[INFO] cloning repository https://github.com/gwylim/exp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gwylim/exp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwylim%2Fexp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwylim%2Fexp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f07301ee0c7bdf0d5106d4708159f483bb5cc3d
[INFO] checking gwylim/exp against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwylim%2Fexp" "/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/gwylim/exp
[INFO] finished tweaking git repo https://github.com/gwylim/exp
[INFO] tweaked toml for git repo https://github.com/gwylim/exp written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gwylim/exp on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gwylim/exp 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d332f317e44c349f7be80655b72acdc47fa6d72c57a95d4fcc19817aed415b9b
[INFO] running `Command { std: "docker" "start" "-a" "d332f317e44c349f7be80655b72acdc47fa6d72c57a95d4fcc19817aed415b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d332f317e44c349f7be80655b72acdc47fa6d72c57a95d4fcc19817aed415b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d332f317e44c349f7be80655b72acdc47fa6d72c57a95d4fcc19817aed415b9b", kill_on_drop: false }`
[INFO] [stdout] d332f317e44c349f7be80655b72acdc47fa6d72c57a95d4fcc19817aed415b9b
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19bbe8bdaba633ad3172472f31238f9adc9d99bc3fa84d98f456be842bd4e91b
[INFO] running `Command { std: "docker" "start" "-a" "19bbe8bdaba633ad3172472f31238f9adc9d99bc3fa84d98f456be842bd4e91b", kill_on_drop: false }`
[INFO] [stderr] Compiling syn v1.0.94
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr] Checking regex v1.5.5
[INFO] [stderr] Compiling proc-macro-error v1.0.4
[INFO] [stderr] Compiling clap_derive v3.1.18
[INFO] [stderr] Checking clap v3.1.18
[INFO] [stderr] Checking exp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout] --> src/expr.rs:11:18
[INFO] [stdout] |
[INFO] [stdout] 11 | InvalidToken(InvalidTokenError),
[INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | field in this variant
[INFO] [stdout] |
[INFO] [stdout] = note: `ParseError` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout] |
[INFO] [stdout] 11 - InvalidToken(InvalidTokenError),
[INFO] [stdout] 11 + InvalidToken(()),
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout] --> src/format.rs:10:18
[INFO] [stdout] |
[INFO] [stdout] 10 | InvalidToken(InvalidTokenError),
[INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | field in this variant
[INFO] [stdout] |
[INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout] |
[INFO] [stdout] 10 - InvalidToken(InvalidTokenError),
[INFO] [stdout] 10 + InvalidToken(()),
[INFO] [stdout] |
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/interpreter.rs:356:18
[INFO] [stdout] |
[INFO] [stdout] 356 | pub fn run(expr: &Expr) -> RunResult {
[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] 356 | pub fn run(expr: &Expr) -> RunResult<'_> {
[INFO] [stdout] | ++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/phrase.rs:142:19
[INFO] [stdout] |
[INFO] [stdout] 142 | fn line_phrase(s: &str, length: usize) -> Result