./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu --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 c5e11c32abc44e06be1403f1da490e5e9ddc476b4dd1edb72148385c1e2a0b21 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:37:04,807 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:37:04,944 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:37:04,953 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:37:04,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:37:05,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:37:05,009 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:37:05,010 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:37:05,012 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:37:05,017 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:37:05,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:37:05,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:37:05,019 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:37:05,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:37:05,022 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:37:05,022 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:37:05,022 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:37:05,023 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:37:05,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:37:05,024 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:37:05,024 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:37:05,025 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:37:05,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:37:05,028 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:37:05,028 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:37:05,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:37:05,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:37:05,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:37:05,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:37:05,031 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:37:05,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:37:05,032 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:37:05,033 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:37:05,033 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:37:05,033 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:37:05,033 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:37:05,034 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_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5e11c32abc44e06be1403f1da490e5e9ddc476b4dd1edb72148385c1e2a0b21 [2023-11-19 07:37:05,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:37:05,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:37:05,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:37:05,383 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:37:05,384 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:37:05,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-19 07:37:08,575 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:37:09,366 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:37:09,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-19 07:37:09,428 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/data/ed3e785ec/8c682366535e472589998f0f4c93fffa/FLAG3782e4286 [2023-11-19 07:37:09,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/data/ed3e785ec/8c682366535e472589998f0f4c93fffa [2023-11-19 07:37:09,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:37:09,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:37:09,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:37:09,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:37:09,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:37:09,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:37:09" (1/1) ... [2023-11-19 07:37:09,464 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d63343c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:09, skipping insertion in model container [2023-11-19 07:37:09,464 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:37:09" (1/1) ... [2023-11-19 07:37:09,658 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:37:14,145 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_7747c971-5d8d-4f74-a36e-81a589192f9c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i[382358,382371] [2023-11-19 07:37:14,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:37:14,487 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:37:14,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4271] [2023-11-19 07:37:14,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4278] [2023-11-19 07:37:14,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4286-4287] [2023-11-19 07:37:14,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4295-4296] [2023-11-19 07:37:14,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4304-4305] [2023-11-19 07:37:14,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [4312] [2023-11-19 07:37:14,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [4425] [2023-11-19 07:37:14,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [4432] [2023-11-19 07:37:14,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [4440-4441] [2023-11-19 07:37:14,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4452-4453] [2023-11-19 07:37:14,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4456-4457] [2023-11-19 07:37:14,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4460-4461] [2023-11-19 07:37:14,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4464-4465] [2023-11-19 07:37:14,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (469), "i" (12UL)); [5419-5420] [2023-11-19 07:37:14,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (491), "i" (12UL)); [5442-5443] [2023-11-19 07:37:14,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (509), "i" (12UL)); [5459-5460] [2023-11-19 07:37:14,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (643), "i" (12UL)); [5649-5650] [2023-11-19 07:37:14,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (746), "i" (12UL)); [5785-5786] [2023-11-19 07:37:14,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (849), "i" (12UL)); [5948-5949] [2023-11-19 07:37:14,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (850), "i" (12UL)); [5957-5958] [2023-11-19 07:37:14,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (1611), "i" (12UL)); [6993-6994] [2023-11-19 07:37:14,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/970/dscv_tempdir/dscv/ri/32_7a/drivers/md/dm-cache-target.c"), "i" (1780), "i" (12UL)); [7187-7188] [2023-11-19 07:37:15,095 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_7747c971-5d8d-4f74-a36e-81a589192f9c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i[382358,382371] [2023-11-19 07:37:15,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:37:15,491 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:37:15,491 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:37:15,491 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:37:15,492 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:37:15,500 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:37:15,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15 WrapperNode [2023-11-19 07:37:15,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:37:15,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:37:15,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:37:15,503 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:37:15,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:15,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:16,114 INFO L138 Inliner]: procedures = 664, calls = 4150, calls flagged for inlining = 274, calls inlined = 264, statements flattened = 10095 [2023-11-19 07:37:16,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:37:16,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:37:16,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:37:16,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:37:16,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:16,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:16,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:16,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:16,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:16,410 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:16,536 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:16,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:16,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:37:16,637 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:37:16,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:37:16,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:37:16,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (1/1) ... [2023-11-19 07:37:16,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:37:16,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:37:16,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:37:16,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7747c971-5d8d-4f74-a36e-81a589192f9c/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:37:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure resize_cache_dev [2023-11-19 07:37:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure resize_cache_dev [2023-11-19 07:37:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure block_size_is_power_of_two [2023-11-19 07:37:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure block_size_is_power_of_two [2023-11-19 07:37:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 07:37:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 07:37:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_manager_destroy [2023-11-19 07:37:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_manager_destroy [2023-11-19 07:37:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-19 07:37:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-19 07:37:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_sm_root [2023-11-19 07:37:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_sm_root [2023-11-19 07:37:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure bio_writes_complete_block [2023-11-19 07:37:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_writes_complete_block [2023-11-19 07:37:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 07:37:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_pre_commit [2023-11-19 07:37:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_pre_commit [2023-11-19 07:37:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2023-11-19 07:37:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2023-11-19 07:37:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure cache_map [2023-11-19 07:37:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_map [2023-11-19 07:37:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:37:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:37:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure process_migrations [2023-11-19 07:37:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure process_migrations [2023-11-19 07:37:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_origin_clear_discard [2023-11-19 07:37:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_origin_clear_discard [2023-11-19 07:37:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_checksum [2023-11-19 07:37:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_checksum [2023-11-19 07:37:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-19 07:37:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-19 07:37:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure put_policy [2023-11-19 07:37:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure put_policy [2023-11-19 07:37:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_tick_bio_needed [2023-11-19 07:37:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_tick_bio_needed [2023-11-19 07:37:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:37:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:37:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure update_flags [2023-11-19 07:37:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure update_flags [2023-11-19 07:37:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure calc_discard_block_range [2023-11-19 07:37:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_discard_block_range [2023-11-19 07:37:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 07:37:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 07:37:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release_no_holder [2023-11-19 07:37:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure free_bitset [2023-11-19 07:37:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bitset [2023-11-19 07:37:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure commit_if_needed [2023-11-19 07:37:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure commit_if_needed [2023-11-19 07:37:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 07:37:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 07:37:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 07:37:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 07:37:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data [2023-11-19 07:37:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data [2023-11-19 07:37:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_then_cache [2023-11-19 07:37:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_then_cache [2023-11-19 07:37:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:37:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:37:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_remove_mapping [2023-11-19 07:37:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_remove_mapping [2023-11-19 07:37:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure dblock_to_oblock [2023-11-19 07:37:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure dblock_to_oblock [2023-11-19 07:37:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:37:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:37:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin [2023-11-19 07:37:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin [2023-11-19 07:37:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bitset [2023-11-19 07:37:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bitset [2023-11-19 07:37:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain_range [2023-11-19 07:37:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain_range [2023-11-19 07:37:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure from_cblock [2023-11-19 07:37:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure from_cblock [2023-11-19 07:37:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure writethrough_mode [2023-11-19 07:37:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure writethrough_mode [2023-11-19 07:37:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure write_dirty_bitset [2023-11-19 07:37:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure write_dirty_bitset [2023-11-19 07:37:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:37:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:37:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure writeback_mode [2023-11-19 07:37:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure writeback_mode [2023-11-19 07:37:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:37:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure cache_postsuspend [2023-11-19 07:37:16,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_postsuspend [2023-11-19 07:37:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_migration [2023-11-19 07:37:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_migration [2023-11-19 07:37:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure issue_copy_or_discard [2023-11-19 07:37:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_copy_or_discard [2023-11-19 07:37:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure cache_dtr [2023-11-19 07:37:16,748 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_dtr [2023-11-19 07:37:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 07:37:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 07:37:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 07:37:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_prison_cell [2023-11-19 07:37:16,749 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_prison_cell [2023-11-19 07:37:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_version [2023-11-19 07:37:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_version [2023-11-19 07:37:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:37:16,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:37:16,750 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:37:16,751 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:37:16,751 INFO L130 BoogieDeclarations]: Found specification of procedure __create_persistent_data_objects [2023-11-19 07:37:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_persistent_data_objects [2023-11-19 07:37:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:37:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure get_per_bio_data_size [2023-11-19 07:37:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_per_bio_data_size [2023-11-19 07:37:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_resize [2023-11-19 07:37:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_resize [2023-11-19 07:37:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:37:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:37:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_request [2023-11-19 07:37:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_request [2023-11-19 07:37:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure pack_value [2023-11-19 07:37:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pack_value [2023-11-19 07:37:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 07:37:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 07:37:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2023-11-19 07:37:16,754 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2023-11-19 07:37:16,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:37:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure clear_discard [2023-11-19 07:37:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_discard [2023-11-19 07:37:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_get_cell [2023-11-19 07:37:16,755 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_get_cell [2023-11-19 07:37:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:37:16,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:37:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure process_deferred_flush_bios [2023-11-19 07:37:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure process_deferred_flush_bios [2023-11-19 07:37:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure cell_defer [2023-11-19 07:37:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cell_defer [2023-11-19 07:37:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:37:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_commit [2023-11-19 07:37:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_commit [2023-11-19 07:37:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure sb_check [2023-11-19 07:37:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_check [2023-11-19 07:37:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_destroy [2023-11-19 07:37:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_destroy [2023-11-19 07:37:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure cache_device_name [2023-11-19 07:37:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_device_name [2023-11-19 07:37:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:37:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure get_policy_once [2023-11-19 07:37:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure get_policy_once [2023-11-19 07:37:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure issue [2023-11-19 07:37:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure issue [2023-11-19 07:37:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:37:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:37:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure inc_and_issue [2023-11-19 07:37:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_and_issue [2023-11-19 07:37:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure write_discard_bitset [2023-11-19 07:37:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure write_discard_bitset [2023-11-19 07:37:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure sync_metadata [2023-11-19 07:37:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_metadata [2023-11-19 07:37:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 07:37:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 07:37:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard_range [2023-11-19 07:37:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard_range [2023-11-19 07:37:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure policy_unchanged [2023-11-19 07:37:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_unchanged [2023-11-19 07:37:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:37:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:37:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure set_config_value [2023-11-19 07:37:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config_value [2023-11-19 07:37:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure stop_worker [2023-11-19 07:37:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_worker [2023-11-19 07:37:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_19 [2023-11-19 07:37:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_19 [2023-11-19 07:37:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:37:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:37:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure policy_force_mapping [2023-11-19 07:37:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_force_mapping [2023-11-19 07:37:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_origin_clear_discard [2023-11-19 07:37:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_origin_clear_discard [2023-11-19 07:37:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure __save_sm_root [2023-11-19 07:37:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __save_sm_root [2023-11-19 07:37:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:37:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-19 07:37:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-19 07:37:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure blocks_are_unmapped_or_clean [2023-11-19 07:37:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure blocks_are_unmapped_or_clean [2023-11-19 07:37:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 07:37:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 07:37:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:37:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure do_worker [2023-11-19 07:37:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure do_worker [2023-11-19 07:37:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-19 07:37:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-19 07:37:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure build_key [2023-11-19 07:37:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure build_key [2023-11-19 07:37:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:37:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:37:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:37:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure write_hints [2023-11-19 07:37:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure write_hints [2023-11-19 07:37:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-19 07:37:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-19 07:37:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure __find_policy [2023-11-19 07:37:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_policy [2023-11-19 07:37:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure policy_tick [2023-11-19 07:37:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_tick [2023-11-19 07:37:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure cache_resume [2023-11-19 07:37:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_resume [2023-11-19 07:37:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-19 07:37:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-19 07:37:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_close [2023-11-19 07:37:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_close [2023-11-19 07:37:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_hint_size [2023-11-19 07:37:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_hint_size [2023-11-19 07:37:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 07:37:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 07:37:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_pop [2023-11-19 07:37:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_pop [2023-11-19 07:37:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure free_migration [2023-11-19 07:37:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure free_migration [2023-11-19 07:37:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:37:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:37:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure passthrough_mode [2023-11-19 07:37:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure passthrough_mode [2023-11-19 07:37:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_cache_mode [2023-11-19 07:37:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cache_mode [2023-11-19 07:37:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure to_cblock [2023-11-19 07:37:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cblock [2023-11-19 07:37:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure cache_iterate_devices [2023-11-19 07:37:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_iterate_devices [2023-11-19 07:37:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure to_oblock [2023-11-19 07:37:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure to_oblock [2023-11-19 07:37:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 07:37:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 07:37:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure block_div [2023-11-19 07:37:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure block_div [2023-11-19 07:37:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 07:37:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 07:37:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:37:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:37:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure oblocks_per_dblock [2023-11-19 07:37:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure oblocks_per_dblock [2023-11-19 07:37:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure policy_set_dirty [2023-11-19 07:37:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_set_dirty [2023-11-19 07:37:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_size [2023-11-19 07:37:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_size [2023-11-19 07:37:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure cache_message [2023-11-19 07:37:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_message [2023-11-19 07:37:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 07:37:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 07:37:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure inc_ds [2023-11-19 07:37:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_ds [2023-11-19 07:37:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:37:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:37:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure inc_hit_counter [2023-11-19 07:37:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_hit_counter [2023-11-19 07:37:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:37:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:37:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_visit_release [2023-11-19 07:37:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cell_visit_release [2023-11-19 07:37:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure commit [2023-11-19 07:37:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure commit [2023-11-19 07:37:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-19 07:37:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-19 07:37:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure cache_io_hints [2023-11-19 07:37:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_io_hints [2023-11-19 07:37:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure cache_end_io [2023-11-19 07:37:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_end_io [2023-11-19 07:37:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure accounted_begin [2023-11-19 07:37:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure accounted_begin [2023-11-19 07:37:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:37:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:37:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:37:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:37:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_metadata_abort [2023-11-19 07:37:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_metadata_abort [2023-11-19 07:37:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read_superblock_fields [2023-11-19 07:37:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure read_superblock_fields [2023-11-19 07:37:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_min [2023-11-19 07:37:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_min [2023-11-19 07:37:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure inc_miss_counter [2023-11-19 07:37:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_miss_counter [2023-11-19 07:37:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure migration_failure [2023-11-19 07:37:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_failure [2023-11-19 07:37:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure dm_hook_bio [2023-11-19 07:37:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_hook_bio [2023-11-19 07:37:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_set_value [2023-11-19 07:37:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_set_value [2023-11-19 07:37:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure free_io_migration [2023-11-19 07:37:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure free_io_migration [2023-11-19 07:37:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure do_waker [2023-11-19 07:37:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure do_waker [2023-11-19 07:37:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2023-11-19 07:37:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2023-11-19 07:37:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-19 07:37:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-19 07:37:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure is_discarded_oblock [2023-11-19 07:37:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure is_discarded_oblock [2023-11-19 07:37:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bitset [2023-11-19 07:37:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bitset [2023-11-19 07:37:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:37:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:37:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure __setup_mapping_info [2023-11-19 07:37:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __setup_mapping_info [2023-11-19 07:37:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:37:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:37:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 07:37:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 07:37:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure bitset_size_in_bytes [2023-11-19 07:37:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bitset_size_in_bytes [2023-11-19 07:37:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 07:37:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 07:37:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:37:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:37:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_is_read_only [2023-11-19 07:37:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_is_read_only [2023-11-19 07:37:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:37:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:37:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_location [2023-11-19 07:37:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_location [2023-11-19 07:37:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure dm_read_arg_group [2023-11-19 07:37:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_read_arg_group [2023-11-19 07:37:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dirty [2023-11-19 07:37:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dirty [2023-11-19 07:37:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 07:37:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 07:37:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-11-19 07:37:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-11-19 07:37:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 07:37:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 07:37:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_migration [2023-11-19 07:37:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_migration [2023-11-19 07:37:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_event [2023-11-19 07:37:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_event [2023-11-19 07:37:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure blk_limits_io_opt [2023-11-19 07:37:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_limits_io_opt [2023-11-19 07:37:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-19 07:37:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-19 07:37:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-19 07:37:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-19 07:37:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:37:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:37:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:37:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-19 07:37:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-19 07:37:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure free_prison_cell [2023-11-19 07:37:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure free_prison_cell [2023-11-19 07:37:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:37:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure __format_metadata [2023-11-19 07:37:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __format_metadata [2023-11-19 07:37:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 07:37:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 07:37:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure discard_or_flush [2023-11-19 07:37:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure discard_or_flush [2023-11-19 07:37:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_data_structs [2023-11-19 07:37:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_data_structs [2023-11-19 07:37:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 07:37:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 07:37:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure unpack_value [2023-11-19 07:37:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure unpack_value [2023-11-19 07:37:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure dm_sm_destroy [2023-11-19 07:37:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_sm_destroy [2023-11-19 07:37:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_read_lock [2023-11-19 07:37:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_read_lock [2023-11-19 07:37:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:37:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure dm_block_data [2023-11-19 07:37:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_block_data [2023-11-19 07:37:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:37:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:37:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure from_dblock [2023-11-19 07:37:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure from_dblock [2023-11-19 07:37:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:37:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:37:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 07:37:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 07:37:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 07:37:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 07:37:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure cache_bvec_merge [2023-11-19 07:37:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_bvec_merge [2023-11-19 07:37:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:37:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:37:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure is_dirty [2023-11-19 07:37:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure is_dirty [2023-11-19 07:37:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure __open_or_format_metadata [2023-11-19 07:37:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __open_or_format_metadata [2023-11-19 07:37:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-19 07:37:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-19 07:37:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 07:37:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 07:37:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_get_value [2023-11-19 07:37:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_get_value [2023-11-19 07:37:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_empty [2023-11-19 07:37:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_empty [2023-11-19 07:37:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure set_dirty [2023-11-19 07:37:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dirty [2023-11-19 07:37:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-19 07:37:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-19 07:37:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_walk [2023-11-19 07:37:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_walk [2023-11-19 07:37:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:37:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:37:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure remap_to_cache [2023-11-19 07:37:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_to_cache [2023-11-19 07:37:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure oblock_to_dblock [2023-11-19 07:37:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure oblock_to_dblock [2023-11-19 07:37:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure wake_worker [2023-11-19 07:37:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_worker [2023-11-19 07:37:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_free_structs [2023-11-19 07:37:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_free_structs [2023-11-19 07:37:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure dm_disk_bitset_init [2023-11-19 07:37:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_disk_bitset_init [2023-11-19 07:37:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_discard [2023-11-19 07:37:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure set_discard [2023-11-19 07:37:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure get_bio_block [2023-11-19 07:37:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure get_bio_block [2023-11-19 07:37:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure destroy [2023-11-19 07:37:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy [2023-11-19 07:37:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_read_lock [2023-11-19 07:37:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_read_lock [2023-11-19 07:37:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:37:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:37:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cell_release [2023-11-19 07:37:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure is_quiescing [2023-11-19 07:37:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quiescing [2023-11-19 07:37:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:37:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:37:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure abort_transaction [2023-11-19 07:37:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure abort_transaction [2023-11-19 07:37:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:37:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure set_cache_mode [2023-11-19 07:37:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cache_mode [2023-11-19 07:37:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure dm_array_info_init [2023-11-19 07:37:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_array_info_init [2023-11-19 07:37:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:37:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:37:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure from_oblock [2023-11-19 07:37:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure from_oblock [2023-11-19 07:37:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:37:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:37:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure superblock_lock [2023-11-19 07:37:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure superblock_lock [2023-11-19 07:37:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_copy [2023-11-19 07:37:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_copy [2023-11-19 07:37:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 07:37:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 07:37:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure dm_cache_policy_get_name [2023-11-19 07:37:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_cache_policy_get_name [2023-11-19 07:37:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure spare_migration_bandwidth [2023-11-19 07:37:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spare_migration_bandwidth [2023-11-19 07:37:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-19 07:37:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-19 07:37:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure remap_cell_to_cache_dirty [2023-11-19 07:37:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_cell_to_cache_dirty [2023-11-19 07:37:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure prealloc_put_cell [2023-11-19 07:37:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure prealloc_put_cell [2023-11-19 07:37:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2023-11-19 07:37:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2023-11-19 07:37:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure defer_bio [2023-11-19 07:37:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure defer_bio [2023-11-19 07:37:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure metadata_operation_failed [2023-11-19 07:37:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure metadata_operation_failed [2023-11-19 07:37:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 07:37:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 07:37:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_table_lock [2023-11-19 07:37:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_table_lock [2023-11-19 07:37:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 07:37:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 07:37:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure dm_shift_arg [2023-11-19 07:37:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_shift_arg [2023-11-19 07:37:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_requests [2023-11-19 07:37:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_requests [2023-11-19 07:37:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_table_lock [2023-11-19 07:37:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_table_lock [2023-11-19 07:37:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 07:37:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 07:37:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_merge [2023-11-19 07:37:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_merge [2023-11-19 07:37:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure policy_remove_mapping [2023-11-19 07:37:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_remove_mapping [2023-11-19 07:37:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure to_dblock [2023-11-19 07:37:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure to_dblock [2023-11-19 07:37:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 07:37:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 07:37:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure bio_detain [2023-11-19 07:37:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_detain [2023-11-19 07:37:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-11-19 07:37:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-11-19 07:37:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure at_least_one_arg [2023-11-19 07:37:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure at_least_one_arg [2023-11-19 07:37:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure __queue_quiesced_migration [2023-11-19 07:37:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __queue_quiesced_migration [2023-11-19 07:37:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure inc_io_migrations [2023-11-19 07:37:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_io_migrations [2023-11-19 07:37:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2023-11-19 07:37:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure policy_map [2023-11-19 07:37:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure policy_map [2023-11-19 07:37:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bio_prison_free_cell [2023-11-19 07:37:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bio_prison_free_cell [2023-11-19 07:37:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure dm_tm_destroy [2023-11-19 07:37:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_tm_destroy [2023-11-19 07:37:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure complete_migration [2023-11-19 07:37:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_migration [2023-11-19 07:37:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:37:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:37:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:37:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:37:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure __destroy_persistent_data_objects [2023-11-19 07:37:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __destroy_persistent_data_objects [2023-11-19 07:37:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2023-11-19 07:37:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2023-11-19 07:37:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure process_invalidation_request [2023-11-19 07:37:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure process_invalidation_request [2023-11-19 07:37:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure migration_success_pre_commit [2023-11-19 07:37:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure migration_success_pre_commit [2023-11-19 07:37:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:37:16,826 INFO L130 BoogieDeclarations]: Found specification of procedure cache_status [2023-11-19 07:37:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_status [2023-11-19 07:37:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure dm_bm_unlock [2023-11-19 07:37:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_bm_unlock [2023-11-19 07:37:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-19 07:37:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-19 07:37:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 07:37:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-11-19 07:37:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dm_oblock_t~0~TO~VOID [2023-11-19 07:37:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure process_cell [2023-11-19 07:37:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure process_cell [2023-11-19 07:37:18,327 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:37:18,335 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:37:19,165 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:37:34,164 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:37:34,205 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:37:34,206 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:37:34,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:37:34 BoogieIcfgContainer [2023-11-19 07:37:34,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:37:34,241 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:37:34,243 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:37:34,247 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:37:34,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:37:09" (1/3) ... [2023-11-19 07:37:34,249 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebc9d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:37:34, skipping insertion in model container [2023-11-19 07:37:34,251 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:15" (2/3) ... [2023-11-19 07:37:34,251 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebc9d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:37:34, skipping insertion in model container [2023-11-19 07:37:34,252 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:37:34" (3/3) ... [2023-11-19 07:37:34,253 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--dm-cache.ko-entry_point.cil.out.i [2023-11-19 07:37:34,275 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:37:34,276 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:37:34,427 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:37:34,434 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;@14d8630, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:37:34,434 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:37:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand has 4084 states, 2624 states have (on average 1.272484756097561) internal successors, (3339), 2710 states have internal predecessors, (3339), 1212 states have call successors, (1212), 247 states have call predecessors, (1212), 246 states have return successors, (1206), 1177 states have call predecessors, (1206), 1206 states have call successors, (1206) [2023-11-19 07:37:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 07:37:34,494 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:37:34,495 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:37:34,496 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:37:34,501 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:37:34,501 INFO L85 PathProgramCache]: Analyzing trace with hash -56861458, now seen corresponding path program 1 times [2023-11-19 07:37:34,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:37:34,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965019501] [2023-11-19 07:37:34,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:37:34,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:37:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:35,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:37:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:35,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:35,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:37:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:35,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:37:35,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:35,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:35,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:37:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:35,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:37:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:35,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:37:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:37:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:37:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:37:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:37:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-19 07:37:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:37:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:37:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:37:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-19 07:37:36,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:37:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-19 07:37:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:37:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-19 07:37:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-19 07:37:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-11-19 07:37:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-19 07:37:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-19 07:37:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-11-19 07:37:36,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-19 07:37:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-11-19 07:37:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2023-11-19 07:37:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-19 07:37:36,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:37:36,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965019501] [2023-11-19 07:37:36,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965019501] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:37:36,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:37:36,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:37:36,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310773807] [2023-11-19 07:37:36,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:37:36,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:37:36,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:37:36,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:37:36,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:37:36,473 INFO L87 Difference]: Start difference. First operand has 4084 states, 2624 states have (on average 1.272484756097561) internal successors, (3339), 2710 states have internal predecessors, (3339), 1212 states have call successors, (1212), 247 states have call predecessors, (1212), 246 states have return successors, (1206), 1177 states have call predecessors, (1206), 1206 states have call successors, (1206) Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-11-19 07:37:50,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:37:53,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []