./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-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1742c34f7a214b263d92b02d9484c07ad1ab106a7adf554dae38d13e5f5f8336 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:11:06,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:11:06,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:11:06,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:11:06,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:11:06,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:11:06,245 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:11:06,246 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:11:06,247 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:11:06,247 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:11:06,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:11:06,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:11:06,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:11:06,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:11:06,250 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:11:06,251 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:11:06,252 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:11:06,252 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:11:06,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:11:06,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:11:06,254 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:11:06,255 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:11:06,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:11:06,256 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:11:06,256 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:11:06,257 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:11:06,257 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:11:06,258 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:11:06,258 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:11:06,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:11:06,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:11:06,260 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:11:06,260 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:11:06,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:11:06,261 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:11:06,262 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:11:06,262 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:11:06,263 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:11:06,263 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:11:06,263 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1742c34f7a214b263d92b02d9484c07ad1ab106a7adf554dae38d13e5f5f8336 [2023-11-21 22:11:06,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:11:06,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:11:06,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:11:06,529 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:11:06,530 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:11:06,531 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-21 22:11:09,724 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:11:10,494 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:11:10,495 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-21 22:11:10,556 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/data/709a3a4e8/674dda4525994b4ca193201eecd4ab35/FLAG25a373756 [2023-11-21 22:11:10,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/data/709a3a4e8/674dda4525994b4ca193201eecd4ab35 [2023-11-21 22:11:10,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:11:10,583 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:11:10,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:11:10,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:11:10,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:11:10,591 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:11:10" (1/1) ... [2023-11-21 22:11:10,592 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be33764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:10, skipping insertion in model container [2023-11-21 22:11:10,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:11:10" (1/1) ... [2023-11-21 22:11:10,792 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:11:14,939 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_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i[374730,374743] [2023-11-21 22:11:15,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:11:15,071 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:11:15,179 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"); [4282] [2023-11-21 22:11:15,181 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)); [4289] [2023-11-21 22:11:15,182 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"); [4297-4298] [2023-11-21 22:11:15,182 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"); [4306-4307] [2023-11-21 22:11:15,183 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)); [4315-4316] [2023-11-21 22:11:15,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4323] [2023-11-21 22:11:15,189 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)); [4533] [2023-11-21 22:11:15,189 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)); [4540] [2023-11-21 22:11:15,189 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"); [4548-4549] [2023-11-21 22:11:15,190 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"); [4560-4561] [2023-11-21 22:11:15,190 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"); [4564-4565] [2023-11-21 22:11:15,191 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"); [4568-4569] [2023-11-21 22:11:15,191 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"); [4572-4573] [2023-11-21 22:11:15,288 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (469), "i" (12UL)); [5373-5374] [2023-11-21 22:11:15,289 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (491), "i" (12UL)); [5396-5397] [2023-11-21 22:11:15,290 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (509), "i" (12UL)); [5413-5414] [2023-11-21 22:11:15,297 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (643), "i" (12UL)); [5602-5603] [2023-11-21 22:11:15,306 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (746), "i" (12UL)); [5731-5732] [2023-11-21 22:11:15,314 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (849), "i" (12UL)); [5892-5893] [2023-11-21 22:11:15,315 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (850), "i" (12UL)); [5901-5902] [2023-11-21 22:11:15,366 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (1611), "i" (12UL)); [6915-6916] [2023-11-21 22:11:15,376 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 *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1403/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-cache-target.c"), "i" (1780), "i" (12UL)); [7105-7106] [2023-11-21 22:11:15,674 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_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i[374730,374743] [2023-11-21 22:11:15,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:11:15,928 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:11:15,928 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:11:15,928 WARN L675 CHandler]: The function ldv_calloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:11:15,928 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:11:15,929 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:11:15,937 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:11:15,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15 WrapperNode [2023-11-21 22:11:15,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:11:15,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:11:15,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:11:15,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:11:15,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:16,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:16,469 INFO L138 Inliner]: procedures = 598, calls = 4008, calls flagged for inlining = 267, calls inlined = 258, statements flattened = 9930 [2023-11-21 22:11:16,470 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:11:16,471 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:11:16,471 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:11:16,471 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:11:16,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:16,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:16,520 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:21,871 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:11:21,871 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:21,872 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:22,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:22,129 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:22,175 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:22,198 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:22,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:11:22,251 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:11:22,252 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:11:22,252 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:11:22,253 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (1/1) ... [2023-11-21 22:11:22,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:11:22,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:11:22,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:11:22,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_875a4dfa-ab0a-4eec-ace0-c80c5a5c6223/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:11:22,330 INFO L130 BoogieDeclarations]: Found specification of procedure resize_cache_dev [2023-11-21 22:11:22,331 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_cache_dev [2023-11-21 22:11:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-21 22:11:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-21 22:11:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-21 22:11:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-21 22:11:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-21 22:11:22,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-21 22:11:22,334 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-21 22:11:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-21 22:11:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_sm_root [2023-11-21 22:11:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_sm_root [2023-11-21 22:11:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure bio_writes_complete_block [2023-11-21 22:11:22,335 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_writes_complete_block [2023-11-21 22:11:22,335 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-21 22:11:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-21 22:11:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-21 22:11:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-21 22:11:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-21 22:11:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure cache_map [2023-11-21 22:11:22,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_map [2023-11-21 22:11:22,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:11:22,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:11:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure process_migrations [2023-11-21 22:11:22,337 INFO L138 BoogieDeclarations]: Found implementation of procedure process_migrations [2023-11-21 22:11:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_origin_clear_discard [2023-11-21 22:11:22,337 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_origin_clear_discard [2023-11-21 22:11:22,337 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-21 22:11:22,338 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-21 22:11:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-21 22:11:22,338 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-21 22:11:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure put_policy [2023-11-21 22:11:22,338 INFO L138 BoogieDeclarations]: Found implementation of procedure put_policy [2023-11-21 22:11:22,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-21 22:11:22,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-21 22:11:22,339 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_tick_bio_needed [2023-11-21 22:11:22,339 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_tick_bio_needed [2023-11-21 22:11:22,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:11:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:11:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure update_flags [2023-11-21 22:11:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure update_flags [2023-11-21 22:11:22,341 INFO L130 BoogieDeclarations]: Found specification of procedure calc_discard_block_range [2023-11-21 22:11:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_discard_block_range [2023-11-21 22:11:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-21 22:11:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-21 22:11:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2023-11-21 22:11:22,342 INFO L130 BoogieDeclarations]: Found specification of procedure free_bitset [2023-11-21 22:11:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bitset [2023-11-21 22:11:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure commit_if_needed [2023-11-21 22:11:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_if_needed [2023-11-21 22:11:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-21 22:11:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-21 22:11:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-21 22:11:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-21 22:11:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data [2023-11-21 22:11:22,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data [2023-11-21 22:11:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_then_cache [2023-11-21 22:11:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_then_cache [2023-11-21 22:11:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:11:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:11:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_remove_mapping [2023-11-21 22:11:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_remove_mapping [2023-11-21 22:11:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure dblock_to_oblock [2023-11-21 22:11:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dblock_to_oblock [2023-11-21 22:11:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 22:11:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 22:11:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2023-11-21 22:11:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2023-11-21 22:11:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bitset [2023-11-21 22:11:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bitset [2023-11-21 22:11:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain_range [2023-11-21 22:11:22,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain_range [2023-11-21 22:11:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure from_cblock [2023-11-21 22:11:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure from_cblock [2023-11-21 22:11:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_mode [2023-11-21 22:11:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_mode [2023-11-21 22:11:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure write_dirty_bitset [2023-11-21 22:11:22,348 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dirty_bitset [2023-11-21 22:11:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:11:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:11:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_mode [2023-11-21 22:11:22,349 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_mode [2023-11-21 22:11:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 22:11:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure cache_postsuspend [2023-11-21 22:11:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_postsuspend [2023-11-21 22:11:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_migration [2023-11-21 22:11:22,350 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_migration [2023-11-21 22:11:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy_or_discard [2023-11-21 22:11:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy_or_discard [2023-11-21 22:11:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure cache_dtr [2023-11-21 22:11:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_dtr [2023-11-21 22:11:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-21 22:11:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-21 22:11:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-21 22:11:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_prison_cell [2023-11-21 22:11:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_prison_cell [2023-11-21 22:11:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_version [2023-11-21 22:11:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_version [2023-11-21 22:11:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:11:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:11:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:11:22,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:11:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-21 22:11:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-21 22:11:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:11:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data_size [2023-11-21 22:11:22,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data_size [2023-11-21 22:11:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2023-11-21 22:11:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2023-11-21 22:11:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 22:11:22,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 22:11:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_request [2023-11-21 22:11:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_request [2023-11-21 22:11:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure pack_value [2023-11-21 22:11:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_value [2023-11-21 22:11:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-21 22:11:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-21 22:11:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-21 22:11:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-21 22:11:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:11:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure clear_discard [2023-11-21 22:11:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_discard [2023-11-21 22:11:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_cell [2023-11-21 22:11:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_cell [2023-11-21 22:11:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 22:11:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 22:11:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_flush_bios [2023-11-21 22:11:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_flush_bios [2023-11-21 22:11:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer [2023-11-21 22:11:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer [2023-11-21 22:11:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:11:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-21 22:11:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-21 22:11:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-21 22:11:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-21 22:11:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_destroy [2023-11-21 22:11:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_destroy [2023-11-21 22:11:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure cache_device_name [2023-11-21 22:11:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_device_name [2023-11-21 22:11:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:11:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy_once [2023-11-21 22:11:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy_once [2023-11-21 22:11:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-21 22:11:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-21 22:11:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:11:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:11:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure inc_and_issue [2023-11-21 22:11:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_and_issue [2023-11-21 22:11:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure write_discard_bitset [2023-11-21 22:11:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure write_discard_bitset [2023-11-21 22:11:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 22:11:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 22:11:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure sync_metadata [2023-11-21 22:11:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_metadata [2023-11-21 22:11:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-21 22:11:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-21 22:11:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_range [2023-11-21 22:11:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_range [2023-11-21 22:11:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure policy_unchanged [2023-11-21 22:11:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_unchanged [2023-11-21 22:11:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 22:11:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 22:11:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_value [2023-11-21 22:11:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_value [2023-11-21 22:11:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure stop_worker [2023-11-21 22:11:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_worker [2023-11-21 22:11:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 22:11:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 22:11:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure policy_force_mapping [2023-11-21 22:11:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_force_mapping [2023-11-21 22:11:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_clear_discard [2023-11-21 22:11:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_clear_discard [2023-11-21 22:11:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure __save_sm_root [2023-11-21 22:11:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __save_sm_root [2023-11-21 22:11:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:11:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-21 22:11:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-21 22:11:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-21 22:11:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure blocks_are_unmapped_or_clean [2023-11-21 22:11:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure blocks_are_unmapped_or_clean [2023-11-21 22:11:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-21 22:11:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-21 22:11:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:11:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-21 22:11:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-21 22:11:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-21 22:11:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-21 22:11:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-21 22:11:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-21 22:11:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:11:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:11:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:11:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints [2023-11-21 22:11:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints [2023-11-21 22:11:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-21 22:11:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-21 22:11:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure __find_policy [2023-11-21 22:11:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_policy [2023-11-21 22:11:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure policy_tick [2023-11-21 22:11:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_tick [2023-11-21 22:11:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure cache_resume [2023-11-21 22:11:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_resume [2023-11-21 22:11:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-21 22:11:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-21 22:11:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_close [2023-11-21 22:11:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_close [2023-11-21 22:11:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_hint_size [2023-11-21 22:11:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_hint_size [2023-11-21 22:11:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 22:11:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 22:11:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-21 22:11:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-21 22:11:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure free_migration [2023-11-21 22:11:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure free_migration [2023-11-21 22:11:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 22:11:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 22:11:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure passthrough_mode [2023-11-21 22:11:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure passthrough_mode [2023-11-21 22:11:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_mode [2023-11-21 22:11:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_mode [2023-11-21 22:11:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure to_cblock [2023-11-21 22:11:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cblock [2023-11-21 22:11:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure cache_iterate_devices [2023-11-21 22:11:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_iterate_devices [2023-11-21 22:11:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure to_oblock [2023-11-21 22:11:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure to_oblock [2023-11-21 22:11:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-21 22:11:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-21 22:11:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure block_div [2023-11-21 22:11:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure block_div [2023-11-21 22:11:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-21 22:11:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-21 22:11:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 22:11:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 22:11:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure oblocks_per_dblock [2023-11-21 22:11:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure oblocks_per_dblock [2023-11-21 22:11:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_dirty [2023-11-21 22:11:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_dirty [2023-11-21 22:11:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_size [2023-11-21 22:11:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_size [2023-11-21 22:11:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure cache_message [2023-11-21 22:11:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_message [2023-11-21 22:11:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-21 22:11:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-21 22:11:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ds [2023-11-21 22:11:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ds [2023-11-21 22:11:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:11:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:11:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure inc_hit_counter [2023-11-21 22:11:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_hit_counter [2023-11-21 22:11:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:11:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:11:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2023-11-21 22:11:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2023-11-21 22:11:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-21 22:11:22,392 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-21 22:11:22,392 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-21 22:11:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-21 22:11:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure cache_io_hints [2023-11-21 22:11:22,393 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_io_hints [2023-11-21 22:11:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure cache_end_io [2023-11-21 22:11:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_end_io [2023-11-21 22:11:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_begin [2023-11-21 22:11:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_begin [2023-11-21 22:11:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:11:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:11:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:11:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:11:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_abort [2023-11-21 22:11:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_abort [2023-11-21 22:11:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure read_superblock_fields [2023-11-21 22:11:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure read_superblock_fields [2023-11-21 22:11:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-21 22:11:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-21 22:11:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure inc_miss_counter [2023-11-21 22:11:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_miss_counter [2023-11-21 22:11:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure migration_failure [2023-11-21 22:11:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_failure [2023-11-21 22:11:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hook_bio [2023-11-21 22:11:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hook_bio [2023-11-21 22:11:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2023-11-21 22:11:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2023-11-21 22:11:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_migration [2023-11-21 22:11:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_migration [2023-11-21 22:11:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-21 22:11:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-21 22:11:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-21 22:11:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-21 22:11:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded_oblock [2023-11-21 22:11:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded_oblock [2023-11-21 22:11:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bitset [2023-11-21 22:11:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bitset [2023-11-21 22:11:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:11:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:11:22,399 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_mapping_info [2023-11-21 22:11:22,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_mapping_info [2023-11-21 22:11:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:11:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:11:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-21 22:11:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-21 22:11:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure bitset_size_in_bytes [2023-11-21 22:11:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure bitset_size_in_bytes [2023-11-21 22:11:22,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 22:11:22,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 22:11:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:11:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:11:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2023-11-21 22:11:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2023-11-21 22:11:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:11:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:11:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-21 22:11:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-21 22:11:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2023-11-21 22:11:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2023-11-21 22:11:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dirty [2023-11-21 22:11:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dirty [2023-11-21 22:11:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-11-21 22:11:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-11-21 22:11:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-21 22:11:22,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-21 22:11:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_migration [2023-11-21 22:11:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_migration [2023-11-21 22:11:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-21 22:11:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-21 22:11:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2023-11-21 22:11:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2023-11-21 22:11:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-21 22:11:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-21 22:11:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:11:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:11:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:11:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-21 22:11:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-21 22:11:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure free_prison_cell [2023-11-21 22:11:22,404 INFO L138 BoogieDeclarations]: Found implementation of procedure free_prison_cell [2023-11-21 22:11:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:11:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-21 22:11:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-21 22:11:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-21 22:11:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-21 22:11:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_32 [2023-11-21 22:11:22,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_32 [2023-11-21 22:11:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-21 22:11:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-21 22:11:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure discard_or_flush [2023-11-21 22:11:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_or_flush [2023-11-21 22:11:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_data_structs [2023-11-21 22:11:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_data_structs [2023-11-21 22:11:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-21 22:11:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-21 22:11:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_value [2023-11-21 22:11:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_value [2023-11-21 22:11:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-21 22:11:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-21 22:11:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_read_lock [2023-11-21 22:11:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_read_lock [2023-11-21 22:11:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:11:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-21 22:11:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-21 22:11:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2023-11-21 22:11:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2023-11-21 22:11:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:11:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:11:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure from_dblock [2023-11-21 22:11:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure from_dblock [2023-11-21 22:11:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 22:11:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 22:11:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-21 22:11:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-21 22:11:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure cache_bvec_merge [2023-11-21 22:11:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_bvec_merge [2023-11-21 22:11:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 22:11:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 22:11:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 22:11:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 22:11:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure is_dirty [2023-11-21 22:11:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dirty [2023-11-21 22:11:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-21 22:11:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-21 22:11:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-21 22:11:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-21 22:11:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-21 22:11:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-21 22:11:22,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:11:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:11:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2023-11-21 22:11:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2023-11-21 22:11:22,412 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2023-11-21 22:11:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2023-11-21 22:11:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure set_dirty [2023-11-21 22:11:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dirty [2023-11-21 22:11:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-21 22:11:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-21 22:11:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2023-11-21 22:11:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2023-11-21 22:11:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 22:11:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 22:11:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache [2023-11-21 22:11:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache [2023-11-21 22:11:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure oblock_to_dblock [2023-11-21 22:11:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure oblock_to_dblock [2023-11-21 22:11:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-21 22:11:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-21 22:11:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-21 22:11:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-21 22:11:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_free_structs [2023-11-21 22:11:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_free_structs [2023-11-21 22:11:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2023-11-21 22:11:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2023-11-21 22:11:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard [2023-11-21 22:11:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard [2023-11-21 22:11:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-21 22:11:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-21 22:11:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure destroy [2023-11-21 22:11:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy [2023-11-21 22:11:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-21 22:11:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-21 22:11:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 22:11:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 22:11:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2023-11-21 22:11:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure is_quiescing [2023-11-21 22:11:22,417 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quiescing [2023-11-21 22:11:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:11:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:11:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-21 22:11:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-21 22:11:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:11:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_mode [2023-11-21 22:11:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_mode [2023-11-21 22:11:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2023-11-21 22:11:22,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2023-11-21 22:11:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:11:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:11:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure from_oblock [2023-11-21 22:11:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure from_oblock [2023-11-21 22:11:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 22:11:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 22:11:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-21 22:11:22,419 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-21 22:11:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_copy [2023-11-21 22:11:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_copy [2023-11-21 22:11:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 22:11:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 22:11:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_name [2023-11-21 22:11:22,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_name [2023-11-21 22:11:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure spare_migration_bandwidth [2023-11-21 22:11:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spare_migration_bandwidth [2023-11-21 22:11:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-21 22:11:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-21 22:11:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_cache_dirty [2023-11-21 22:11:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_cache_dirty [2023-11-21 22:11:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_put_cell [2023-11-21 22:11:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_put_cell [2023-11-21 22:11:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-21 22:11:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-21 22:11:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure defer_bio [2023-11-21 22:11:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_bio [2023-11-21 22:11:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-21 22:11:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-21 22:11:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-21 22:11:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-21 22:11:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 22:11:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 22:11:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2023-11-21 22:11:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2023-11-21 22:11:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_requests [2023-11-21 22:11:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_requests [2023-11-21 22:11:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 22:11:22,423 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 22:11:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-21 22:11:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-21 22:11:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_mapping [2023-11-21 22:11:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_mapping [2023-11-21 22:11:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure to_dblock [2023-11-21 22:11:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure to_dblock [2023-11-21 22:11:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-21 22:11:22,424 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-21 22:11:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-21 22:11:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-21 22:11:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-11-21 22:11:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-11-21 22:11:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure at_least_one_arg [2023-11-21 22:11:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure at_least_one_arg [2023-11-21 22:11:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure __queue_quiesced_migration [2023-11-21 22:11:22,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __queue_quiesced_migration [2023-11-21 22:11:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure inc_io_migrations [2023-11-21 22:11:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_io_migrations [2023-11-21 22:11:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-21 22:11:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure policy_map [2023-11-21 22:11:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_map [2023-11-21 22:11:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-21 22:11:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-21 22:11:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-21 22:11:22,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-21 22:11:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure complete_migration [2023-11-21 22:11:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_migration [2023-11-21 22:11:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 22:11:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 22:11:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:11:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 22:11:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-21 22:11:22,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-21 22:11:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2023-11-21 22:11:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2023-11-21 22:11:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_request [2023-11-21 22:11:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_request [2023-11-21 22:11:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_pre_commit [2023-11-21 22:11:22,428 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_pre_commit [2023-11-21 22:11:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:11:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure cache_status [2023-11-21 22:11:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_status [2023-11-21 22:11:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-21 22:11:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-21 22:11:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-21 22:11:22,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-21 22:11:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 22:11:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-11-21 22:11:22,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-11-21 22:11:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-21 22:11:22,434 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-21 22:11:23,754 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:11:23,762 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:11:24,519 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:11:35,949 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:11:39,495 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:11:39,495 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 22:11:39,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:11:39 BoogieIcfgContainer [2023-11-21 22:11:39,499 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:11:39,501 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:11:39,501 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:11:39,504 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:11:39,504 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:11:10" (1/3) ... [2023-11-21 22:11:39,505 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50bf72ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:11:39, skipping insertion in model container [2023-11-21 22:11:39,505 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:15" (2/3) ... [2023-11-21 22:11:39,506 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50bf72ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:11:39, skipping insertion in model container [2023-11-21 22:11:39,506 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:11:39" (3/3) ... [2023-11-21 22:11:39,507 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-21 22:11:39,527 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:11:39,527 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:11:39,661 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:11:39,668 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3249c472, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:11:39,669 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:11:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand has 3452 states, 2019 states have (on average 1.2813273897969293) internal successors, (2587), 2102 states have internal predecessors, (2587), 1184 states have call successors, (1184), 248 states have call predecessors, (1184), 247 states have return successors, (1178), 1149 states have call predecessors, (1178), 1178 states have call successors, (1178) [2023-11-21 22:11:39,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-21 22:11:39,704 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:11:39,705 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] [2023-11-21 22:11:39,706 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:11:39,710 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:11:39,711 INFO L85 PathProgramCache]: Analyzing trace with hash -424812227, now seen corresponding path program 1 times [2023-11-21 22:11:39,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:11:39,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745695791] [2023-11-21 22:11:39,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:11:39,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:11:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:11:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:11:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:11:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:11:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:11:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 22:11:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:11:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 22:11:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:40,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:11:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 22:11:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:11:41,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-21 22:11:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:11:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-21 22:11:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:11:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-21 22:11:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:11:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-21 22:11:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-11-21 22:11:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-21 22:11:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-21 22:11:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2023-11-21 22:11:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-11-21 22:11:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2023-11-21 22:11:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-21 22:11:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:11:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:11:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-11-21 22:11:41,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:11:41,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745695791] [2023-11-21 22:11:41,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745695791] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:11:41,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:11:41,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-21 22:11:41,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251709594] [2023-11-21 22:11:41,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:11:41,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-21 22:11:41,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:11:41,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-21 22:11:41,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-21 22:11:41,465 INFO L87 Difference]: Start difference. First operand has 3452 states, 2019 states have (on average 1.2813273897969293) internal successors, (2587), 2102 states have internal predecessors, (2587), 1184 states have call successors, (1184), 248 states have call predecessors, (1184), 247 states have return successors, (1178), 1149 states have call predecessors, (1178), 1178 states have call successors, (1178) Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2023-11-21 22:11:44,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []