[INFO] cloning repository https://github.com/norlen/clox-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/norlen/clox-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnorlen%2Fclox-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnorlen%2Fclox-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e6f9c707af316aaf9b640e0cd4b1e90e2ca7e00
[INFO] checking norlen/clox-rust against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnorlen%2Fclox-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/norlen/clox-rust
[INFO] finished tweaking git repo https://github.com/norlen/clox-rust
[INFO] tweaked toml for git repo https://github.com/norlen/clox-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/norlen/clox-rust on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/norlen/clox-rust 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.20
[INFO] [stderr]   Downloaded smallvec v1.4.2
[INFO] [stderr]   Downloaded thiserror v1.0.20
[INFO] [stderr]   Downloaded radix_trie v0.2.0
[INFO] [stderr]   Downloaded syn v1.0.38
[INFO] [stderr]   Downloaded libc v0.2.74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f3512ecd9df4f93267a18c3334b7a1267ab702b7c7d947bb32339a4659956cf
[INFO] running `Command { std: "docker" "start" "-a" "0f3512ecd9df4f93267a18c3334b7a1267ab702b7c7d947bb32339a4659956cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f3512ecd9df4f93267a18c3334b7a1267ab702b7c7d947bb32339a4659956cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3512ecd9df4f93267a18c3334b7a1267ab702b7c7d947bb32339a4659956cf", kill_on_drop: false }`
[INFO] [stdout] 0f3512ecd9df4f93267a18c3334b7a1267ab702b7c7d947bb32339a4659956cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 595573e74bbd098ed305dca66bb06b88ce418976b359094a1b7af040a78dfb0f
[INFO] running `Command { std: "docker" "start" "-a" "595573e74bbd098ed305dca66bb06b88ce418976b359094a1b7af040a78dfb0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking radix_trie v0.2.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking clox-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/compiler.rs:916:13
[INFO] [stdout]     |
[INFO] [stdout] 916 |         let mut fun = self.gc.functions.last_mut().unwrap();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/compiler.rs:916:13
[INFO] [stdout]     |
[INFO] [stdout] 916 |         let mut fun = self.gc.functions.last_mut().unwrap();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/compiler/compiler.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct ClassState {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 114 |     name: Token,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClassState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/compiler/compiler.rs:1145:54
[INFO] [stdout]      |
[INFO] [stdout] 1145 |     fn get_rule(&'s self, kind: TokenKind) -> Option<&ParseRule<'s, 'src>> {
[INFO] [stdout]      |                  --                                  ^^^^^^^^^^^--^^^^^^^
[INFO] [stdout]      |                  |                                   |          |
[INFO] [stdout]      |                  |                                   |          the same lifetime is named here
[INFO] [stdout]      |                  the lifetime is named here          the same 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: consistently use `'s`
[INFO] [stdout]      |
[INFO] [stdout] 1145 |     fn get_rule(&'s self, kind: TokenKind) -> Option<&'s ParseRule<'s, 'src>> {
[INFO] [stdout]      |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/compiler/compiler.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct ClassState {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 114 |     name: Token,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ClassState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]     --> src/compiler/compiler.rs:1145:54
[INFO] [stdout]      |
[INFO] [stdout] 1145 |     fn get_rule(&'s self, kind: TokenKind) -> Option<&ParseRule<'s, 'src>> {
[INFO] [stdout]      |                  --                                  ^^^^^^^^^^^--^^^^^^^
[INFO] [stdout]      |                  |                                   |          |
[INFO] [stdout]      |                  |                                   |          the same lifetime is named here
[INFO] [stdout]      |                  the lifetime is named here          the same 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: consistently use `'s`
[INFO] [stdout]      |
[INFO] [stdout] 1145 |     fn get_rule(&'s self, kind: TokenKind) -> Option<&'s ParseRule<'s, 'src>> {
[INFO] [stdout]      |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "595573e74bbd098ed305dca66bb06b88ce418976b359094a1b7af040a78dfb0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595573e74bbd098ed305dca66bb06b88ce418976b359094a1b7af040a78dfb0f", kill_on_drop: false }`
[INFO] [stdout] 595573e74bbd098ed305dca66bb06b88ce418976b359094a1b7af040a78dfb0f
