[INFO] cloning repository https://github.com/daryll-ko/pyrox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daryll-ko/pyrox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaryll-ko%2Fpyrox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaryll-ko%2Fpyrox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1dbbf92fbdd9365d43ba028968f0354ef98472f5
[INFO] checking daryll-ko/pyrox against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaryll-ko%2Fpyrox" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daryll-ko/pyrox
[INFO] finished tweaking git repo https://github.com/daryll-ko/pyrox
[INFO] tweaked toml for git repo https://github.com/daryll-ko/pyrox written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daryll-ko/pyrox on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/daryll-ko/pyrox 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffbe3becf974403052a05cb6a176fff42e24540aab5ecb0d326c23f7ccfdbd76
[INFO] running `Command { std: "docker" "start" "-a" "ffbe3becf974403052a05cb6a176fff42e24540aab5ecb0d326c23f7ccfdbd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffbe3becf974403052a05cb6a176fff42e24540aab5ecb0d326c23f7ccfdbd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbe3becf974403052a05cb6a176fff42e24540aab5ecb0d326c23f7ccfdbd76", kill_on_drop: false }`
[INFO] [stdout] ffbe3becf974403052a05cb6a176fff42e24540aab5ecb0d326c23f7ccfdbd76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5da5f327b9f3c86f07fe1fbb3db6512754ab3f395a4d19f2f92ff420750ba605
[INFO] running `Command { std: "docker" "start" "-a" "5da5f327b9f3c86f07fe1fbb3db6512754ab3f395a4d19f2f92ff420750ba605", kill_on_drop: false }`
[INFO] [stderr]     Checking pyrox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `form_token_with_literal` is never used
[INFO] [stdout]    --> src/scanner.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl Scanner<'_> {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn form_token_with_literal(&self, kind: TokenKind, literal: ()) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `literal` and `line_number` are never read
[INFO] [stdout]   --> src/token.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 65 |     literal: (),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 66 |     line_number: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/scanner.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(code: &str) -> Scanner {
[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] 13 |     pub fn new(code: &str) -> Scanner<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `form_token_with_literal` is never used
[INFO] [stdout]    --> src/scanner.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl Scanner<'_> {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn form_token_with_literal(&self, kind: TokenKind, literal: ()) -> Option<Token> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `literal` and `line_number` are never read
[INFO] [stdout]   --> src/token.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 65 |     literal: (),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 66 |     line_number: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/scanner.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(code: &str) -> Scanner {
[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] 13 |     pub fn new(code: &str) -> Scanner<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "5da5f327b9f3c86f07fe1fbb3db6512754ab3f395a4d19f2f92ff420750ba605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da5f327b9f3c86f07fe1fbb3db6512754ab3f395a4d19f2f92ff420750ba605", kill_on_drop: false }`
[INFO] [stdout] 5da5f327b9f3c86f07fe1fbb3db6512754ab3f395a4d19f2f92ff420750ba605