[INFO] cloning repository https://github.com/mjarkk/general_programming_language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjarkk/general_programming_language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjarkk%2Fgeneral_programming_language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjarkk%2Fgeneral_programming_language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e32721f087fb8abac93bff443d74218e1647daf
[INFO] checking mjarkk/general_programming_language against try#ff47dd48ed0d02534055e0033cf766ce528f8ebc for pr-99447
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjarkk%2Fgeneral_programming_language" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mjarkk/general_programming_language on toolchain ff47dd48ed0d02534055e0033cf766ce528f8ebc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mjarkk/general_programming_language
[INFO] finished tweaking git repo https://github.com/mjarkk/general_programming_language
[INFO] tweaked toml for git repo https://github.com/mjarkk/general_programming_language written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mjarkk/general_programming_language already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7227fd222046d549c333ed8b6245afb5634ac80e31c7b232173c2b97c1b362a3
[INFO] running `Command { std: "docker" "start" "-a" "7227fd222046d549c333ed8b6245afb5634ac80e31c7b232173c2b97c1b362a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7227fd222046d549c333ed8b6245afb5634ac80e31c7b232173c2b97c1b362a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7227fd222046d549c333ed8b6245afb5634ac80e31c7b232173c2b97c1b362a3", kill_on_drop: false }`
[INFO] [stdout] 7227fd222046d549c333ed8b6245afb5634ac80e31c7b232173c2b97c1b362a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b92923e27cd381aedbca721d971855f790481b74333771fbe8274ac96ba8827f
[INFO] running `Command { std: "docker" "start" "-a" "b92923e27cd381aedbca721d971855f790481b74333771fbe8274ac96ba8827f", kill_on_drop: false }`
[INFO] [stderr]     Checking gpl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `actions` and `true_value` are never read
[INFO] [stdout]    --> src/lib/action.rs:137:3
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct ActionWhile {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 137 |   actions: Actions,
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 138 |   true_value: Box<Action>,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `ActionWhile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `actions`, `list` and `item_name` are never read
[INFO] [stdout]    --> src/lib/action.rs:149:3
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct ActionFor {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 149 |   actions: Actions,
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 150 |   list: Box<Action>,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 151 |   item_name: String,
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ActionFor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Enum`, `Type`, `Struct` and `Continue` are never constructed
[INFO] [stdout]   --> src/lib/statics.rs:62:3
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum Keywords {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 62 |   Enum,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 63 |   Type,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |   Struct,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 69 |   Continue,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keywords` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `actions` and `true_value` are never read
[INFO] [stdout]    --> src/lib/action.rs:137:3
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct ActionWhile {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 137 |   actions: Actions,
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 138 |   true_value: Box<Action>,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `ActionWhile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `actions`, `list` and `item_name` are never read
[INFO] [stdout]    --> src/lib/action.rs:149:3
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct ActionFor {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 149 |   actions: Actions,
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 150 |   list: Box<Action>,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 151 |   item_name: String,
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ActionFor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Enum`, `Type`, `Struct` and `Continue` are never constructed
[INFO] [stdout]   --> src/lib/statics.rs:62:3
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub enum Keywords {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 62 |   Enum,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 63 |   Type,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |   Struct,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 69 |   Continue,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Keywords` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b92923e27cd381aedbca721d971855f790481b74333771fbe8274ac96ba8827f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b92923e27cd381aedbca721d971855f790481b74333771fbe8274ac96ba8827f", kill_on_drop: false }`
[INFO] [stdout] b92923e27cd381aedbca721d971855f790481b74333771fbe8274ac96ba8827f