[INFO] cloning repository https://github.com/JanotLeLapin/lea
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JanotLeLapin/lea" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanotLeLapin%2Flea", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanotLeLapin%2Flea'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb95a24c614e25f42eee86ef907963ed5c13bd6e
[INFO] checking JanotLeLapin/lea against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanotLeLapin%2Flea" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/JanotLeLapin/lea
[INFO] finished tweaking git repo https://github.com/JanotLeLapin/lea
[INFO] tweaked toml for git repo https://github.com/JanotLeLapin/lea written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JanotLeLapin/lea on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JanotLeLapin/lea 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fc68dae08dc675ea209267ba9aae9c6ed3a3820b15ba4c382852d6ac458a9a5
[INFO] running `Command { std: "docker" "start" "-a" "9fc68dae08dc675ea209267ba9aae9c6ed3a3820b15ba4c382852d6ac458a9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fc68dae08dc675ea209267ba9aae9c6ed3a3820b15ba4c382852d6ac458a9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc68dae08dc675ea209267ba9aae9c6ed3a3820b15ba4c382852d6ac458a9a5", kill_on_drop: false }`
[INFO] [stdout] 9fc68dae08dc675ea209267ba9aae9c6ed3a3820b15ba4c382852d6ac458a9a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 486be0bed00209e726ce8cae049913ce835771999af5cc7a5eb669351026fcd1
[INFO] running `Command { std: "docker" "start" "-a" "486be0bed00209e726ce8cae049913ce835771999af5cc7a5eb669351026fcd1", kill_on_drop: false }`
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking pest v2.7.6
[INFO] [stderr]    Compiling pest_meta v2.7.6
[INFO] [stderr]    Compiling pest_generator v2.7.6
[INFO] [stderr]    Compiling pest_derive v2.7.6
[INFO] [stderr]     Checking leac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `InterfaceMethod` is never constructed
[INFO] [stdout]  --> src/compiler/constant_pool.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Ref { Field, Method, InterfaceMethod }
[INFO] [stdout]   |          ---                  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |          |
[INFO] [stdout]   |          variant in this enum
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Ref` 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: fields `members` and `methods` are never read
[INFO] [stdout]   --> src/compiler/structure.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Structure<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 10 |     pub name: &'a str,
[INFO] [stdout] 11 |     pub members: HashMap<String, (Type, u8)>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 12 |     pub methods: HashMap<String, Method<'a>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Structure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InterfaceMethod` is never constructed
[INFO] [stdout]  --> src/compiler/constant_pool.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Ref { Field, Method, InterfaceMethod }
[INFO] [stdout]   |          ---                  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |          |
[INFO] [stdout]   |          variant in this enum
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Ref` 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: fields `members` and `methods` are never read
[INFO] [stdout]   --> src/compiler/structure.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Structure<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 10 |     pub name: &'a str,
[INFO] [stdout] 11 |     pub members: HashMap<String, (Type, u8)>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 12 |     pub methods: HashMap<String, Method<'a>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Structure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "486be0bed00209e726ce8cae049913ce835771999af5cc7a5eb669351026fcd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486be0bed00209e726ce8cae049913ce835771999af5cc7a5eb669351026fcd1", kill_on_drop: false }`
[INFO] [stdout] 486be0bed00209e726ce8cae049913ce835771999af5cc7a5eb669351026fcd1