957 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-19 04:41:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-19 04:41:21,957 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2024-11-19 04:41:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2024-11-19 04:41:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:41:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:41:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:41:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:41:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:41:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:41:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:41:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:41:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:41:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:41:21,959 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2024-11-19 04:41:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2024-11-19 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:41:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:41:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:41:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:41:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:41:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:41:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:41:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:41:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:41:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:41:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:41:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:41:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:41:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:41:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:41:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:41:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:41:21,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:41:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-19 04:41:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2024-11-19 04:41:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:41:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:41:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2024-11-19 04:41:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2024-11-19 04:41:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2024-11-19 04:41:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2024-11-19 04:41:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2024-11-19 04:41:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2024-11-19 04:41:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2024-11-19 04:41:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2024-11-19 04:41:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:41:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:41:21,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:41:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:41:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:41:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-19 04:41:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-19 04:41:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-19 04:41:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-19 04:41:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:41:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-19 04:41:21,963 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-19 04:41:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:41:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:41:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:41:21,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:41:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:41:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:41:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:41:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:41:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:41:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:41:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:41:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:41:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:41:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:41:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-19 04:41:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-19 04:41:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:41:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:41:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2024-11-19 04:41:21,969 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2024-11-19 04:41:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2024-11-19 04:41:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2024-11-19 04:41:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-11-19 04:41:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-11-19 04:41:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:41:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:41:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:41:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:41:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2024-11-19 04:41:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2024-11-19 04:41:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-19 04:41:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-19 04:41:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2024-11-19 04:41:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2024-11-19 04:41:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-19 04:41:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-19 04:41:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 04:41:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 04:41:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-19 04:41:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-19 04:41:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:41:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:41:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 04:41:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 04:41:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-19 04:41:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-19 04:41:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2024-11-19 04:41:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2024-11-19 04:41:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-19 04:41:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-19 04:41:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-11-19 04:41:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-11-19 04:41:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:41:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:41:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:41:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:41:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:41:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:41:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:41:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:41:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2024-11-19 04:41:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2024-11-19 04:41:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2024-11-19 04:41:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-11-19 04:41:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2024-11-19 04:41:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2024-11-19 04:41:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2024-11-19 04:41:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2024-11-19 04:41:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2024-11-19 04:41:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-11-19 04:41:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:41:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:41:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:41:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:41:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:41:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:41:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:41:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:41:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:41:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:41:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:41:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:41:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:41:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:41:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:41:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-19 04:41:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-19 04:41:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2024-11-19 04:41:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2024-11-19 04:41:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:41:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:41:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:41:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:41:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:41:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:41:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:41:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:41:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:41:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:41:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:41:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2024-11-19 04:41:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2024-11-19 04:41:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2024-11-19 04:41:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2024-11-19 04:41:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2024-11-19 04:41:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2024-11-19 04:41:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2024-11-19 04:41:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2024-11-19 04:41:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:41:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:41:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:41:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:41:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:41:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:41:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:41:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:41:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:41:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:41:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-19 04:41:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-19 04:41:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 04:41:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 04:41:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2024-11-19 04:41:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2024-11-19 04:41:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:41:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:41:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2024-11-19 04:41:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2024-11-19 04:41:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2024-11-19 04:41:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2024-11-19 04:41:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:41:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:41:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:41:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:41:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2024-11-19 04:41:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2024-11-19 04:41:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2024-11-19 04:41:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:41:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2024-11-19 04:41:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:41:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:41:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-19 04:41:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-19 04:41:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2024-11-19 04:41:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:41:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2024-11-19 04:41:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:41:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-19 04:41:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-19 04:41:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2024-11-19 04:41:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2024-11-19 04:41:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2024-11-19 04:41:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2024-11-19 04:41:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-11-19 04:41:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-11-19 04:41:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2024-11-19 04:41:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2024-11-19 04:41:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2024-11-19 04:41:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2024-11-19 04:41:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:41:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:41:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2024-11-19 04:41:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2024-11-19 04:41:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-19 04:41:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-19 04:41:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-19 04:41:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-19 04:41:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:41:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:41:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:41:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:41:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:41:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:41:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:41:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:41:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-11-19 04:41:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-11-19 04:41:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:41:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:41:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-19 04:41:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-19 04:41:23,005 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:41:23,010 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:41:23,100 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:41:36,943 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:41:38,438 INFO L? ?]: Removed 2880 outVars from TransFormulas that were not future-live. [2024-11-19 04:41:38,439 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:41:38,505 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:41:38,505 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-19 04:41:38,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:41:38 BoogieIcfgContainer [2024-11-19 04:41:38,506 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:41:38,510 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:41:38,510 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:41:38,513 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:41:38,513 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:41:15" (1/3) ... [2024-11-19 04:41:38,514 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d66cefe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:41:38, skipping insertion in model container [2024-11-19 04:41:38,514 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:41:19" (2/3) ... [2024-11-19 04:41:38,514 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d66cefe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:41:38, skipping insertion in model container [2024-11-19 04:41:38,514 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:41:38" (3/3) ... [2024-11-19 04:41:38,516 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2024-11-19 04:41:38,532 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:41:38,533 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 04:41:38,670 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:41:38,679 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;@2ad1a298, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:41:38,679 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 04:41:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand has 3002 states, 2137 states have (on average 1.3167992512868507) internal successors, (2814), 2165 states have internal predecessors, (2814), 750 states have call successors, (750), 117 states have call predecessors, (750), 116 states have return successors, (741), 732 states have call predecessors, (741), 741 states have call successors, (741) [2024-11-19 04:41:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-19 04:41:38,714 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:41:38,715 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:41:38,716 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:41:38,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:41:38,721 INFO L85 PathProgramCache]: Analyzing trace with hash 113890326, now seen corresponding path program 1 times [2024-11-19 04:41:38,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:41:38,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505573415] [2024-11-19 04:41:38,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:41:38,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:41:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:41:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2024-11-19 04:41:42,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:41:42,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505573415] [2024-11-19 04:41:42,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505573415] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:41:42,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:41:42,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:41:42,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852792387] [2024-11-19 04:41:42,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:41:42,644 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:41:42,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:41:42,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:41:42,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:41:42,684 INFO L87 Difference]: Start difference. First operand has 3002 states, 2137 states have (on average 1.3167992512868507) internal successors, (2814), 2165 states have internal predecessors, (2814), 750 states have call successors, (750), 117 states have call predecessors, (750), 116 states have return successors, (741), 732 states have call predecessors, (741), 741 states have call successors, (741) Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-19 04:41:46,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:41:47,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:41:47,426 INFO L93 Difference]: Finished difference Result 8813 states and 13110 transitions. [2024-11-19 04:41:47,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:41:47,429 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 237 [2024-11-19 04:41:47,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:41:47,514 INFO L225 Difference]: With dead ends: 8813 [2024-11-19 04:41:47,514 INFO L226 Difference]: Without dead ends: 5841 [2024-11-19 04:41:47,552 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:41:47,558 INFO L432 NwaCegarLoop]: 4262 mSDtfsCounter, 4105 mSDsluCounter, 4192 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4105 SdHoareTripleChecker+Valid, 8454 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-19 04:41:47,559 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4105 Valid, 8454 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-19 04:41:47,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5841 states. [2024-11-19 04:41:47,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5841 to 5841. [2024-11-19 04:41:47,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5841 states, 4175 states have (on average 1.2982035928143714) internal successors, (5420), 4232 states have internal predecessors, (5420), 1437 states have call successors, (1437), 229 states have call predecessors, (1437), 228 states have return successors, (1433), 1415 states have call predecessors, (1433), 1433 states have call successors, (1433) [2024-11-19 04:41:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 5841 states and 8290 transitions. [2024-11-19 04:41:48,019 INFO L78 Accepts]: Start accepts. Automaton has 5841 states and 8290 transitions. Word has length 237 [2024-11-19 04:41:48,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:41:48,020 INFO L471 AbstractCegarLoop]: Abstraction has 5841 states and 8290 transitions. [2024-11-19 04:41:48,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-19 04:41:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 5841 states and 8290 transitions. [2024-11-19 04:41:48,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2024-11-19 04:41:48,049 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:41:48,050 INFO L215 NwaCegarLoop]: trace histogram [23, 23, 19, 19, 19, 19, 19, 19, 4, 4, 4, 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] [2024-11-19 04:41:48,050 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:41:48,051 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:41:48,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:41:48,051 INFO L85 PathProgramCache]: Analyzing trace with hash -487096095, now seen corresponding path program 1 times [2024-11-19 04:41:48,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:41:48,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204976568] [2024-11-19 04:41:48,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:41:48,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:41:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:41:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1809 trivial. 0 not checked. [2024-11-19 04:41:51,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:41:51,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204976568] [2024-11-19 04:41:51,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204976568] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:41:51,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:41:51,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:41:51,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002468267] [2024-11-19 04:41:51,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:41:51,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:41:51,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:41:51,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:41:51,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:41:51,020 INFO L87 Difference]: Start difference. First operand 5841 states and 8290 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-19 04:41:55,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:41:55,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:41:55,690 INFO L93 Difference]: Finished difference Result 11650 states and 16532 transitions. [2024-11-19 04:41:55,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:41:55,690 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 293 [2024-11-19 04:41:55,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:41:55,778 INFO L225 Difference]: With dead ends: 11650 [2024-11-19 04:41:55,779 INFO L226 Difference]: Without dead ends: 8706 [2024-11-19 04:41:55,804 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:41:55,806 INFO L432 NwaCegarLoop]: 8282 mSDtfsCounter, 4063 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4063 SdHoareTripleChecker+Valid, 12477 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:41:55,806 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4063 Valid, 12477 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-19 04:41:55,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8706 states. [2024-11-19 04:41:56,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8706 to 8706. [2024-11-19 04:41:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8706 states, 6229 states have (on average 1.2989243859367474) internal successors, (8091), 6313 states have internal predecessors, (8091), 2135 states have call successors, (2135), 342 states have call predecessors, (2135), 341 states have return successors, (2131), 2104 states have call predecessors, (2131), 2131 states have call successors, (2131) [2024-11-19 04:41:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8706 states to 8706 states and 12357 transitions. [2024-11-19 04:41:56,251 INFO L78 Accepts]: Start accepts. Automaton has 8706 states and 12357 transitions. Word has length 293 [2024-11-19 04:41:56,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:41:56,254 INFO L471 AbstractCegarLoop]: Abstraction has 8706 states and 12357 transitions. [2024-11-19 04:41:56,254 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-19 04:41:56,254 INFO L276 IsEmpty]: Start isEmpty. Operand 8706 states and 12357 transitions. [2024-11-19 04:41:56,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2024-11-19 04:41:56,267 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:41:56,267 INFO L215 NwaCegarLoop]: trace histogram [23, 23, 19, 19, 19, 19, 19, 19, 4, 4, 4, 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] [2024-11-19 04:41:56,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:41:56,268 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:41:56,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:41:56,268 INFO L85 PathProgramCache]: Analyzing trace with hash -346547485, now seen corresponding path program 1 times [2024-11-19 04:41:56,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:41:56,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930731036] [2024-11-19 04:41:56,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:41:56,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:41:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:41:59,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1819 trivial. 0 not checked. [2024-11-19 04:41:59,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:41:59,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930731036] [2024-11-19 04:41:59,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930731036] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:41:59,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:41:59,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:41:59,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814852602] [2024-11-19 04:41:59,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:41:59,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:41:59,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:41:59,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:41:59,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:41:59,577 INFO L87 Difference]: Start difference. First operand 8706 states and 12357 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-19 04:42:00,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:42:00,135 INFO L93 Difference]: Finished difference Result 8712 states and 12362 transitions. [2024-11-19 04:42:00,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:42:00,139 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 293 [2024-11-19 04:42:00,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:42:00,234 INFO L225 Difference]: With dead ends: 8712 [2024-11-19 04:42:00,235 INFO L226 Difference]: Without dead ends: 8708 [2024-11-19 04:42:00,247 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:42:00,249 INFO L432 NwaCegarLoop]: 4219 mSDtfsCounter, 4151 mSDsluCounter, 8435 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4152 SdHoareTripleChecker+Valid, 12654 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:42:00,250 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4152 Valid, 12654 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 04:42:00,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8708 states. [2024-11-19 04:42:00,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8708 to 8708. [2024-11-19 04:42:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8708 states, 6231 states have (on average 1.298667950569732) internal successors, (8092), 6314 states have internal predecessors, (8092), 2135 states have call successors, (2135), 343 states have call predecessors, (2135), 341 states have return successors, (2131), 2104 states have call predecessors, (2131), 2131 states have call successors, (2131) [2024-11-19 04:42:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8708 states to 8708 states and 12358 transitions. [2024-11-19 04:42:00,705 INFO L78 Accepts]: Start accepts. Automaton has 8708 states and 12358 transitions. Word has length 293 [2024-11-19 04:42:00,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:42:00,707 INFO L471 AbstractCegarLoop]: Abstraction has 8708 states and 12358 transitions. [2024-11-19 04:42:00,707 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-19 04:42:00,708 INFO L276 IsEmpty]: Start isEmpty. Operand 8708 states and 12358 transitions. [2024-11-19 04:42:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-11-19 04:42:00,722 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:42:00,722 INFO L215 NwaCegarLoop]: trace histogram [23, 23, 19, 19, 19, 19, 19, 19, 4, 4, 4, 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] [2024-11-19 04:42:00,722 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:42:00,723 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:42:00,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:42:00,724 INFO L85 PathProgramCache]: Analyzing trace with hash -680553203, now seen corresponding path program 1 times [2024-11-19 04:42:00,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:42:00,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411704105] [2024-11-19 04:42:00,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:42:00,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:42:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:42:04,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1819 trivial. 0 not checked. [2024-11-19 04:42:04,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:42:04,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411704105] [2024-11-19 04:42:04,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411704105] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:42:04,209 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:42:04,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:42:04,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854993489] [2024-11-19 04:42:04,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:42:04,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:42:04,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:42:04,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:42:04,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:42:04,213 INFO L87 Difference]: Start difference. First operand 8708 states and 12358 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-19 04:42:04,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:42:04,933 INFO L93 Difference]: Finished difference Result 17367 states and 24792 transitions. [2024-11-19 04:42:04,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:42:04,934 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 298 [2024-11-19 04:42:04,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:42:05,099 INFO L225 Difference]: With dead ends: 17367 [2024-11-19 04:42:05,100 INFO L226 Difference]: Without dead ends: 17338 [2024-11-19 04:42:05,124 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:42:05,126 INFO L432 NwaCegarLoop]: 4480 mSDtfsCounter, 4167 mSDsluCounter, 13108 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4167 SdHoareTripleChecker+Valid, 17588 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:42:05,127 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4167 Valid, 17588 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 04:42:05,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17338 states. [2024-11-19 04:42:06,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17338 to 17338. [2024-11-19 04:42:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17338 states, 12417 states have (on average 1.2995087380204557) internal successors, (16136), 12581 states have internal predecessors, (16136), 4240 states have call successors, (4240), 682 states have call predecessors, (4240), 680 states have return successors, (4380), 4182 states have call predecessors, (4380), 4236 states have call successors, (4380) [2024-11-19 04:42:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17338 states to 17338 states and 24756 transitions. [2024-11-19 04:42:06,147 INFO L78 Accepts]: Start accepts. Automaton has 17338 states and 24756 transitions. Word has length 298 [2024-11-19 04:42:06,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:42:06,150 INFO L471 AbstractCegarLoop]: Abstraction has 17338 states and 24756 transitions. [2024-11-19 04:42:06,150 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-19 04:42:06,150 INFO L276 IsEmpty]: Start isEmpty. Operand 17338 states and 24756 transitions. [2024-11-19 04:42:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2024-11-19 04:42:06,229 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:42:06,231 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 25, 25, 25, 25, 25, 25, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:42:06,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:42:06,231 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 04:42:06,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:42:06,233 INFO L85 PathProgramCache]: Analyzing trace with hash 868505935, now seen corresponding path program 1 times [2024-11-19 04:42:06,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:42:06,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738534758] [2024-11-19 04:42:06,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:42:06,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:42:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:42:09,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3453 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3445 trivial. 0 not checked. [2024-11-19 04:42:09,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:42:09,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [738534758] [2024-11-19 04:42:09,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [738534758] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:42:09,988 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:42:09,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:42:09,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901441148] [2024-11-19 04:42:09,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:42:09,989 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:42:09,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:42:09,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:42:09,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:42:09,991 INFO L87 Difference]: Start difference. First operand 17338 states and 24756 transitions. Second operand has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) [2024-11-19 04:42:14,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:42:15,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:42:15,972 INFO L93 Difference]: Finished difference Result 50464 states and 72011 transitions. [2024-11-19 04:42:15,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:42:15,973 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) Word has length 623 [2024-11-19 04:42:15,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:42:16,272 INFO L225 Difference]: With dead ends: 50464 [2024-11-19 04:42:16,273 INFO L226 Difference]: Without dead ends: 33169 [2024-11-19 04:42:16,416 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:42:16,418 INFO L432 NwaCegarLoop]: 5581 mSDtfsCounter, 3778 mSDsluCounter, 4126 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3778 SdHoareTripleChecker+Valid, 9707 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-19 04:42:16,418 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3778 Valid, 9707 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-19 04:42:16,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33169 states. [2024-11-19 04:42:18,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33169 to 33144. [2024-11-19 04:42:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33144 states, 23676 states have (on average 1.2961648927183647) internal successors, (30688), 23999 states have internal predecessors, (30688), 8138 states have call successors, (8138), 1331 states have call predecessors, (8138), 1329 states have return successors, (8293), 8023 states have call predecessors, (8293), 8134 states have call successors, (8293) [2024-11-19 04:42:18,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33144 states to 33144 states and 47119 transitions. [2024-11-19 04:42:18,444 INFO L78 Accepts]: Start accepts. Automaton has 33144 states and 47119 transitions. Word has length 623 [2024-11-19 04:42:18,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:42:18,445 INFO L471 AbstractCegarLoop]: Abstraction has 33144 states and 47119 transitions. [2024-11-19 04:42:18,446 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.0) internal successors, (210), 3 states have internal predecessors, (210), 3 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) [2024-11-19 04:42:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 33144 states and 47119 transitions. [2024-11-19 04:42:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-19 04:42:18,562 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:42:18,562 INFO L215 NwaCegarLoop]: trace histogram [33, 33, 25, 25, 25, 25, 25, 25, 8, 8, 8, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:42:18,563 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 04:42:18,563 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] === [2024-11-19 04:42:18,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:42:18,563 INFO L85 PathProgramCache]: Analyzing trace with hash -2112355706, now seen corresponding path program 1 times [2024-11-19 04:42:18,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:42:18,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526673768] [2024-11-19 04:42:18,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:42:18,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:42:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:42:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3606 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3598 trivial. 0 not checked. [2024-11-19 04:42:21,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:42:21,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526673768] [2024-11-19 04:42:21,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526673768] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:42:21,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:42:21,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:42:21,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828363857] [2024-11-19 04:42:21,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:42:21,981 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:42:21,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:42:21,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:42:21,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:42:21,983 INFO L87 Difference]: Start difference. First operand 33144 states and 47119 transitions. Second operand has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 3 states have call successors, (72), 2 states have call predecessors, (72), 1 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70)