[INFO] cloning repository https://github.com/Banyc/file_rotating_log
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Banyc/file_rotating_log" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyc%2Ffile_rotating_log", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyc%2Ffile_rotating_log'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecb5cec3c170bd9e16b4d216bb737003eca3f865
[INFO] checking Banyc/file_rotating_log against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyc%2Ffile_rotating_log" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Banyc/file_rotating_log on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Banyc/file_rotating_log
[INFO] finished tweaking git repo https://github.com/Banyc/file_rotating_log
[INFO] tweaked toml for git repo https://github.com/Banyc/file_rotating_log written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Banyc/file_rotating_log already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jiff v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8247b1283b9f5fc20eb416a87757a2b756173440af3461d58a428fd69cd17b1a
[INFO] running `Command { std: "docker" "start" "-a" "8247b1283b9f5fc20eb416a87757a2b756173440af3461d58a428fd69cd17b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8247b1283b9f5fc20eb416a87757a2b756173440af3461d58a428fd69cd17b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8247b1283b9f5fc20eb416a87757a2b756173440af3461d58a428fd69cd17b1a", kill_on_drop: false }`
[INFO] [stdout] 8247b1283b9f5fc20eb416a87757a2b756173440af3461d58a428fd69cd17b1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d52614f0b4eaa2b38d79252ec8bc533011447f668073b4317ab22712489c788
[INFO] running `Command { std: "docker" "start" "-a" "5d52614f0b4eaa2b38d79252ec8bc533011447f668073b4317ab22712489c788", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling rustix v0.38.36
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking jiff v0.1.12
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]     Checking file_rotating_log v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stdout] warning: struct `Cron` is never constructed
[INFO] [stdout]  --> src/cron.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Cron {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Cron` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `edge_triggered_poll` are never used
[INFO] [stdout]   --> src/cron.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Cron {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 8  |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn edge_triggered_poll(&mut self, now: jiff::Zoned) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotMatcher` is never constructed
[INFO] [stdout]   --> src/cron.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SlotMatcher<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SlotMatcher` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `edge_triggered_poll` are never used
[INFO] [stdout]   --> src/cron.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | / impl<T> SlotMatcher<T>
[INFO] [stdout] 37 | | where
[INFO] [stdout] 38 | |     T: Copy + Ord,
[INFO] [stdout]    | |__________________- associated items in this implementation
[INFO] [stdout] 39 |   {
[INFO] [stdout] 40 |       pub fn new(allowed: &[AllowedSet2<T>]) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |       pub fn edge_triggered_poll(&mut self, values: &[T]) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cell` is never constructed
[INFO] [stdout]   --> src/cron.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Cell<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `has_set`, `set`, and `is_allowed` are never used
[INFO] [stdout]   --> src/cron.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | / impl<T> Cell<T>
[INFO] [stdout] 83 | | where
[INFO] [stdout] 84 | |     T: Copy + Ord,
[INFO] [stdout]    | |__________________- associated items in this implementation
[INFO] [stdout] 85 |   {
[INFO] [stdout] 86 |       pub fn new(instr: AllowedSet2<T>) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |       pub fn has_set(&self, value: T) -> bool {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |       pub fn set(&mut self, value: T) {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |       pub fn is_allowed(&self, value: T) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AllowedSet2` is never used
[INFO] [stdout]    --> src/cron.rs:103:10
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub enum AllowedSet2<T> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AllowedSet2` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `is_allowed` and `from_iter` are never used
[INFO] [stdout]    --> src/cron.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | / impl<T> AllowedSet2<T>
[INFO] [stdout] 109 | | where
[INFO] [stdout] 110 | |     T: Copy + Ord,
[INFO] [stdout]     | |__________________- associated items in this implementation
[INFO] [stdout] 111 |   {
[INFO] [stdout] 112 |       pub fn is_allowed(&self, value: T) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |       pub fn from_iter(values: impl Iterator<Item = T>) -> Option<Self> {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AllowedSet` is never constructed
[INFO] [stdout]    --> src/cron.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct AllowedSet<T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AllowedSet` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_allowed`, and `next` are never used
[INFO] [stdout]    --> src/cron.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 130 | / impl<T> AllowedSet<T>
[INFO] [stdout] 131 | | where
[INFO] [stdout] 132 | |     T: Copy + Ord,
[INFO] [stdout]     | |__________________- associated items in this implementation
[INFO] [stdout] 133 |   {
[INFO] [stdout] 134 |       pub fn new(allowed: BTreeSet<T>) -> Option<Self> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |       pub fn is_allowed(&self, value: T) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |       pub fn next(&self, value: T) -> T {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stdout] warning: struct `Cron` is never constructed
[INFO] [stdout]  --> src/cron.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Cron {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Cron` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `edge_triggered_poll` are never used
[INFO] [stdout]   --> src/cron.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Cron {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 8  |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn edge_triggered_poll(&mut self, now: jiff::Zoned) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotMatcher` is never constructed
[INFO] [stdout]   --> src/cron.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SlotMatcher<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SlotMatcher` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `edge_triggered_poll` are never used
[INFO] [stdout]   --> src/cron.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | / impl<T> SlotMatcher<T>
[INFO] [stdout] 37 | | where
[INFO] [stdout] 38 | |     T: Copy + Ord,
[INFO] [stdout]    | |__________________- associated items in this implementation
[INFO] [stdout] 39 |   {
[INFO] [stdout] 40 |       pub fn new(allowed: &[AllowedSet2<T>]) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |       pub fn edge_triggered_poll(&mut self, values: &[T]) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cell` is never constructed
[INFO] [stdout]   --> src/cron.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | struct Cell<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `has_set`, `set`, and `is_allowed` are never used
[INFO] [stdout]   --> src/cron.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | / impl<T> Cell<T>
[INFO] [stdout] 83 | | where
[INFO] [stdout] 84 | |     T: Copy + Ord,
[INFO] [stdout]    | |__________________- associated items in this implementation
[INFO] [stdout] 85 |   {
[INFO] [stdout] 86 |       pub fn new(instr: AllowedSet2<T>) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |       pub fn has_set(&self, value: T) -> bool {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |       pub fn set(&mut self, value: T) {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |       pub fn is_allowed(&self, value: T) -> bool {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AllowedSet2` is never used
[INFO] [stdout]    --> src/cron.rs:103:10
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub enum AllowedSet2<T> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AllowedSet2` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `is_allowed` and `from_iter` are never used
[INFO] [stdout]    --> src/cron.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | / impl<T> AllowedSet2<T>
[INFO] [stdout] 109 | | where
[INFO] [stdout] 110 | |     T: Copy + Ord,
[INFO] [stdout]     | |__________________- associated items in this implementation
[INFO] [stdout] 111 |   {
[INFO] [stdout] 112 |       pub fn is_allowed(&self, value: T) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |       pub fn from_iter(values: impl Iterator<Item = T>) -> Option<Self> {
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AllowedSet` is never constructed
[INFO] [stdout]    --> src/cron.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct AllowedSet<T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AllowedSet` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_allowed`, and `next` are never used
[INFO] [stdout]    --> src/cron.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 130 | / impl<T> AllowedSet<T>
[INFO] [stdout] 131 | | where
[INFO] [stdout] 132 | |     T: Copy + Ord,
[INFO] [stdout]     | |__________________- associated items in this implementation
[INFO] [stdout] 133 |   {
[INFO] [stdout] 134 |       pub fn new(allowed: BTreeSet<T>) -> Option<Self> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |       pub fn is_allowed(&self, value: T) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |       pub fn next(&self, value: T) -> T {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.40s
[INFO] running `Command { std: "docker" "inspect" "5d52614f0b4eaa2b38d79252ec8bc533011447f668073b4317ab22712489c788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d52614f0b4eaa2b38d79252ec8bc533011447f668073b4317ab22712489c788", kill_on_drop: false }`
[INFO] [stdout] 5d52614f0b4eaa2b38d79252ec8bc533011447f668073b4317ab22712489c788
