./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c --full-output --preprocessor.use.memory.slicer true --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6ae2ee47 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c -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 9b3445c333684f9a9a4a66e389198766153044c55da2edd2dfb70992a7e4d560 --preprocessor.use.memory.slicer true --- Real Ultimate output --- This is Ultimate 0.2.3-dev-6ae2ee4-m [2023-11-22 22:46:22,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-22 22:46:23,025 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-22 22:46:23,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-22 22:46:23,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-22 22:46:23,065 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-22 22:46:23,066 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-22 22:46:23,066 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-22 22:46:23,068 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-22 22:46:23,068 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-22 22:46:23,068 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-22 22:46:23,069 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-22 22:46:23,069 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-22 22:46:23,070 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-22 22:46:23,070 INFO L153 SettingsManager]: * Use SBE=true [2023-11-22 22:46:23,070 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-22 22:46:23,071 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-22 22:46:23,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-22 22:46:23,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-22 22:46:23,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-22 22:46:23,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-22 22:46:23,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-22 22:46:23,077 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-22 22:46:23,078 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-22 22:46:23,078 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-22 22:46:23,078 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-22 22:46:23,079 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-22 22:46:23,079 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-22 22:46:23,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 22:46:23,080 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-22 22:46:23,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-22 22:46:23,081 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-22 22:46:23,081 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-22 22:46:23,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-22 22:46:23,081 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-22 22:46:23,082 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-22 22:46:23,082 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-22 22:46:23,082 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-22 22:46:23,082 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-22 22:46:23,082 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b3445c333684f9a9a4a66e389198766153044c55da2edd2dfb70992a7e4d560 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> true [2023-11-22 22:46:23,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-22 22:46:23,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-22 22:46:23,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-22 22:46:23,363 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-22 22:46:23,363 INFO L274 PluginConnector]: CDTParser initialized [2023-11-22 22:46:23,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c [2023-11-22 22:46:24,564 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-22 22:46:25,136 INFO L384 CDTParser]: Found 1 translation units. [2023-11-22 22:46:25,136 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c [2023-11-22 22:46:25,195 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e7ab19b9/2d87f9ce24124e02a0f7f7625ee28aa5/FLAGbda93a058 [2023-11-22 22:46:25,210 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e7ab19b9/2d87f9ce24124e02a0f7f7625ee28aa5 [2023-11-22 22:46:25,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-22 22:46:25,215 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-22 22:46:25,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-22 22:46:25,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-22 22:46:25,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-22 22:46:25,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:46:25" (1/1) ... [2023-11-22 22:46:25,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302a008b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:25, skipping insertion in model container [2023-11-22 22:46:25,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:46:25" (1/1) ... [2023-11-22 22:46:25,379 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-22 22:46:29,316 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[510313,510326] [2023-11-22 22:46:29,326 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[510887,510900] [2023-11-22 22:46:29,335 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[512086,512099] [2023-11-22 22:46:29,342 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[512794,512807] [2023-11-22 22:46:29,348 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[513235,513248] [2023-11-22 22:46:29,355 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[513467,513480] [2023-11-22 22:46:29,361 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[514045,514058] [2023-11-22 22:46:29,368 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[514635,514648] [2023-11-22 22:46:29,373 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[515052,515065] [2023-11-22 22:46:29,378 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[515449,515462] [2023-11-22 22:46:29,383 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[515684,515697] [2023-11-22 22:46:29,388 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[516432,516445] [2023-11-22 22:46:29,393 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[516853,516866] [2023-11-22 22:46:29,398 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[517480,517493] [2023-11-22 22:46:29,404 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[517895,517908] [2023-11-22 22:46:29,410 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[518539,518552] [2023-11-22 22:46:29,416 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[519269,519282] [2023-11-22 22:46:29,422 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[520105,520118] [2023-11-22 22:46:29,428 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[521451,521464] [2023-11-22 22:46:29,433 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[521849,521862] [2023-11-22 22:46:29,438 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[522406,522419] [2023-11-22 22:46:29,443 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[522789,522802] [2023-11-22 22:46:29,448 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[523405,523418] [2023-11-22 22:46:29,453 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[523979,523992] [2023-11-22 22:46:29,458 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[524892,524905] [2023-11-22 22:46:29,463 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[525283,525296] [2023-11-22 22:46:29,467 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[525512,525525] [2023-11-22 22:46:29,472 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[525918,525931] [2023-11-22 22:46:29,478 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[526775,526788] [2023-11-22 22:46:29,483 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[527182,527195] [2023-11-22 22:46:29,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 22:46:29,511 INFO L202 MainTranslator]: Completed pre-run [2023-11-22 22:46:29,576 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"); [5416] [2023-11-22 22:46:29,578 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)); [5425] [2023-11-22 22:46:29,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5442-5443] [2023-11-22 22:46:29,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5935] [2023-11-22 22:46:29,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5944] [2023-11-22 22:46:29,590 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/scatterlist.h"), "i" (98), "i" (12UL)); [6077-6078] [2023-11-22 22:46:29,591 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/scatterlist.h"), "i" (99), "i" (12UL)); [6089-6090] [2023-11-22 22:46:29,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6175-6176] [2023-11-22 22:46:29,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6211-6212] [2023-11-22 22:46:29,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (52), "i" (12UL)); [6273-6274] [2023-11-22 22:46:29,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (65), "i" (12UL)); [6305-6306] [2023-11-22 22:46:29,791 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& port->flags)) [9725] [2023-11-22 22:46:29,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (& compat_req_task->out_size), "i" (4UL)); [11561-11562] [2023-11-22 22:46:29,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (& compat_req_task->in_size), "i" (4UL)); [11572-11573] [2023-11-22 22:46:29,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& compat_req_task->out_size): "ebx"); [11618] [2023-11-22 22:46:29,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& compat_req_task->out_size): "ebx"); [11621] [2023-11-22 22:46:29,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& compat_req_task->out_size): "ebx"); [11624] [2023-11-22 22:46:29,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& compat_req_task->out_size): "ebx"); [11627] [2023-11-22 22:46:29,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& compat_req_task->out_size): "ebx"); [11630] [2023-11-22 22:46:29,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& compat_req_task->in_size): "ebx"); [11667-11668] [2023-11-22 22:46:29,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& compat_req_task->in_size): "ebx"); [11671-11672] [2023-11-22 22:46:29,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& compat_req_task->in_size): "ebx"); [11675-11676] [2023-11-22 22:46:29,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& compat_req_task->in_size): "ebx"); [11679-11680] [2023-11-22 22:46:29,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (& compat_req_task->in_size): "ebx"); [11683-11684] [2023-11-22 22:46:29,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [12774] [2023-11-22 22:46:29,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12777] [2023-11-22 22:46:29,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12780] [2023-11-22 22:46:29,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12783] [2023-11-22 22:46:29,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [12818] [2023-11-22 22:46:29,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12821] [2023-11-22 22:46:29,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12824] [2023-11-22 22:46:29,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12827] [2023-11-22 22:46:29,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [12862] [2023-11-22 22:46:29,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [12865] [2023-11-22 22:46:29,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [12868] [2023-11-22 22:46:29,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [12871] [2023-11-22 22:46:29,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [12906] [2023-11-22 22:46:29,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [12909] [2023-11-22 22:46:29,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [12912] [2023-11-22 22:46:29,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [12915] [2023-11-22 22:46:29,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____3): "m" (cpu_number)); [12981] [2023-11-22 22:46:29,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____3): "m" (cpu_number)); [12984] [2023-11-22 22:46:29,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____3): "m" (cpu_number)); [12987] [2023-11-22 22:46:29,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____3): "m" (cpu_number)); [12990] [2023-11-22 22:46:29,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____4): "m" (cpu_number)); [13025] [2023-11-22 22:46:29,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____4): "m" (cpu_number)); [13028] [2023-11-22 22:46:29,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____4): "m" (cpu_number)); [13031] [2023-11-22 22:46:29,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____4): "m" (cpu_number)); [13034] [2023-11-22 22:46:29,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____5): "m" (cpu_number)); [13069] [2023-11-22 22:46:29,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____5): "m" (cpu_number)); [13072] [2023-11-22 22:46:29,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____5): "m" (cpu_number)); [13075] [2023-11-22 22:46:29,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____5): "m" (cpu_number)); [13078] [2023-11-22 22:46:29,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____6): "m" (cpu_number)); [13113] [2023-11-22 22:46:29,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____6): "m" (cpu_number)); [13116] [2023-11-22 22:46:29,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____6): "m" (cpu_number)); [13119] [2023-11-22 22:46:29,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____6): "m" (cpu_number)); [13122] [2023-11-22 22:46:29,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& cpu_info)); [13262] [2023-11-22 22:46:29,957 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[510313,510326] [2023-11-22 22:46:29,958 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[510887,510900] [2023-11-22 22:46:29,958 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[512086,512099] [2023-11-22 22:46:29,959 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[512794,512807] [2023-11-22 22:46:29,960 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[513235,513248] [2023-11-22 22:46:29,960 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[513467,513480] [2023-11-22 22:46:29,960 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[514045,514058] [2023-11-22 22:46:29,961 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[514635,514648] [2023-11-22 22:46:29,961 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[515052,515065] [2023-11-22 22:46:29,962 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[515449,515462] [2023-11-22 22:46:29,962 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[515684,515697] [2023-11-22 22:46:29,963 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[516432,516445] [2023-11-22 22:46:29,963 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[516853,516866] [2023-11-22 22:46:29,964 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[517480,517493] [2023-11-22 22:46:29,964 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[517895,517908] [2023-11-22 22:46:29,965 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[518539,518552] [2023-11-22 22:46:29,965 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[519269,519282] [2023-11-22 22:46:29,966 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[520105,520118] [2023-11-22 22:46:29,967 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[521451,521464] [2023-11-22 22:46:29,968 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[521849,521862] [2023-11-22 22:46:29,968 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[522406,522419] [2023-11-22 22:46:29,969 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[522789,522802] [2023-11-22 22:46:29,969 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[523405,523418] [2023-11-22 22:46:29,970 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[523979,523992] [2023-11-22 22:46:29,970 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[524892,524905] [2023-11-22 22:46:29,971 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[525283,525296] [2023-11-22 22:46:29,971 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[525512,525525] [2023-11-22 22:46:29,971 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[525918,525931] [2023-11-22 22:46:29,972 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[526775,526788] [2023-11-22 22:46:29,973 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-multiproperty/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c[527182,527195] [2023-11-22 22:46:29,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-22 22:46:30,216 WARN L675 CHandler]: The function __raw_spin_lock_init is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,216 WARN L675 CHandler]: The function pcim_iomap_table is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,217 WARN L675 CHandler]: The function blk_queue_max_segment_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,217 WARN L675 CHandler]: The function pcim_iomap_regions is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,217 WARN L675 CHandler]: The function __bitmap_empty is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,217 WARN L675 CHandler]: The function msleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,217 WARN L675 CHandler]: The function jiffies_to_msecs is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,217 WARN L675 CHandler]: The function _dev_info is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,217 WARN L675 CHandler]: The function pci_restore_state is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,217 WARN L675 CHandler]: The function ida_get_new_above is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,218 WARN L675 CHandler]: The function blk_mq_alloc_request is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,218 WARN L675 CHandler]: The function pci_unregister_driver is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,218 WARN L675 CHandler]: The function devm_request_threaded_irq is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,218 WARN L675 CHandler]: The function blk_queue_flush is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,218 WARN L675 CHandler]: The function dmam_free_coherent is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,218 WARN L675 CHandler]: The function wake_up_process is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,218 WARN L675 CHandler]: The function bdput is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,219 WARN L675 CHandler]: The function dmam_alloc_coherent is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,219 WARN L675 CHandler]: The function __alloc_workqueue_key is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,219 WARN L675 CHandler]: The function __phys_addr is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,219 WARN L675 CHandler]: The function ldv_after_alloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,219 WARN L675 CHandler]: The function pci_bus_write_config_word is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,219 WARN L675 CHandler]: The function __ldv_linux_kernel_locking_spinlock_spin_lock is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,219 WARN L675 CHandler]: The function sysfs_remove_file_ns is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,219 WARN L675 CHandler]: The function wait_for_completion_interruptible_timeout is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,220 WARN L675 CHandler]: The function synchronize_irq is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,220 WARN L675 CHandler]: The function kobject_get is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,220 WARN L675 CHandler]: The function add_disk is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,220 WARN L675 CHandler]: The function destroy_workqueue is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,220 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,220 WARN L675 CHandler]: The function cpumask_of_node is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,220 WARN L675 CHandler]: The function debugfs_remove_recursive is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,220 WARN L675 CHandler]: The function pci_enable_msi_range is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,221 WARN L675 CHandler]: The function prepare_to_wait_event is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,221 WARN L675 CHandler]: The function kfree is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,221 WARN L675 CHandler]: The function unregister_blkdev is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,221 WARN L675 CHandler]: The function dma_set_mask is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,221 WARN L675 CHandler]: The function debugfs_create_file is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,221 WARN L675 CHandler]: The function __might_sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,221 WARN L675 CHandler]: The function blk_mq_alloc_tag_set is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,221 WARN L675 CHandler]: The function del_gendisk is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,222 WARN L675 CHandler]: The function pci_disable_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,222 WARN L675 CHandler]: The function __dynamic_dev_dbg is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,222 WARN L675 CHandler]: The function blk_mq_stop_hw_queues is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,222 WARN L675 CHandler]: The function pcim_iounmap_regions is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,222 WARN L675 CHandler]: The function blk_mq_init_queue is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,222 WARN L675 CHandler]: The function kthread_should_stop is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,222 WARN L675 CHandler]: The function sg_next is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,222 WARN L675 CHandler]: The function blk_queue_io_min is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,223 WARN L675 CHandler]: The function debug_dma_map_sg is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,223 WARN L675 CHandler]: The function irq_set_affinity_hint is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,223 WARN L675 CHandler]: The function blk_rq_map_sg is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,223 WARN L675 CHandler]: The function msleep_interruptible is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,223 WARN L675 CHandler]: The function debug_dma_unmap_page is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,223 WARN L675 CHandler]: The function complete is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,223 WARN L675 CHandler]: The function __list_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,223 WARN L675 CHandler]: The function kobject_put is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,224 WARN L675 CHandler]: The function dev_driver_string is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,224 WARN L675 CHandler]: The function sysfs_create_file_ns is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,224 WARN L675 CHandler]: The function bdget_disk is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,224 WARN L675 CHandler]: The function __const_udelay is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,224 WARN L675 CHandler]: The function blk_cleanup_queue is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,224 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,224 WARN L675 CHandler]: The function blk_queue_bounce_limit is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,225 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,225 WARN L675 CHandler]: The function kthread_stop is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,225 WARN L675 CHandler]: The function _copy_to_user is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,225 WARN L675 CHandler]: The function blk_queue_max_discard_sectors is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,225 WARN L675 CHandler]: The function debug_dma_unmap_sg is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,225 WARN L675 CHandler]: The function pci_set_master is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,225 WARN L675 CHandler]: The function _raw_spin_unlock_irqrestore is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,225 WARN L675 CHandler]: The function up is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,226 WARN L675 CHandler]: The function __list_del_entry is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,226 WARN L675 CHandler]: The function ldv_assert is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,226 WARN L675 CHandler]: The function __wake_up is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,226 WARN L675 CHandler]: The function strlcpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,226 WARN L675 CHandler]: The function kthread_create_on_node is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,226 WARN L675 CHandler]: The function down_trylock is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,226 WARN L675 CHandler]: The function dma_supported is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,226 WARN L675 CHandler]: The function _raw_spin_unlock is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,227 WARN L675 CHandler]: The function blk_queue_max_segments is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,227 WARN L675 CHandler]: The function blk_queue_physical_block_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,227 WARN L675 CHandler]: The function sg_init_table is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,227 WARN L675 CHandler]: The function pcim_enable_device is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,227 WARN L675 CHandler]: The function __init_work is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,227 WARN L675 CHandler]: The function blk_mq_start_request is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,227 WARN L675 CHandler]: The function debug_dma_map_page is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,228 WARN L675 CHandler]: The function might_fault is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,228 WARN L675 CHandler]: The function printk is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,228 WARN L675 CHandler]: The function pci_set_power_state is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,228 WARN L675 CHandler]: The function warn_slowpath_null is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,228 WARN L675 CHandler]: The function capable is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,228 WARN L675 CHandler]: The function debugfs_remove is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,228 WARN L675 CHandler]: The function ldv_pre_probe is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,228 WARN L675 CHandler]: The function __pci_register_driver is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,228 WARN L675 CHandler]: The function dev_err is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,229 WARN L675 CHandler]: The function __cpu_to_node is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,229 WARN L675 CHandler]: The function msecs_to_jiffies is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,229 WARN L675 CHandler]: The function devm_free_irq is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,229 WARN L675 CHandler]: The function register_blkdev is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,229 WARN L675 CHandler]: The function debugfs_create_dir is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,229 WARN L675 CHandler]: The function blk_mq_end_request is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,229 WARN L675 CHandler]: The function put_disk is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,229 WARN L675 CHandler]: The function queue_work_on is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,230 WARN L675 CHandler]: The function ida_pre_get is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,230 WARN L675 CHandler]: The function ida_remove is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,230 WARN L675 CHandler]: The function blk_mq_tag_to_rq is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,230 WARN L675 CHandler]: The function no_llseek is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,230 WARN L675 CHandler]: The function simple_open is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,230 WARN L675 CHandler]: The function __copy_to_user_overflow is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,230 WARN L675 CHandler]: The function pci_disable_msi is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,230 WARN L675 CHandler]: The function __init_waitqueue_head is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,231 WARN L675 CHandler]: The function alloc_disk_node is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,231 WARN L675 CHandler]: The function blk_queue_max_hw_sectors is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,231 WARN L675 CHandler]: The function lockdep_init_map is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,231 WARN L675 CHandler]: The function __copy_from_user_overflow is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,231 WARN L675 CHandler]: The function dev_warn is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,231 WARN L675 CHandler]: The function _raw_spin_lock is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,231 WARN L675 CHandler]: The function __bitmap_weight is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,231 WARN L675 CHandler]: The function schedule is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,231 WARN L675 CHandler]: The function flush_workqueue is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,232 WARN L675 CHandler]: The function pci_bus_read_config_word is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,232 WARN L675 CHandler]: The function pci_find_capability is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,232 WARN L675 CHandler]: The function blk_mq_free_tag_set is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,232 WARN L675 CHandler]: The function _copy_from_user is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,232 WARN L675 CHandler]: The function pci_save_state is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,232 WARN L675 CHandler]: The function finish_wait is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,232 WARN L675 CHandler]: The function blk_mq_start_stopped_hw_queues is called, but not defined or handled by StandardFunctionHandler. [2023-11-22 22:46:30,239 INFO L206 MainTranslator]: Completed translation [2023-11-22 22:46:30,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30 WrapperNode [2023-11-22 22:46:30,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-22 22:46:30,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-22 22:46:30,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-22 22:46:30,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-22 22:46:30,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:30,349 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:30,620 INFO L138 Inliner]: procedures = 831, calls = 4268, calls flagged for inlining = 319, calls inlined = 216, statements flattened = 8562 [2023-11-22 22:46:30,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-22 22:46:30,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-22 22:46:30,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-22 22:46:30,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-22 22:46:30,632 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:30,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:30,699 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:30,772 WARN L107 HeapSplitter]: Omit memory slicing because it failed with the following exception: Must not add nullpointer [2023-11-22 22:46:30,773 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:30,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:30,931 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:30,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:31,001 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:31,034 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:31,081 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-22 22:46:31,082 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-22 22:46:31,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-22 22:46:31,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-22 22:46:31,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (1/1) ... [2023-11-22 22:46:31,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-22 22:46:31,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-22 22:46:31,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-22 22:46:31,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-22 22:46:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_block_ioctl [2023-11-22 22:46:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_block_ioctl [2023-11-22 22:46:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_get_capacity [2023-11-22 22:46:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_get_capacity [2023-11-22 22:46:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2023-11-22 22:46:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-22 22:46:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-11-22 22:46:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_read_device_status [2023-11-22 22:46:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_read_device_status [2023-11-22 22:46:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_block_getgeo [2023-11-22 22:46:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_block_getgeo [2023-11-22 22:46:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-22 22:46:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-22 22:46:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-22 22:46:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2023-11-22 22:46:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2023-11-22 22:46:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_stop_hw_queues [2023-11-22 22:46:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-22 22:46:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-22 22:46:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2023-11-22 22:46:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-22 22:46:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-22 22:46:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-22 22:46:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_exec_internal_command [2023-11-22 22:46:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_exec_internal_command [2023-11-22 22:46:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-22 22:46:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-22 22:46:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_read_log_page [2023-11-22 22:46:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_read_log_page [2023-11-22 22:46:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-22 22:46:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-22 22:46:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-22 22:46:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2023-11-22 22:46:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2023-11-22 22:46:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2023-11-22 22:46:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2023-11-22 22:46:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure ata_swap_string [2023-11-22 22:46:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_swap_string [2023-11-22 22:46:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2023-11-22 22:46:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-22 22:46:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-11-22 22:46:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-11-22 22:46:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-22 22:46:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-22 22:46:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-11-22 22:46:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure get_least_used_cpu_on_node [2023-11-22 22:46:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure get_least_used_cpu_on_node [2023-11-22 22:46:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-22 22:46:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-22 22:46:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-22 22:46:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_flush [2023-11-22 22:46:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-22 22:46:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-11-22 22:46:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-22 22:46:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-11-22 22:46:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-11-22 22:46:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2023-11-22 22:46:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2023-11-22 22:46:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-11-22 22:46:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_file_ns [2023-11-22 22:46:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-22 22:46:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-22 22:46:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-22 22:46:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2023-11-22 22:46:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2023-11-22 22:46:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_alloc_tag_set [2023-11-22 22:46:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-22 22:46:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-22 22:46:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-22 22:46:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-22 22:46:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-22 22:46:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-22 22:46:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2023-11-22 22:46:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2023-11-22 22:46:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_io_min [2023-11-22 22:46:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-22 22:46:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-11-22 22:46:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure __pcibus_to_node [2023-11-22 22:46:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __pcibus_to_node [2023-11-22 22:46:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2023-11-22 22:46:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2023-11-22 22:46:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-22 22:46:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_start_port [2023-11-22 22:46:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_start_port [2023-11-22 22:46:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-22 22:46:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-22 22:46:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-22 22:46:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-22 22:46:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-22 22:46:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-22 22:46:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2023-11-22 22:46:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-22 22:46:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-22 22:46:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-11-22 22:46:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-22 22:46:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-22 22:46:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-22 22:46:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-11-22 22:46:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-11-22 22:46:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-11-22 22:46:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-22 22:46:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-22 22:46:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-11-22 22:46:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_rq_from_tag [2023-11-22 22:46:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_rq_from_tag [2023-11-22 22:46:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-11-22 22:46:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-22 22:46:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-22 22:46:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-22 22:46:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-22 22:46:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-22 22:46:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-22 22:46:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hba_reset [2023-11-22 22:46:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hba_reset [2023-11-22 22:46:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure ida_get_new_above [2023-11-22 22:46:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-22 22:46:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-22 22:46:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2023-11-22 22:46:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_standby_immediate [2023-11-22 22:46:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_standby_immediate [2023-11-22 22:46:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_get [2023-11-22 22:46:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-22 22:46:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-22 22:46:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-22 22:46:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-22 22:46:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2023-11-22 22:46:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_init_queue [2023-11-22 22:46:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-22 22:46:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-22 22:46:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_sysfs_exit [2023-11-22 22:46:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_sysfs_exit [2023-11-22 22:46:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-22 22:46:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-22 22:46:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_disable_link_opts [2023-11-22 22:46:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_disable_link_opts [2023-11-22 22:46:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-22 22:46:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_cmd_from_tag [2023-11-22 22:46:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_cmd_from_tag [2023-11-22 22:46:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-11-22 22:46:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-11-22 22:46:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-22 22:46:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2023-11-22 22:46:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2023-11-22 22:46:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-11-22 22:46:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-11-22 22:46:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-22 22:46:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-22 22:46:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-22 22:46:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-22 22:46:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-11-22 22:46:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2023-11-22 22:46:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2023-11-22 22:46:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-22 22:46:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-22 22:46:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure exec_drive_taskfile [2023-11-22 22:46:31,194 INFO L138 BoogieDeclarations]: Found implementation of procedure exec_drive_taskfile [2023-11-22 22:46:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-11-22 22:46:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2023-11-22 22:46:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2023-11-22 22:46:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2023-11-22 22:46:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2023-11-22 22:46:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure register_blkdev [2023-11-22 22:46:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-22 22:46:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-22 22:46:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure ida_pre_get [2023-11-22 22:46:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure ida_remove [2023-11-22 22:46:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_tag_to_rq [2023-11-22 22:46:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_restart_port [2023-11-22 22:46:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_restart_port [2023-11-22 22:46:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-22 22:46:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-22 22:46:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-22 22:46:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-22 22:46:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2023-11-22 22:46:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap_regions [2023-11-22 22:46:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-11-22 22:46:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2023-11-22 22:46:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-22 22:46:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-11-22 22:46:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-11-22 22:46:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-11-22 22:46:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2023-11-22 22:46:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2023-11-22 22:46:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_pci_remove [2023-11-22 22:46:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_pci_remove [2023-11-22 22:46:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-11-22 22:46:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-22 22:46:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-22 22:46:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_free_irq [2023-11-22 22:46:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_free_irq [2023-11-22 22:46:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2023-11-22 22:46:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2023-11-22 22:46:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_block_compat_ioctl [2023-11-22 22:46:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_block_compat_ioctl [2023-11-22 22:46:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-22 22:46:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-22 22:46:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-22 22:46:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2023-11-22 22:46:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_sched_completion [2023-11-22 22:46:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_sched_completion [2023-11-22 22:46:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_pci_resume [2023-11-22 22:46:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_pci_resume [2023-11-22 22:46:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2023-11-22 22:46:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2023-11-22 22:46:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-11-22 22:46:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-11-22 22:46:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-22 22:46:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure bdget_disk [2023-11-22 22:46:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_discard_sectors [2023-11-22 22:46:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-22 22:46:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_device_reset [2023-11-22 22:46:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_device_reset [2023-11-22 22:46:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-22 22:46:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2023-11-22 22:46:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2023-11-22 22:46:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure devm_free_irq [2023-11-22 22:46:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_end_request [2023-11-22 22:46:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-11-22 22:46:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-22 22:46:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_block_initialize [2023-11-22 22:46:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_block_initialize [2023-11-22 22:46:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2023-11-22 22:46:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2023-11-22 22:46:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2023-11-22 22:46:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2023-11-22 22:46:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-11-22 22:46:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-11-22 22:46:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-22 22:46:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-22 22:46:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-22 22:46:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_ioctl [2023-11-22 22:46:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_ioctl [2023-11-22 22:46:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure __first_node [2023-11-22 22:46:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __first_node [2023-11-22 22:46:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2023-11-22 22:46:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2023-11-22 22:46:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2023-11-22 22:46:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-22 22:46:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-22 22:46:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2023-11-22 22:46:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2023-11-22 22:46:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-11-22 22:46:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-11-22 22:46:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-11-22 22:46:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-11-22 22:46:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-11-22 22:46:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-22 22:46:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-22 22:46:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-11-22 22:46:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-11-22 22:46:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_deinit_port [2023-11-22 22:46:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_deinit_port [2023-11-22 22:46:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-22 22:46:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-22 22:46:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-11-22 22:46:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-22 22:46:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-22 22:46:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-11-22 22:46:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-11-22 22:46:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2023-11-22 22:46:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2023-11-22 22:46:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_physical_block_size [2023-11-22 22:46:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-22 22:46:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-22 22:46:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-22 22:46:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-22 22:46:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-22 22:46:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-22 22:46:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-22 22:46:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2023-11-22 22:46:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-22 22:46:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_exit [2023-11-22 22:46:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_exit [2023-11-22 22:46:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dev_lock [2023-11-22 22:46:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dev_lock [2023-11-22 22:46:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-22 22:46:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-22 22:46:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-11-22 22:46:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-11-22 22:46:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_empty [2023-11-22 22:46:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-11-22 22:46:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-11-22 22:46:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-22 22:46:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-22 22:46:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-22 22:46:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-22 22:46:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_first [2023-11-22 22:46:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_first [2023-11-22 22:46:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-11-22 22:46:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-11-22 22:46:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_get_next_rr_node [2023-11-22 22:46:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_get_next_rr_node [2023-11-22 22:46:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure hba_setup [2023-11-22 22:46:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure hba_setup [2023-11-22 22:46:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_enable_fis [2023-11-22 22:46:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_enable_fis [2023-11-22 22:46:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-22 22:46:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-22 22:46:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-22 22:46:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-11-22 22:46:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-11-22 22:46:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iounmap_regions [2023-11-22 22:46:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2023-11-22 22:46:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2023-11-22 22:46:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2023-11-22 22:46:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2023-11-22 22:46:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-22 22:46:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_bounce_limit [2023-11-22 22:46:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-11-22 22:46:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-11-22 22:46:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_debugfs_exit [2023-11-22 22:46:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_debugfs_exit [2023-11-22 22:46:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-22 22:46:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-22 22:46:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-11-22 22:46:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-11-22 22:46:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-22 22:46:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-22 22:46:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-22 22:46:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-22 22:46:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-22 22:46:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-22 22:46:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-11-22 22:46:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_put_int_command [2023-11-22 22:46:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_put_int_command [2023-11-22 22:46:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap_table [2023-11-22 22:46:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2023-11-22 22:46:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2023-11-22 22:46:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_alloc_request [2023-11-22 22:46:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-22 22:46:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure dmam_alloc_coherent [2023-11-22 22:46:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-22 22:46:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-22 22:46:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-11-22 22:46:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2023-11-22 22:46:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure print_tags [2023-11-22 22:46:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure print_tags [2023-11-22 22:46:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-22 22:46:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-22 22:46:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2023-11-22 22:46:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2023-11-22 22:46:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-22 22:46:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-22 22:46:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure drop_cpu [2023-11-22 22:46:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_cpu [2023-11-22 22:46:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-22 22:46:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-22 22:46:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-22 22:46:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-22 22:46:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2023-11-22 22:46:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2023-11-22 22:46:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-22 22:46:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_read_flags [2023-11-22 22:46:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_read_flags [2023-11-22 22:46:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-22 22:46:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2023-11-22 22:46:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2023-11-22 22:46:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-22 22:46:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-22 22:46:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-22 22:46:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_init_port [2023-11-22 22:46:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_init_port [2023-11-22 22:46:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-22 22:46:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-22 22:46:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-22 22:46:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-22 22:46:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2023-11-22 22:46:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2023-11-22 22:46:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2023-11-22 22:46:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2023-11-22 22:46:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-22 22:46:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-11-22 22:46:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_disk_node [2023-11-22 22:46:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-22 22:46:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-22 22:46:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2023-11-22 22:46:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-22 22:46:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_start_stopped_hw_queues [2023-11-22 22:46:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-22 22:46:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure dmam_free_coherent [2023-11-22 22:46:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-11-22 22:46:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-11-22 22:46:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_issue_ncq_command [2023-11-22 22:46:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_issue_ncq_command [2023-11-22 22:46:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2023-11-22 22:46:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_get_identify [2023-11-22 22:46:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_get_identify [2023-11-22 22:46:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-22 22:46:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-11-22 22:46:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-22 22:46:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2023-11-22 22:46:31,225 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2023-11-22 22:46:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-22 22:46:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-22 22:46:31,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-11-22 22:46:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_set_timeout [2023-11-22 22:46:31,225 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_set_timeout [2023-11-22 22:46:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2023-11-22 22:46:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2023-11-22 22:46:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-22 22:46:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-11-22 22:46:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-22 22:46:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-22 22:46:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2023-11-22 22:46:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2023-11-22 22:46:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2023-11-22 22:46:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_file_ns [2023-11-22 22:46:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2023-11-22 22:46:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2023-11-22 22:46:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_read_registers [2023-11-22 22:46:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_read_registers [2023-11-22 22:46:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_sg [2023-11-22 22:46:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_pci_shutdown [2023-11-22 22:46:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_pci_shutdown [2023-11-22 22:46:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_enable_engine [2023-11-22 22:46:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_enable_engine [2023-11-22 22:46:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segments [2023-11-22 22:46:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-22 22:46:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-22 22:46:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-22 22:46:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-11-22 22:46:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_enable_device [2023-11-22 22:46:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_check_surprise_removal [2023-11-22 22:46:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_check_surprise_removal [2023-11-22 22:46:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-22 22:46:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2023-11-22 22:46:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2023-11-22 22:46:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2023-11-22 22:46:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-22 22:46:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-22 22:46:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2023-11-22 22:46:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2023-11-22 22:46:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-22 22:46:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-22 22:46:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2023-11-22 22:46:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-22 22:46:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_dma_free [2023-11-22 22:46:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_dma_free [2023-11-22 22:46:32,239 INFO L241 CfgBuilder]: Building ICFG [2023-11-22 22:46:32,242 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-22 22:46:42,100 INFO L282 CfgBuilder]: Performing block encoding [2023-11-22 22:46:42,471 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-22 22:46:42,471 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-22 22:46:42,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:46:42 BoogieIcfgContainer [2023-11-22 22:46:42,473 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-22 22:46:42,475 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-22 22:46:42,475 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-22 22:46:42,478 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-22 22:46:42,478 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:46:25" (1/3) ... [2023-11-22 22:46:42,479 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3ff7fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:46:42, skipping insertion in model container [2023-11-22 22:46:42,479 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:46:30" (2/3) ... [2023-11-22 22:46:42,479 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c3ff7fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:46:42, skipping insertion in model container [2023-11-22 22:46:42,479 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:46:42" (3/3) ... [2023-11-22 22:46:42,481 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.c [2023-11-22 22:46:42,499 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-22 22:46:42,500 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 27 error locations. [2023-11-22 22:46:42,607 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-22 22:46:42,614 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@710d69d5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-22 22:46:42,615 INFO L358 AbstractCegarLoop]: Starting to check reachability of 27 error locations. [2023-11-22 22:46:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand has 2489 states, 1611 states have (on average 1.420235878336437) internal successors, (2288), 1714 states have internal predecessors, (2288), 699 states have call successors, (699), 151 states have call predecessors, (699), 151 states have return successors, (699), 680 states have call predecessors, (699), 699 states have call successors, (699) [2023-11-22 22:46:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-22 22:46:42,639 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:46:42,639 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-22 22:46:42,640 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_kernel_rcu_update_lock_bhErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2023-11-22 22:46:42,648 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:46:42,648 INFO L85 PathProgramCache]: Analyzing trace with hash 168408920, now seen corresponding path program 1 times [2023-11-22 22:46:42,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:46:42,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107095179] [2023-11-22 22:46:42,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:46:42,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:46:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:46:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:46:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 22:46:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-22 22:46:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-22 22:46:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-22 22:46:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-22 22:46:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:46:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 22:46:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-22 22:46:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:46:43,481 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-22 22:46:43,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:46:43,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107095179] [2023-11-22 22:46:43,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107095179] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:46:43,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:46:43,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-22 22:46:43,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878263075] [2023-11-22 22:46:43,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:46:43,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-22 22:46:43,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:46:43,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-22 22:46:43,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-22 22:46:43,529 INFO L87 Difference]: Start difference. First operand has 2489 states, 1611 states have (on average 1.420235878336437) internal successors, (2288), 1714 states have internal predecessors, (2288), 699 states have call successors, (699), 151 states have call predecessors, (699), 151 states have return successors, (699), 680 states have call predecessors, (699), 699 states have call successors, (699) Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 1 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-22 22:46:47,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:46:49,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:46:59,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:01,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:03,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:47:03,094 INFO L93 Difference]: Finished difference Result 5086 states and 7877 transitions. [2023-11-22 22:47:03,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-22 22:47:03,106 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 1 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-11-22 22:47:03,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:47:03,162 INFO L225 Difference]: With dead ends: 5086 [2023-11-22 22:47:03,163 INFO L226 Difference]: Without dead ends: 2591 [2023-11-22 22:47:03,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-22 22:47:03,184 INFO L413 NwaCegarLoop]: 1150 mSDtfsCounter, 4273 mSDsluCounter, 1533 mSDsCounter, 0 mSdLazyCounter, 4688 mSolverCounterSat, 3265 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4273 SdHoareTripleChecker+Valid, 2683 SdHoareTripleChecker+Invalid, 7957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3265 IncrementalHoareTripleChecker+Valid, 4688 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2023-11-22 22:47:03,185 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4273 Valid, 2683 Invalid, 7957 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3265 Valid, 4688 Invalid, 4 Unknown, 0 Unchecked, 18.9s Time] [2023-11-22 22:47:03,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2591 states. [2023-11-22 22:47:03,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2591 to 2419. [2023-11-22 22:47:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2419 states, 1569 states have (on average 1.3753983428935628) internal successors, (2158), 1647 states have internal predecessors, (2158), 697 states have call successors, (697), 151 states have call predecessors, (697), 126 states have return successors, (664), 646 states have call predecessors, (664), 664 states have call successors, (664) [2023-11-22 22:47:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2419 states and 3519 transitions. [2023-11-22 22:47:03,415 INFO L78 Accepts]: Start accepts. Automaton has 2419 states and 3519 transitions. Word has length 53 [2023-11-22 22:47:03,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:47:03,416 INFO L495 AbstractCegarLoop]: Abstraction has 2419 states and 3519 transitions. [2023-11-22 22:47:03,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 1 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-22 22:47:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 3519 transitions. [2023-11-22 22:47:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-22 22:47:03,419 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:47:03,419 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-22 22:47:03,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-22 22:47:03,419 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting reach_error_linux_arch_ioErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_kernel_rcu_update_lock_bhErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2023-11-22 22:47:03,420 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:47:03,420 INFO L85 PathProgramCache]: Analyzing trace with hash 586241750, now seen corresponding path program 1 times [2023-11-22 22:47:03,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:47:03,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996285936] [2023-11-22 22:47:03,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:47:03,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:47:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:47:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 22:47:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-22 22:47:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-22 22:47:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-22 22:47:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-22 22:47:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 22:47:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-22 22:47:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:04,225 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-22 22:47:04,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:47:04,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996285936] [2023-11-22 22:47:04,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996285936] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:47:04,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:47:04,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:47:04,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549372035] [2023-11-22 22:47:04,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:47:04,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:47:04,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:47:04,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:47:04,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:47:04,230 INFO L87 Difference]: Start difference. First operand 2419 states and 3519 transitions. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 4 states have internal predecessors, (24), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-22 22:47:08,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:10,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:12,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:24,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:26,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:28,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:31,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:47:31,045 INFO L93 Difference]: Finished difference Result 2591 states and 3821 transitions. [2023-11-22 22:47:31,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 22:47:31,045 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 4 states have internal predecessors, (24), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-11-22 22:47:31,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:47:31,059 INFO L225 Difference]: With dead ends: 2591 [2023-11-22 22:47:31,060 INFO L226 Difference]: Without dead ends: 2588 [2023-11-22 22:47:31,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-22 22:47:31,062 INFO L413 NwaCegarLoop]: 1140 mSDtfsCounter, 6870 mSDsluCounter, 2368 mSDsCounter, 0 mSdLazyCounter, 7335 mSolverCounterSat, 4121 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7187 SdHoareTripleChecker+Valid, 3508 SdHoareTripleChecker+Invalid, 11462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4121 IncrementalHoareTripleChecker+Valid, 7335 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2023-11-22 22:47:31,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7187 Valid, 3508 Invalid, 11462 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4121 Valid, 7335 Invalid, 6 Unknown, 0 Unchecked, 26.3s Time] [2023-11-22 22:47:31,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2588 states. [2023-11-22 22:47:31,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2588 to 2416. [2023-11-22 22:47:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2416 states, 1568 states have (on average 1.375) internal successors, (2156), 1645 states have internal predecessors, (2156), 696 states have call successors, (696), 150 states have call predecessors, (696), 126 states have return successors, (664), 646 states have call predecessors, (664), 664 states have call successors, (664) [2023-11-22 22:47:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2416 states and 3516 transitions. [2023-11-22 22:47:31,181 INFO L78 Accepts]: Start accepts. Automaton has 2416 states and 3516 transitions. Word has length 53 [2023-11-22 22:47:31,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:47:31,182 INFO L495 AbstractCegarLoop]: Abstraction has 2416 states and 3516 transitions. [2023-11-22 22:47:31,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 4 states have internal predecessors, (24), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-22 22:47:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3516 transitions. [2023-11-22 22:47:31,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-22 22:47:31,184 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:47:31,184 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-22 22:47:31,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-22 22:47:31,184 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting reach_error_linux_block_genhdErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_kernel_rcu_update_lock_bhErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2023-11-22 22:47:31,185 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:47:31,185 INFO L85 PathProgramCache]: Analyzing trace with hash -106699846, now seen corresponding path program 1 times [2023-11-22 22:47:31,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:47:31,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208502031] [2023-11-22 22:47:31,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:47:31,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:47:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:47:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 22:47:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-22 22:47:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-22 22:47:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-22 22:47:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-22 22:47:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:47:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 22:47:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-22 22:47:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-22 22:47:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:47:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-22 22:47:31,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:47:31,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208502031] [2023-11-22 22:47:31,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208502031] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:47:31,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:47:31,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:47:31,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765657697] [2023-11-22 22:47:31,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:47:31,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:47:31,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:47:31,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:47:31,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:47:31,864 INFO L87 Difference]: Start difference. First operand 2416 states and 3516 transitions. Second operand has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 4 states have internal predecessors, (27), 3 states have call successors, (13), 6 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-22 22:47:36,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:38,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:40,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:48,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:50,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:52,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:47:54,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:00,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:02,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:04,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:11,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:13,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:15,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:17,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:19,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:48:19,639 INFO L93 Difference]: Finished difference Result 5125 states and 7571 transitions. [2023-11-22 22:48:19,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-22 22:48:19,639 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 4 states have internal predecessors, (27), 3 states have call successors, (13), 6 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 58 [2023-11-22 22:48:19,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:48:19,669 INFO L225 Difference]: With dead ends: 5125 [2023-11-22 22:48:19,669 INFO L226 Difference]: Without dead ends: 5122 [2023-11-22 22:48:19,672 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=184, Unknown=0, NotChecked=0, Total=272 [2023-11-22 22:48:19,673 INFO L413 NwaCegarLoop]: 1143 mSDtfsCounter, 10789 mSDsluCounter, 3177 mSDsCounter, 0 mSdLazyCounter, 10483 mSolverCounterSat, 7093 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11097 SdHoareTripleChecker+Valid, 4320 SdHoareTripleChecker+Invalid, 17590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7093 IncrementalHoareTripleChecker+Valid, 10483 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.0s IncrementalHoareTripleChecker+Time [2023-11-22 22:48:19,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11097 Valid, 4320 Invalid, 17590 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7093 Valid, 10483 Invalid, 14 Unknown, 0 Unchecked, 47.0s Time] [2023-11-22 22:48:19,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5122 states. [2023-11-22 22:48:19,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5122 to 4595. [2023-11-22 22:48:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4595 states, 3023 states have (on average 1.3790936156136289) internal successors, (4169), 3148 states have internal predecessors, (4169), 1310 states have call successors, (1310), 258 states have call predecessors, (1310), 236 states have return successors, (1292), 1239 states have call predecessors, (1292), 1278 states have call successors, (1292) [2023-11-22 22:48:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 4595 states and 6771 transitions. [2023-11-22 22:48:19,927 INFO L78 Accepts]: Start accepts. Automaton has 4595 states and 6771 transitions. Word has length 58 [2023-11-22 22:48:19,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:48:19,929 INFO L495 AbstractCegarLoop]: Abstraction has 4595 states and 6771 transitions. [2023-11-22 22:48:19,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 4 states have internal predecessors, (27), 3 states have call successors, (13), 6 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-11-22 22:48:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 4595 states and 6771 transitions. [2023-11-22 22:48:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-22 22:48:19,935 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:48:19,935 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-22 22:48:19,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-22 22:48:19,936 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting reach_error_linux_block_queueErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_kernel_rcu_update_lock_bhErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2023-11-22 22:48:19,936 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:48:19,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1891244721, now seen corresponding path program 1 times [2023-11-22 22:48:19,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:48:19,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822841176] [2023-11-22 22:48:19,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:48:19,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:48:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:48:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 22:48:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-22 22:48:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-22 22:48:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-22 22:48:20,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-22 22:48:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 22:48:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-22 22:48:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-22 22:48:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-22 22:48:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-22 22:48:20,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:48:20,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822841176] [2023-11-22 22:48:20,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822841176] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:48:20,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:48:20,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:48:20,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588547315] [2023-11-22 22:48:20,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:48:20,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:48:20,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:48:20,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:48:20,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:48:20,627 INFO L87 Difference]: Start difference. First operand 4595 states and 6771 transitions. Second operand has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-22 22:48:24,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:26,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:28,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:38,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:40,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:42,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:45,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:48:45,772 INFO L93 Difference]: Finished difference Result 4921 states and 7349 transitions. [2023-11-22 22:48:45,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 22:48:45,773 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 63 [2023-11-22 22:48:45,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:48:45,797 INFO L225 Difference]: With dead ends: 4921 [2023-11-22 22:48:45,798 INFO L226 Difference]: Without dead ends: 4918 [2023-11-22 22:48:45,801 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-22 22:48:45,802 INFO L413 NwaCegarLoop]: 1140 mSDtfsCounter, 6862 mSDsluCounter, 2368 mSDsCounter, 0 mSdLazyCounter, 7340 mSolverCounterSat, 4111 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7171 SdHoareTripleChecker+Valid, 3508 SdHoareTripleChecker+Invalid, 11457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4111 IncrementalHoareTripleChecker+Valid, 7340 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.7s IncrementalHoareTripleChecker+Time [2023-11-22 22:48:45,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7171 Valid, 3508 Invalid, 11457 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4111 Valid, 7340 Invalid, 6 Unknown, 0 Unchecked, 24.7s Time] [2023-11-22 22:48:45,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4918 states. [2023-11-22 22:48:46,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4918 to 4594. [2023-11-22 22:48:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4594 states, 3023 states have (on average 1.3787628183923255) internal successors, (4168), 3147 states have internal predecessors, (4168), 1309 states have call successors, (1309), 258 states have call predecessors, (1309), 236 states have return successors, (1292), 1239 states have call predecessors, (1292), 1278 states have call successors, (1292) [2023-11-22 22:48:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 4594 states and 6769 transitions. [2023-11-22 22:48:46,067 INFO L78 Accepts]: Start accepts. Automaton has 4594 states and 6769 transitions. Word has length 63 [2023-11-22 22:48:46,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:48:46,067 INFO L495 AbstractCegarLoop]: Abstraction has 4594 states and 6769 transitions. [2023-11-22 22:48:46,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (14), 6 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-11-22 22:48:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4594 states and 6769 transitions. [2023-11-22 22:48:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-22 22:48:46,070 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:48:46,070 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-22 22:48:46,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-22 22:48:46,071 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting reach_error_linux_block_requestErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_kernel_rcu_update_lock_bhErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2023-11-22 22:48:46,071 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:48:46,071 INFO L85 PathProgramCache]: Analyzing trace with hash -321703679, now seen corresponding path program 1 times [2023-11-22 22:48:46,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:48:46,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575670211] [2023-11-22 22:48:46,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:48:46,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:48:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:48:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 22:48:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-22 22:48:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-22 22:48:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-22 22:48:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-22 22:48:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:48:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 22:48:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-22 22:48:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-22 22:48:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-22 22:48:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-22 22:48:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:48:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-22 22:48:46,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:48:46,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575670211] [2023-11-22 22:48:46,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575670211] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:48:46,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:48:46,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:48:46,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713893190] [2023-11-22 22:48:46,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:48:46,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:48:46,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:48:46,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:48:46,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:48:46,742 INFO L87 Difference]: Start difference. First operand 4594 states and 6769 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:48:50,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:52,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:48:54,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:04,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:06,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:08,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:11,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:49:11,210 INFO L93 Difference]: Finished difference Result 4920 states and 7347 transitions. [2023-11-22 22:49:11,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 22:49:11,216 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2023-11-22 22:49:11,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:49:11,240 INFO L225 Difference]: With dead ends: 4920 [2023-11-22 22:49:11,240 INFO L226 Difference]: Without dead ends: 4917 [2023-11-22 22:49:11,243 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-22 22:49:11,244 INFO L413 NwaCegarLoop]: 1139 mSDtfsCounter, 6858 mSDsluCounter, 2368 mSDsCounter, 0 mSdLazyCounter, 7329 mSolverCounterSat, 4128 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7152 SdHoareTripleChecker+Valid, 3507 SdHoareTripleChecker+Invalid, 11463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4128 IncrementalHoareTripleChecker+Valid, 7329 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.0s IncrementalHoareTripleChecker+Time [2023-11-22 22:49:11,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7152 Valid, 3507 Invalid, 11463 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4128 Valid, 7329 Invalid, 6 Unknown, 0 Unchecked, 24.0s Time] [2023-11-22 22:49:11,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4917 states. [2023-11-22 22:49:11,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4917 to 4593. [2023-11-22 22:49:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4593 states, 3023 states have (on average 1.3784320211710221) internal successors, (4167), 3146 states have internal predecessors, (4167), 1308 states have call successors, (1308), 258 states have call predecessors, (1308), 236 states have return successors, (1292), 1239 states have call predecessors, (1292), 1278 states have call successors, (1292) [2023-11-22 22:49:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 4593 states and 6767 transitions. [2023-11-22 22:49:11,493 INFO L78 Accepts]: Start accepts. Automaton has 4593 states and 6767 transitions. Word has length 68 [2023-11-22 22:49:11,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:49:11,495 INFO L495 AbstractCegarLoop]: Abstraction has 4593 states and 6767 transitions. [2023-11-22 22:49:11,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 4 states have internal predecessors, (33), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-22 22:49:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 4593 states and 6767 transitions. [2023-11-22 22:49:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-22 22:49:11,496 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:49:11,497 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-22 22:49:11,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-22 22:49:11,497 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting reach_error_linux_drivers_base_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_kernel_rcu_update_lock_bhErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2023-11-22 22:49:11,497 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:49:11,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1800061392, now seen corresponding path program 1 times [2023-11-22 22:49:11,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:49:11,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143820344] [2023-11-22 22:49:11,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:49:11,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:49:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:11,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:11,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:49:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:11,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 22:49:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:11,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-22 22:49:11,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:11,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-22 22:49:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-22 22:49:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-22 22:49:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 22:49:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-22 22:49:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-22 22:49:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-22 22:49:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-22 22:49:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-22 22:49:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-22 22:49:12,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:49:12,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143820344] [2023-11-22 22:49:12,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143820344] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:49:12,086 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:49:12,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:49:12,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928652383] [2023-11-22 22:49:12,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:49:12,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:49:12,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:49:12,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:49:12,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:49:12,096 INFO L87 Difference]: Start difference. First operand 4593 states and 6767 transitions. Second operand has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 4 states have internal predecessors, (36), 3 states have call successors, (16), 6 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-22 22:49:15,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:17,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:19,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:29,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:31,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:33,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:36,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:49:36,473 INFO L93 Difference]: Finished difference Result 4917 states and 7344 transitions. [2023-11-22 22:49:36,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 22:49:36,474 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 4 states have internal predecessors, (36), 3 states have call successors, (16), 6 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2023-11-22 22:49:36,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:49:36,498 INFO L225 Difference]: With dead ends: 4917 [2023-11-22 22:49:36,498 INFO L226 Difference]: Without dead ends: 4914 [2023-11-22 22:49:36,501 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-22 22:49:36,502 INFO L413 NwaCegarLoop]: 1141 mSDtfsCounter, 6851 mSDsluCounter, 2368 mSDsCounter, 0 mSdLazyCounter, 7334 mSolverCounterSat, 4099 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7163 SdHoareTripleChecker+Valid, 3509 SdHoareTripleChecker+Invalid, 11439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4099 IncrementalHoareTripleChecker+Valid, 7334 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.0s IncrementalHoareTripleChecker+Time [2023-11-22 22:49:36,502 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7163 Valid, 3509 Invalid, 11439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4099 Valid, 7334 Invalid, 6 Unknown, 0 Unchecked, 24.0s Time] [2023-11-22 22:49:36,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4914 states. [2023-11-22 22:49:36,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4914 to 4590. [2023-11-22 22:49:36,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4590 states, 3022 states have (on average 1.3782263401720716) internal successors, (4165), 3144 states have internal predecessors, (4165), 1307 states have call successors, (1307), 257 states have call predecessors, (1307), 236 states have return successors, (1292), 1239 states have call predecessors, (1292), 1278 states have call successors, (1292) [2023-11-22 22:49:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 4590 states and 6764 transitions. [2023-11-22 22:49:36,835 INFO L78 Accepts]: Start accepts. Automaton has 4590 states and 6764 transitions. Word has length 73 [2023-11-22 22:49:36,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:49:36,835 INFO L495 AbstractCegarLoop]: Abstraction has 4590 states and 6764 transitions. [2023-11-22 22:49:36,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 4 states have internal predecessors, (36), 3 states have call successors, (16), 6 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-22 22:49:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4590 states and 6764 transitions. [2023-11-22 22:49:36,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-22 22:49:36,838 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:49:36,839 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-22 22:49:36,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-22 22:49:36,839 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting reach_error_linux_fs_char_devErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_kernel_rcu_update_lock_bhErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2023-11-22 22:49:36,839 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:49:36,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1741349136, now seen corresponding path program 1 times [2023-11-22 22:49:36,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:49:36,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104124741] [2023-11-22 22:49:36,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:49:36,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:49:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:49:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 22:49:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-22 22:49:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-22 22:49:37,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-22 22:49:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-22 22:49:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:49:37,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 22:49:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-22 22:49:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-22 22:49:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-22 22:49:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-22 22:49:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-22 22:49:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-22 22:49:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:49:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-22 22:49:37,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:49:37,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104124741] [2023-11-22 22:49:37,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104124741] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:49:37,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:49:37,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:49:37,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466622446] [2023-11-22 22:49:37,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:49:37,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:49:37,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:49:37,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:49:37,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:49:37,366 INFO L87 Difference]: Start difference. First operand 4590 states and 6764 transitions. Second operand has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 4 states have internal predecessors, (39), 3 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-11-22 22:49:41,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:43,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:45,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:54,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:56,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:49:58,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:50:01,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:50:01,245 INFO L93 Difference]: Finished difference Result 4914 states and 7341 transitions. [2023-11-22 22:50:01,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 22:50:01,246 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 4 states have internal predecessors, (39), 3 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 78 [2023-11-22 22:50:01,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:50:01,274 INFO L225 Difference]: With dead ends: 4914 [2023-11-22 22:50:01,275 INFO L226 Difference]: Without dead ends: 4911 [2023-11-22 22:50:01,279 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-22 22:50:01,279 INFO L413 NwaCegarLoop]: 1141 mSDtfsCounter, 6843 mSDsluCounter, 2368 mSDsCounter, 0 mSdLazyCounter, 7328 mSolverCounterSat, 4092 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7154 SdHoareTripleChecker+Valid, 3509 SdHoareTripleChecker+Invalid, 11426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4092 IncrementalHoareTripleChecker+Valid, 7328 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2023-11-22 22:50:01,280 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7154 Valid, 3509 Invalid, 11426 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4092 Valid, 7328 Invalid, 6 Unknown, 0 Unchecked, 23.5s Time] [2023-11-22 22:50:01,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4911 states. [2023-11-22 22:50:01,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4911 to 4587. [2023-11-22 22:50:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4587 states, 3021 states have (on average 1.3780205230056273) internal successors, (4163), 3142 states have internal predecessors, (4163), 1306 states have call successors, (1306), 256 states have call predecessors, (1306), 236 states have return successors, (1292), 1239 states have call predecessors, (1292), 1278 states have call successors, (1292) [2023-11-22 22:50:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 4587 states and 6761 transitions. [2023-11-22 22:50:01,594 INFO L78 Accepts]: Start accepts. Automaton has 4587 states and 6761 transitions. Word has length 78 [2023-11-22 22:50:01,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:50:01,595 INFO L495 AbstractCegarLoop]: Abstraction has 4587 states and 6761 transitions. [2023-11-22 22:50:01,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 4 states have internal predecessors, (39), 3 states have call successors, (17), 6 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-11-22 22:50:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 4587 states and 6761 transitions. [2023-11-22 22:50:01,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-22 22:50:01,600 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:50:01,600 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-22 22:50:01,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-22 22:50:01,600 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting reach_error_linux_fs_sysfsErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_kernel_rcu_update_lock_bhErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2023-11-22 22:50:01,601 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:50:01,601 INFO L85 PathProgramCache]: Analyzing trace with hash 716117778, now seen corresponding path program 1 times [2023-11-22 22:50:01,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:50:01,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583554468] [2023-11-22 22:50:01,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:50:01,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:50:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:01,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:01,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:50:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:01,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 22:50:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-22 22:50:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-22 22:50:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-22 22:50:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-22 22:50:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 22:50:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-22 22:50:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-22 22:50:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-22 22:50:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-22 22:50:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-22 22:50:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-22 22:50:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-22 22:50:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-22 22:50:02,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:50:02,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583554468] [2023-11-22 22:50:02,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583554468] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:50:02,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:50:02,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:50:02,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418531935] [2023-11-22 22:50:02,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:50:02,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:50:02,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:50:02,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:50:02,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:50:02,130 INFO L87 Difference]: Start difference. First operand 4587 states and 6761 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 3 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-22 22:50:05,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:50:07,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:50:09,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:50:19,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:50:21,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:50:23,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-22 22:50:26,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-22 22:50:26,583 INFO L93 Difference]: Finished difference Result 4911 states and 7338 transitions. [2023-11-22 22:50:26,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-22 22:50:26,583 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 3 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 83 [2023-11-22 22:50:26,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-22 22:50:26,596 INFO L225 Difference]: With dead ends: 4911 [2023-11-22 22:50:26,597 INFO L226 Difference]: Without dead ends: 4908 [2023-11-22 22:50:26,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-22 22:50:26,599 INFO L413 NwaCegarLoop]: 1141 mSDtfsCounter, 6835 mSDsluCounter, 2368 mSDsCounter, 0 mSdLazyCounter, 7322 mSolverCounterSat, 4088 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7145 SdHoareTripleChecker+Valid, 3509 SdHoareTripleChecker+Invalid, 11416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4088 IncrementalHoareTripleChecker+Valid, 7322 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.9s IncrementalHoareTripleChecker+Time [2023-11-22 22:50:26,600 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7145 Valid, 3509 Invalid, 11416 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4088 Valid, 7322 Invalid, 6 Unknown, 0 Unchecked, 23.9s Time] [2023-11-22 22:50:26,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4908 states. [2023-11-22 22:50:26,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4908 to 4584. [2023-11-22 22:50:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4584 states, 3020 states have (on average 1.377814569536424) internal successors, (4161), 3140 states have internal predecessors, (4161), 1305 states have call successors, (1305), 255 states have call predecessors, (1305), 236 states have return successors, (1292), 1239 states have call predecessors, (1292), 1278 states have call successors, (1292) [2023-11-22 22:50:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4584 states to 4584 states and 6758 transitions. [2023-11-22 22:50:26,872 INFO L78 Accepts]: Start accepts. Automaton has 4584 states and 6758 transitions. Word has length 83 [2023-11-22 22:50:26,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-22 22:50:26,874 INFO L495 AbstractCegarLoop]: Abstraction has 4584 states and 6758 transitions. [2023-11-22 22:50:26,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 3 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-22 22:50:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 4584 states and 6758 transitions. [2023-11-22 22:50:26,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-22 22:50:26,876 INFO L187 NwaCegarLoop]: Found error trace [2023-11-22 22:50:26,876 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-11-22 22:50:26,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-22 22:50:26,876 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting reach_error_linux_kernel_locking_rwlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [reach_error_linux_kernel_rcu_update_lock_bhErr0ASSERT_VIOLATIONERROR_FUNCTION, reach_error_linux_net_sockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2023-11-22 22:50:26,877 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-22 22:50:26,877 INFO L85 PathProgramCache]: Analyzing trace with hash -1470434524, now seen corresponding path program 1 times [2023-11-22 22:50:26,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-22 22:50:26,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209493290] [2023-11-22 22:50:26,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-22 22:50:26,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-22 22:50:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-22 22:50:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-22 22:50:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-22 22:50:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-22 22:50:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-22 22:50:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-22 22:50:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-22 22:50:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-22 22:50:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-22 22:50:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-22 22:50:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-22 22:50:27,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-22 22:50:27,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-22 22:50:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-22 22:50:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-22 22:50:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2023-11-22 22:50:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-22 22:50:27,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-22 22:50:27,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-22 22:50:27,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209493290] [2023-11-22 22:50:27,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209493290] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-22 22:50:27,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-22 22:50:27,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-22 22:50:27,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016448574] [2023-11-22 22:50:27,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-22 22:50:27,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-22 22:50:27,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-22 22:50:27,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-22 22:50:27,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-22 22:50:27,397 INFO L87 Difference]: Start difference. First operand 4584 states and 6758 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 4 states have internal predecessors, (45), 3 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Killed by 15