[INFO] cloning repository https://github.com/tnht95/simple_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tnht95/simple_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnht95%2Fsimple_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnht95%2Fsimple_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfba3a7939772fcd97e10599052687adee4e12da
[INFO] checking tnht95/simple_compiler against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnht95%2Fsimple_compiler" "/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/tnht95/simple_compiler
[INFO] finished tweaking git repo https://github.com/tnht95/simple_compiler
[INFO] tweaked toml for git repo https://github.com/tnht95/simple_compiler written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tnht95/simple_compiler on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tnht95/simple_compiler 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21a81089c4af4b3524edd0e914c6a951a64a1adb0dcecfcc3629ed31363c0261
[INFO] running `Command { std: "docker" "start" "-a" "21a81089c4af4b3524edd0e914c6a951a64a1adb0dcecfcc3629ed31363c0261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21a81089c4af4b3524edd0e914c6a951a64a1adb0dcecfcc3629ed31363c0261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a81089c4af4b3524edd0e914c6a951a64a1adb0dcecfcc3629ed31363c0261", kill_on_drop: false }`
[INFO] [stdout] 21a81089c4af4b3524edd0e914c6a951a64a1adb0dcecfcc3629ed31363c0261
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ce53a978b4b623e4218febc775fa4b1da78d4fc09bb0c73e9f2c3d98a012b8f
[INFO] running `Command { std: "docker" "start" "-a" "7ce53a978b4b623e4218febc775fa4b1da78d4fc09bb0c73e9f2c3d98a012b8f", kill_on_drop: false }`
[INFO] [stderr]     Checking simple_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `type_annotation` is never read
[INFO] [stdout]   --> src/parser.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Parameter {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 35 |     pub name: String,
[INFO] [stdout] 36 |     pub type_annotation: TypeAnnotation,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parameter` has derived impls for the traits `Clone` and `Debug`, but these are 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn tokenize(input: &str) -> Vec<Token> {
[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] 30 |     pub fn tokenize(input: &str) -> Vec<Token<'_>> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_annotation` is never read
[INFO] [stdout]   --> src/parser.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Parameter {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 35 |     pub name: String,
[INFO] [stdout] 36 |     pub type_annotation: TypeAnnotation,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parameter` has derived impls for the traits `Clone` and `Debug`, but these are 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn tokenize(input: &str) -> Vec<Token> {
[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] 30 |     pub fn tokenize(input: &str) -> Vec<Token<'_>> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "7ce53a978b4b623e4218febc775fa4b1da78d4fc09bb0c73e9f2c3d98a012b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce53a978b4b623e4218febc775fa4b1da78d4fc09bb0c73e9f2c3d98a012b8f", kill_on_drop: false }`
[INFO] [stdout] 7ce53a978b4b623e4218febc775fa4b1da78d4fc09bb0c73e9f2c3d98a012b8f
