./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c5e11c32abc44e06be1403f1da490e5e9ddc476b4dd1edb72148385c1e2a0b21 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:11:54,249 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:11:54,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:11:54,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:11:54,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:11:54,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:11:54,430 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:11:54,431 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:11:54,432 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:11:54,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:11:54,437 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:11:54,439 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:11:54,439 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:11:54,441 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:11:54,441 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:11:54,442 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:11:54,442 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:11:54,442 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:11:54,443 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:11:54,443 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:11:54,444 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:11:54,444 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:11:54,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:11:54,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:11:54,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:11:54,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:11:54,447 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:11:54,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:11:54,448 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:11:54,448 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:11:54,450 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:11:54,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:11:54,450 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:11:54,450 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:11:54,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:11:54,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:11:54,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:11:54,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:11:54,470 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:11:54,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:11:54,470 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:11:54,470 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:11:54,471 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:11:54,471 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:11:54,471 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5e11c32abc44e06be1403f1da490e5e9ddc476b4dd1edb72148385c1e2a0b21 [2023-11-23 21:11:54,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:11:54,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:11:54,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:11:54,833 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:11:54,834 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:11:54,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-23 21:11:58,398 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:11:59,363 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:11:59,364 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-23 21:11:59,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/data/e5a9dbd53/a0c41e071b3a4a4dbdbab6b97ab365ab/FLAGfd06a00ca [2023-11-23 21:11:59,460 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/data/e5a9dbd53/a0c41e071b3a4a4dbdbab6b97ab365ab [2023-11-23 21:11:59,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:11:59,468 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:11:59,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:11:59,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:11:59,479 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:11:59,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:11:59" (1/1) ... [2023-11-23 21:11:59,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0ce0da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:59, skipping insertion in model container [2023-11-23 21:11:59,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:11:59" (1/1) ... [2023-11-23 21:11:59,701 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:12:04,361 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i[382358,382371] [2023-11-23 21:12:04,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:12:04,674 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:12:04,849 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"); [4271] [2023-11-23 21:12:04,852 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)); [4278] [2023-11-23 21:12:04,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4286-4287] [2023-11-23 21:12:04,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4295-4296] [2023-11-23 21:12:04,854 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)); [4304-4305] [2023-11-23 21:12:04,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4312] [2023-11-23 21:12:04,858 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; incl %0": "+m" (v->counter)); [4425] [2023-11-23 21:12:04,858 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; decl %0": "+m" (v->counter)); [4432] [2023-11-23 21:12:04,859 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [4440-4441] [2023-11-23 21:12:04,859 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4452-4453] [2023-11-23 21:12:04,860 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4456-4457] [2023-11-23 21:12:04,860 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4460-4461] [2023-11-23 21:12:04,860 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4464-4465] [2023-11-23 21:12:04,913 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (469), "i" (12UL)); [5419-5420] [2023-11-23 21:12:04,914 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (491), "i" (12UL)); [5442-5443] [2023-11-23 21:12:04,915 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (509), "i" (12UL)); [5459-5460] [2023-11-23 21:12:04,922 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (643), "i" (12UL)); [5649-5650] [2023-11-23 21:12:04,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (746), "i" (12UL)); [5785-5786] [2023-11-23 21:12:04,938 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (849), "i" (12UL)); [5948-5949] [2023-11-23 21:12:04,939 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (850), "i" (12UL)); [5957-5958] [2023-11-23 21:12:04,998 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (1611), "i" (12UL)); [6993-6994] [2023-11-23 21:12:05,006 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (1780), "i" (12UL)); [7187-7188] [2023-11-23 21:12:05,320 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i[382358,382371] [2023-11-23 21:12:05,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:12:05,706 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:12:05,706 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:12:05,707 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:12:05,707 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:12:05,716 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:12:05,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05 WrapperNode [2023-11-23 21:12:05,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:12:05,719 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:12:05,719 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:12:05,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:12:05,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:05,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:06,395 INFO L138 Inliner]: procedures = 664, calls = 4150, calls flagged for inlining = 274, calls inlined = 264, statements flattened = 10095 [2023-11-23 21:12:06,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:12:06,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:12:06,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:12:06,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:12:06,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:06,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:06,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:06,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:06,938 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:06,992 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:07,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:07,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:07,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:12:07,210 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:12:07,210 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:12:07,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:12:07,213 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (1/1) ... [2023-11-23 21:12:07,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:12:07,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:12:07,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:12:07,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ad77b46-c9e1-4313-82c6-7a4b83927586/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:12:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure resize_cache_dev [2023-11-23 21:12:07,312 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_cache_dev [2023-11-23 21:12:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-23 21:12:07,313 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-23 21:12:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:12:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:12:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-23 21:12:07,314 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-23 21:12:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-23 21:12:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-23 21:12:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_sm_root [2023-11-23 21:12:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_sm_root [2023-11-23 21:12:07,316 INFO L130 BoogieDeclarations]: Found specification of procedure bio_writes_complete_block [2023-11-23 21:12:07,316 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_writes_complete_block [2023-11-23 21:12:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 21:12:07,317 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-23 21:12:07,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-23 21:12:07,318 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-23 21:12:07,318 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-23 21:12:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure cache_map [2023-11-23 21:12:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_map [2023-11-23 21:12:07,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:12:07,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:12:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure process_migrations [2023-11-23 21:12:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure process_migrations [2023-11-23 21:12:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_origin_clear_discard [2023-11-23 21:12:07,320 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_origin_clear_discard [2023-11-23 21:12:07,320 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-23 21:12:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-23 21:12:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-23 21:12:07,321 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-23 21:12:07,321 INFO L130 BoogieDeclarations]: Found specification of procedure put_policy [2023-11-23 21:12:07,322 INFO L138 BoogieDeclarations]: Found implementation of procedure put_policy [2023-11-23 21:12:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_tick_bio_needed [2023-11-23 21:12:07,323 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_tick_bio_needed [2023-11-23 21:12:07,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:12:07,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:12:07,325 INFO L130 BoogieDeclarations]: Found specification of procedure update_flags [2023-11-23 21:12:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure update_flags [2023-11-23 21:12:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure calc_discard_block_range [2023-11-23 21:12:07,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_discard_block_range [2023-11-23 21:12:07,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-23 21:12:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-23 21:12:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2023-11-23 21:12:07,327 INFO L130 BoogieDeclarations]: Found specification of procedure free_bitset [2023-11-23 21:12:07,327 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bitset [2023-11-23 21:12:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure commit_if_needed [2023-11-23 21:12:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_if_needed [2023-11-23 21:12:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-23 21:12:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-23 21:12:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-23 21:12:07,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-23 21:12:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data [2023-11-23 21:12:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data [2023-11-23 21:12:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_then_cache [2023-11-23 21:12:07,330 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_then_cache [2023-11-23 21:12:07,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:12:07,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:12:07,331 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_remove_mapping [2023-11-23 21:12:07,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_remove_mapping [2023-11-23 21:12:07,332 INFO L130 BoogieDeclarations]: Found specification of procedure dblock_to_oblock [2023-11-23 21:12:07,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dblock_to_oblock [2023-11-23 21:12:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:12:07,333 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:12:07,333 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2023-11-23 21:12:07,333 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2023-11-23 21:12:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bitset [2023-11-23 21:12:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bitset [2023-11-23 21:12:07,334 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain_range [2023-11-23 21:12:07,334 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain_range [2023-11-23 21:12:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure from_cblock [2023-11-23 21:12:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure from_cblock [2023-11-23 21:12:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_mode [2023-11-23 21:12:07,335 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_mode [2023-11-23 21:12:07,335 INFO L130 BoogieDeclarations]: Found specification of procedure write_dirty_bitset [2023-11-23 21:12:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dirty_bitset [2023-11-23 21:12:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:12:07,336 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:12:07,336 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_mode [2023-11-23 21:12:07,337 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_mode [2023-11-23 21:12:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:12:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure cache_postsuspend [2023-11-23 21:12:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_postsuspend [2023-11-23 21:12:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_migration [2023-11-23 21:12:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_migration [2023-11-23 21:12:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy_or_discard [2023-11-23 21:12:07,339 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy_or_discard [2023-11-23 21:12:07,339 INFO L130 BoogieDeclarations]: Found specification of procedure cache_dtr [2023-11-23 21:12:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_dtr [2023-11-23 21:12:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-23 21:12:07,340 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-23 21:12:07,340 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-23 21:12:07,341 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_prison_cell [2023-11-23 21:12:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_prison_cell [2023-11-23 21:12:07,342 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_version [2023-11-23 21:12:07,342 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_version [2023-11-23 21:12:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:12:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:12:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:12:07,343 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:12:07,343 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-23 21:12:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-23 21:12:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:12:07,344 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data_size [2023-11-23 21:12:07,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data_size [2023-11-23 21:12:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2023-11-23 21:12:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2023-11-23 21:12:07,345 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:12:07,345 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:12:07,346 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_request [2023-11-23 21:12:07,346 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_request [2023-11-23 21:12:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure pack_value [2023-11-23 21:12:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_value [2023-11-23 21:12:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-23 21:12:07,347 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-23 21:12:07,347 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-23 21:12:07,349 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-23 21:12:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:12:07,349 INFO L130 BoogieDeclarations]: Found specification of procedure clear_discard [2023-11-23 21:12:07,350 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_discard [2023-11-23 21:12:07,351 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_cell [2023-11-23 21:12:07,351 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_cell [2023-11-23 21:12:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:12:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:12:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_flush_bios [2023-11-23 21:12:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_flush_bios [2023-11-23 21:12:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer [2023-11-23 21:12:07,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer [2023-11-23 21:12:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:12:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-23 21:12:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-23 21:12:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-23 21:12:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-23 21:12:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_destroy [2023-11-23 21:12:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_destroy [2023-11-23 21:12:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure cache_device_name [2023-11-23 21:12:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_device_name [2023-11-23 21:12:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:12:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy_once [2023-11-23 21:12:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy_once [2023-11-23 21:12:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-23 21:12:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-23 21:12:07,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:12:07,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:12:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure inc_and_issue [2023-11-23 21:12:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_and_issue [2023-11-23 21:12:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure write_discard_bitset [2023-11-23 21:12:07,370 INFO L138 BoogieDeclarations]: Found implementation of procedure write_discard_bitset [2023-11-23 21:12:07,370 INFO L130 BoogieDeclarations]: Found specification of procedure sync_metadata [2023-11-23 21:12:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_metadata [2023-11-23 21:12:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-23 21:12:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-23 21:12:07,371 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_range [2023-11-23 21:12:07,371 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_range [2023-11-23 21:12:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure policy_unchanged [2023-11-23 21:12:07,372 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_unchanged [2023-11-23 21:12:07,372 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:12:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:12:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_value [2023-11-23 21:12:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_value [2023-11-23 21:12:07,373 INFO L130 BoogieDeclarations]: Found specification of procedure stop_worker [2023-11-23 21:12:07,373 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_worker [2023-11-23 21:12:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_19 [2023-11-23 21:12:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_19 [2023-11-23 21:12:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:12:07,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:12:07,374 INFO L130 BoogieDeclarations]: Found specification of procedure policy_force_mapping [2023-11-23 21:12:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_force_mapping [2023-11-23 21:12:07,375 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_clear_discard [2023-11-23 21:12:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_clear_discard [2023-11-23 21:12:07,375 INFO L130 BoogieDeclarations]: Found specification of procedure __save_sm_root [2023-11-23 21:12:07,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __save_sm_root [2023-11-23 21:12:07,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:12:07,376 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-23 21:12:07,376 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-23 21:12:07,376 INFO L130 BoogieDeclarations]: Found specification of procedure blocks_are_unmapped_or_clean [2023-11-23 21:12:07,376 INFO L138 BoogieDeclarations]: Found implementation of procedure blocks_are_unmapped_or_clean [2023-11-23 21:12:07,377 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-23 21:12:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-23 21:12:07,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:12:07,377 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-23 21:12:07,377 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-23 21:12:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-23 21:12:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-23 21:12:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-23 21:12:07,378 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-23 21:12:07,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:12:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:12:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:12:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints [2023-11-23 21:12:07,379 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints [2023-11-23 21:12:07,379 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-23 21:12:07,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-23 21:12:07,380 INFO L130 BoogieDeclarations]: Found specification of procedure __find_policy [2023-11-23 21:12:07,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_policy [2023-11-23 21:12:07,380 INFO L130 BoogieDeclarations]: Found specification of procedure policy_tick [2023-11-23 21:12:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_tick [2023-11-23 21:12:07,381 INFO L130 BoogieDeclarations]: Found specification of procedure cache_resume [2023-11-23 21:12:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_resume [2023-11-23 21:12:07,381 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-23 21:12:07,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-23 21:12:07,382 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_close [2023-11-23 21:12:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_close [2023-11-23 21:12:07,382 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_hint_size [2023-11-23 21:12:07,382 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_hint_size [2023-11-23 21:12:07,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 21:12:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 21:12:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-23 21:12:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-23 21:12:07,383 INFO L130 BoogieDeclarations]: Found specification of procedure free_migration [2023-11-23 21:12:07,383 INFO L138 BoogieDeclarations]: Found implementation of procedure free_migration [2023-11-23 21:12:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:12:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:12:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure passthrough_mode [2023-11-23 21:12:07,384 INFO L138 BoogieDeclarations]: Found implementation of procedure passthrough_mode [2023-11-23 21:12:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_mode [2023-11-23 21:12:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_mode [2023-11-23 21:12:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure to_cblock [2023-11-23 21:12:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cblock [2023-11-23 21:12:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure cache_iterate_devices [2023-11-23 21:12:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_iterate_devices [2023-11-23 21:12:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure to_oblock [2023-11-23 21:12:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure to_oblock [2023-11-23 21:12:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-23 21:12:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-23 21:12:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure block_div [2023-11-23 21:12:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure block_div [2023-11-23 21:12:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 21:12:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 21:12:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:12:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:12:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure oblocks_per_dblock [2023-11-23 21:12:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure oblocks_per_dblock [2023-11-23 21:12:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_dirty [2023-11-23 21:12:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_dirty [2023-11-23 21:12:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_size [2023-11-23 21:12:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_size [2023-11-23 21:12:07,389 INFO L130 BoogieDeclarations]: Found specification of procedure cache_message [2023-11-23 21:12:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_message [2023-11-23 21:12:07,389 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-23 21:12:07,389 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-23 21:12:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ds [2023-11-23 21:12:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ds [2023-11-23 21:12:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:12:07,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:12:07,390 INFO L130 BoogieDeclarations]: Found specification of procedure inc_hit_counter [2023-11-23 21:12:07,391 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_hit_counter [2023-11-23 21:12:07,391 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:12:07,392 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:12:07,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2023-11-23 21:12:07,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2023-11-23 21:12:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-23 21:12:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-23 21:12:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-23 21:12:07,398 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-23 21:12:07,398 INFO L130 BoogieDeclarations]: Found specification of procedure cache_io_hints [2023-11-23 21:12:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_io_hints [2023-11-23 21:12:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure cache_end_io [2023-11-23 21:12:07,399 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_end_io [2023-11-23 21:12:07,403 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_begin [2023-11-23 21:12:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_begin [2023-11-23 21:12:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:12:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:12:07,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:12:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:12:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_abort [2023-11-23 21:12:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_abort [2023-11-23 21:12:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure read_superblock_fields [2023-11-23 21:12:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure read_superblock_fields [2023-11-23 21:12:07,405 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-23 21:12:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-23 21:12:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure inc_miss_counter [2023-11-23 21:12:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_miss_counter [2023-11-23 21:12:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure migration_failure [2023-11-23 21:12:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_failure [2023-11-23 21:12:07,406 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hook_bio [2023-11-23 21:12:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hook_bio [2023-11-23 21:12:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2023-11-23 21:12:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2023-11-23 21:12:07,407 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_migration [2023-11-23 21:12:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_migration [2023-11-23 21:12:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-23 21:12:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-23 21:12:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-11-23 21:12:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-11-23 21:12:07,408 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-23 21:12:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-23 21:12:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded_oblock [2023-11-23 21:12:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded_oblock [2023-11-23 21:12:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bitset [2023-11-23 21:12:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bitset [2023-11-23 21:12:07,409 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:12:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:12:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_mapping_info [2023-11-23 21:12:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_mapping_info [2023-11-23 21:12:07,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:12:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:12:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-23 21:12:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-23 21:12:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure bitset_size_in_bytes [2023-11-23 21:12:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure bitset_size_in_bytes [2023-11-23 21:12:07,411 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:12:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:12:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:12:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:12:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2023-11-23 21:12:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2023-11-23 21:12:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:12:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:12:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-23 21:12:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-23 21:12:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2023-11-23 21:12:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2023-11-23 21:12:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dirty [2023-11-23 21:12:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dirty [2023-11-23 21:12:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 21:12:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 21:12:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-11-23 21:12:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-11-23 21:12:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 21:12:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 21:12:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_migration [2023-11-23 21:12:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_migration [2023-11-23 21:12:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-23 21:12:07,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-23 21:12:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2023-11-23 21:12:07,416 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2023-11-23 21:12:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-23 21:12:07,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-23 21:12:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 21:12:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 21:12:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:12:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:12:07,417 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:12:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-23 21:12:07,418 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-23 21:12:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure free_prison_cell [2023-11-23 21:12:07,418 INFO L138 BoogieDeclarations]: Found implementation of procedure free_prison_cell [2023-11-23 21:12:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:12:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-23 21:12:07,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-23 21:12:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-23 21:12:07,419 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-23 21:12:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure discard_or_flush [2023-11-23 21:12:07,419 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_or_flush [2023-11-23 21:12:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_data_structs [2023-11-23 21:12:07,420 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_data_structs [2023-11-23 21:12:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-23 21:12:07,420 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-23 21:12:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_value [2023-11-23 21:12:07,421 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_value [2023-11-23 21:12:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-23 21:12:07,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-23 21:12:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_read_lock [2023-11-23 21:12:07,421 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_read_lock [2023-11-23 21:12:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:12:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-23 21:12:07,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-23 21:12:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:12:07,422 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:12:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure from_dblock [2023-11-23 21:12:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure from_dblock [2023-11-23 21:12:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:12:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:12:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 21:12:07,423 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 21:12:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:12:07,424 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:12:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure cache_bvec_merge [2023-11-23 21:12:07,424 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_bvec_merge [2023-11-23 21:12:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:12:07,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:12:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure is_dirty [2023-11-23 21:12:07,425 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dirty [2023-11-23 21:12:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-23 21:12:07,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-23 21:12:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-23 21:12:07,426 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-23 21:12:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-23 21:12:07,426 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-23 21:12:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2023-11-23 21:12:07,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2023-11-23 21:12:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2023-11-23 21:12:07,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2023-11-23 21:12:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure set_dirty [2023-11-23 21:12:07,427 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dirty [2023-11-23 21:12:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-23 21:12:07,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-23 21:12:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2023-11-23 21:12:07,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2023-11-23 21:12:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:12:07,430 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:12:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache [2023-11-23 21:12:07,430 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache [2023-11-23 21:12:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure oblock_to_dblock [2023-11-23 21:12:07,430 INFO L138 BoogieDeclarations]: Found implementation of procedure oblock_to_dblock [2023-11-23 21:12:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-23 21:12:07,431 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-23 21:12:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_free_structs [2023-11-23 21:12:07,431 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_free_structs [2023-11-23 21:12:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2023-11-23 21:12:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2023-11-23 21:12:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard [2023-11-23 21:12:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard [2023-11-23 21:12:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-23 21:12:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-23 21:12:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure destroy [2023-11-23 21:12:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy [2023-11-23 21:12:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-23 21:12:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-23 21:12:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:12:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:12:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2023-11-23 21:12:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure is_quiescing [2023-11-23 21:12:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quiescing [2023-11-23 21:12:07,434 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:12:07,435 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:12:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-23 21:12:07,435 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-23 21:12:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:12:07,435 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_mode [2023-11-23 21:12:07,435 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_mode [2023-11-23 21:12:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2023-11-23 21:12:07,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2023-11-23 21:12:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:12:07,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:12:07,436 INFO L130 BoogieDeclarations]: Found specification of procedure from_oblock [2023-11-23 21:12:07,437 INFO L138 BoogieDeclarations]: Found implementation of procedure from_oblock [2023-11-23 21:12:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 21:12:07,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 21:12:07,437 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-23 21:12:07,437 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-23 21:12:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_copy [2023-11-23 21:12:07,438 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_copy [2023-11-23 21:12:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:12:07,438 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:12:07,438 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_name [2023-11-23 21:12:07,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_name [2023-11-23 21:12:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure spare_migration_bandwidth [2023-11-23 21:12:07,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spare_migration_bandwidth [2023-11-23 21:12:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-23 21:12:07,439 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-23 21:12:07,439 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_cache_dirty [2023-11-23 21:12:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_cache_dirty [2023-11-23 21:12:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_put_cell [2023-11-23 21:12:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_put_cell [2023-11-23 21:12:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-23 21:12:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-23 21:12:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure defer_bio [2023-11-23 21:12:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_bio [2023-11-23 21:12:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-23 21:12:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-23 21:12:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-23 21:12:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-23 21:12:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2023-11-23 21:12:07,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2023-11-23 21:12:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:12:07,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:12:07,442 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2023-11-23 21:12:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2023-11-23 21:12:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_requests [2023-11-23 21:12:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_requests [2023-11-23 21:12:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2023-11-23 21:12:07,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2023-11-23 21:12:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 21:12:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 21:12:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-23 21:12:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-23 21:12:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_mapping [2023-11-23 21:12:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_mapping [2023-11-23 21:12:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure to_dblock [2023-11-23 21:12:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure to_dblock [2023-11-23 21:12:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-23 21:12:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-23 21:12:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-23 21:12:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-23 21:12:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-11-23 21:12:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-11-23 21:12:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure at_least_one_arg [2023-11-23 21:12:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure at_least_one_arg [2023-11-23 21:12:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure __queue_quiesced_migration [2023-11-23 21:12:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __queue_quiesced_migration [2023-11-23 21:12:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure inc_io_migrations [2023-11-23 21:12:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_io_migrations [2023-11-23 21:12:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-23 21:12:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure policy_map [2023-11-23 21:12:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_map [2023-11-23 21:12:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-23 21:12:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-23 21:12:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-23 21:12:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-23 21:12:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure complete_migration [2023-11-23 21:12:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_migration [2023-11-23 21:12:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:12:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:12:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:12:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:12:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-23 21:12:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-23 21:12:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2023-11-23 21:12:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2023-11-23 21:12:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_request [2023-11-23 21:12:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_request [2023-11-23 21:12:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_pre_commit [2023-11-23 21:12:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_pre_commit [2023-11-23 21:12:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:12:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure cache_status [2023-11-23 21:12:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_status [2023-11-23 21:12:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-23 21:12:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-23 21:12:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-23 21:12:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-23 21:12:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-23 21:12:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-11-23 21:12:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-11-23 21:12:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-23 21:12:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-23 21:12:09,189 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:12:09,202 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:12:10,199 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:12:24,382 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:12:26,890 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:12:26,891 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 21:12:26,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:26 BoogieIcfgContainer [2023-11-23 21:12:26,896 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:12:26,899 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:12:26,900 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:12:26,903 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:12:26,904 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:11:59" (1/3) ... [2023-11-23 21:12:26,904 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c301af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:12:26, skipping insertion in model container [2023-11-23 21:12:26,905 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:05" (2/3) ... [2023-11-23 21:12:26,905 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c301af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:12:26, skipping insertion in model container [2023-11-23 21:12:26,906 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:26" (3/3) ... [2023-11-23 21:12:26,907 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-23 21:12:26,927 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:12:26,927 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:12:27,055 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:12:27,062 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=FINITE_AUTOMATA, 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;@44fede5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:12:27,062 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:12:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand has 3527 states, 2067 states have (on average 1.2767295597484276) internal successors, (2639), 2153 states have internal predecessors, (2639), 1212 states have call successors, (1212), 247 states have call predecessors, (1212), 246 states have return successors, (1206), 1177 states have call predecessors, (1206), 1206 states have call successors, (1206) [2023-11-23 21:12:27,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-23 21:12:27,111 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:12:27,112 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:12:27,113 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:12:27,123 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:12:27,124 INFO L85 PathProgramCache]: Analyzing trace with hash -746980450, now seen corresponding path program 1 times [2023-11-23 21:12:27,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:12:27,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801072394] [2023-11-23 21:12:27,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:12:27,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:12:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:12:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-11-23 21:12:28,620 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:12:28,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801072394] [2023-11-23 21:12:28,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801072394] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:12:28,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:12:28,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:12:28,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005540290] [2023-11-23 21:12:28,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:12:28,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:12:28,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:12:28,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:12:28,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:12:28,669 INFO L87 Difference]: Start difference. First operand has 3527 states, 2067 states have (on average 1.2767295597484276) internal successors, (2639), 2153 states have internal predecessors, (2639), 1212 states have call successors, (1212), 247 states have call predecessors, (1212), 246 states have return successors, (1206), 1177 states have call predecessors, (1206), 1206 states have call successors, (1206) Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-23 21:12:31,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:33,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:36,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:12:36,415 INFO L93 Difference]: Finished difference Result 10471 states and 15193 transitions. [2023-11-23 21:12:36,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:12:36,418 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 196 [2023-11-23 21:12:36,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:12:36,508 INFO L225 Difference]: With dead ends: 10471 [2023-11-23 21:12:36,508 INFO L226 Difference]: Without dead ends: 6947 [2023-11-23 21:12:36,547 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:12:36,551 INFO L413 NwaCegarLoop]: 4677 mSDtfsCounter, 4953 mSDsluCounter, 4651 mSDsCounter, 0 mSdLazyCounter, 763 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4953 SdHoareTripleChecker+Valid, 9328 SdHoareTripleChecker+Invalid, 766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 763 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2023-11-23 21:12:36,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4953 Valid, 9328 Invalid, 766 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 763 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2023-11-23 21:12:36,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6947 states. [2023-11-23 21:12:37,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6947 to 6943. [2023-11-23 21:12:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6943 states, 4074 states have (on average 1.270495827196858) internal successors, (5176), 4225 states have internal predecessors, (5176), 2380 states have call successors, (2380), 489 states have call predecessors, (2380), 488 states have return successors, (2374), 2316 states have call predecessors, (2374), 2374 states have call successors, (2374) [2023-11-23 21:12:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6943 states to 6943 states and 9930 transitions. [2023-11-23 21:12:37,247 INFO L78 Accepts]: Start accepts. Automaton has 6943 states and 9930 transitions. Word has length 196 [2023-11-23 21:12:37,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:12:37,253 INFO L495 AbstractCegarLoop]: Abstraction has 6943 states and 9930 transitions. [2023-11-23 21:12:37,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-23 21:12:37,254 INFO L276 IsEmpty]: Start isEmpty. Operand 6943 states and 9930 transitions. [2023-11-23 21:12:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-23 21:12:37,268 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:12:37,268 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:12:37,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:12:37,269 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:12:37,269 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:12:37,270 INFO L85 PathProgramCache]: Analyzing trace with hash -61719077, now seen corresponding path program 1 times [2023-11-23 21:12:37,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:12:37,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214549955] [2023-11-23 21:12:37,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:12:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:12:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:12:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-11-23 21:12:37,857 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:12:37,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214549955] [2023-11-23 21:12:37,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214549955] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:12:37,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:12:37,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:12:37,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174621039] [2023-11-23 21:12:37,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:12:37,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:12:37,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:12:37,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:12:37,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:12:37,866 INFO L87 Difference]: Start difference. First operand 6943 states and 9930 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-23 21:12:39,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:41,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:12:41,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:12:41,919 INFO L93 Difference]: Finished difference Result 6945 states and 9931 transitions. [2023-11-23 21:12:41,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:12:41,922 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 200 [2023-11-23 21:12:41,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted.