[INFO] cloning repository https://github.com/Nercury/bytecache-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nercury/bytecache-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNercury%2Fbytecache-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNercury%2Fbytecache-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc3c876e25e93a9cbc50907ddbe03189d22cb637
[INFO] checking Nercury/bytecache-rs against e4d5758286bf2cf6f415802f2cf861747a7c6c8c for pr-152972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNercury%2Fbytecache-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nercury/bytecache-rs
[INFO] finished tweaking git repo https://github.com/Nercury/bytecache-rs
[INFO] tweaked toml for git repo https://github.com/Nercury/bytecache-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nercury/bytecache-rs on toolchain e4d5758286bf2cf6f415802f2cf861747a7c6c8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nercury/bytecache-rs 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" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `bytecache` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ae055a7526aa906901dec7422303715b5f78f6ccd9c71c8d3ea0262ad6ac7ae8
[INFO] running `Command { std: "docker" "start" "ae055a7526aa906901dec7422303715b5f78f6ccd9c71c8d3ea0262ad6ac7ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae055a7526aa906901dec7422303715b5f78f6ccd9c71c8d3ea0262ad6ac7ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ae055a7526aa906901dec7422303715b5f78f6ccd9c71c8d3ea0262ad6ac7ae8" "/opt/rustwide/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae055a7526aa906901dec7422303715b5f78f6ccd9c71c8d3ea0262ad6ac7ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ae055a7526aa906901dec7422303715b5f78f6ccd9c71c8d3ea0262ad6ac7ae8" "/opt/rustwide/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `bytecache` (manifest) generated 1 warning
[INFO] [stderr]     Checking bytecache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::slice::<impl [T]>::connect`: renamed to join
[INFO] [stdout]   --> src/path.rs:90:64
[INFO] [stdout]    |
[INFO] [stdout] 90 |                     let name: String = [name.as_ref(), "meta"].connect(".");
[INFO] [stdout]    |                                                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 90 -                     let name: String = [name.as_ref(), "meta"].connect(".");
[INFO] [stdout] 90 +                     let name: String = [name.as_ref(), "meta"].join(".");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::slice::<impl [T]>::connect`: renamed to join
[INFO] [stdout]   --> src/path.rs:90:64
[INFO] [stdout]    |
[INFO] [stdout] 90 |                     let name: String = [name.as_ref(), "meta"].connect(".");
[INFO] [stdout]    |                                                                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 90 -                     let name: String = [name.as_ref(), "meta"].connect(".");
[INFO] [stdout] 90 +                     let name: String = [name.as_ref(), "meta"].join(".");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/mem.rs:136:30
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn fetch<R: Read>(&self, key: K) -> Result<R, CreateReaderError> {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/mem.rs:140:31
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn store<W: Write>(&self, key: K, required_mem: u64) -> Result<W, CreateWriterError> {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_mem`
[INFO] [stdout]    --> src/mem.rs:140:39
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn store<W: Write>(&self, key: K, required_mem: u64) -> Result<W, CreateWriterError> {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/history.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn iter(&self) -> hash_map::Iter<K, u64> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn iter(&self) -> hash_map::Iter<'_, K, u64> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/mem.rs:136:30
[INFO] [stdout]     |
[INFO] [stdout] 136 |     fn fetch<R: Read>(&self, key: K) -> Result<R, CreateReaderError> {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/mem.rs:140:31
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn store<W: Write>(&self, key: K, required_mem: u64) -> Result<W, CreateWriterError> {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_mem`
[INFO] [stdout]    --> src/mem.rs:140:39
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn store<W: Write>(&self, key: K, required_mem: u64) -> Result<W, CreateWriterError> {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> examples/cacher.rs:24:53
[INFO] [stdout]    |
[INFO] [stdout] 24 |                     let kv = (&line["set".len()..]).trim_left().splitn(2, " ").collect::<Vec<_>>();
[INFO] [stdout]    |                                                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 24 -                     let kv = (&line["set".len()..]).trim_left().splitn(2, " ").collect::<Vec<_>>();
[INFO] [stdout] 24 +                     let kv = (&line["set".len()..]).trim_start().splitn(2, " ").collect::<Vec<_>>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> examples/cacher.rs:27:54
[INFO] [stdout]    |
[INFO] [stdout] 27 |                     let key = (&line["get".len()..]).trim_left();
[INFO] [stdout]    |                                                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 27 -                     let key = (&line["get".len()..]).trim_left();
[INFO] [stdout] 27 +                     let key = (&line["get".len()..]).trim_start();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/history.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn iter(&self) -> hash_map::Iter<K, u64> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn iter(&self) -> hash_map::Iter<'_, K, u64> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "ae055a7526aa906901dec7422303715b5f78f6ccd9c71c8d3ea0262ad6ac7ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae055a7526aa906901dec7422303715b5f78f6ccd9c71c8d3ea0262ad6ac7ae8", kill_on_drop: false }`
[INFO] [stdout] ae055a7526aa906901dec7422303715b5f78f6ccd9c71c8d3ea0262ad6ac7ae8
