[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 master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjarkk%2Fgeneral_programming_language" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mjarkk/general_programming_language on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-16/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a775bde2a4f91fa7f46680c72926feb1ff78f9a03c289c083359a743de27546
[INFO] running `Command { std: "docker" "start" "-a" "6a775bde2a4f91fa7f46680c72926feb1ff78f9a03c289c083359a743de27546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a775bde2a4f91fa7f46680c72926feb1ff78f9a03c289c083359a743de27546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a775bde2a4f91fa7f46680c72926feb1ff78f9a03c289c083359a743de27546", kill_on_drop: false }`
[INFO] [stdout] 6a775bde2a4f91fa7f46680c72926feb1ff78f9a03c289c083359a743de27546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1af7631790e658b07c18040d5e2f969067ff32e30fb6e6dcf30e5f68977a900f
[INFO] running `Command { std: "docker" "start" "-a" "1af7631790e658b07c18040d5e2f969067ff32e30fb6e6dcf30e5f68977a900f", kill_on_drop: false }`
[INFO] [stderr]     Checking gpl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `actions`
[INFO] [stdout]    --> src/lib/action.rs:137:3
[INFO] [stdout]     |
[INFO] [stdout] 137 |   actions: Actions,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `true_value`
[INFO] [stdout]    --> src/lib/action.rs:138:3
[INFO] [stdout]     |
[INFO] [stdout] 138 |   true_value: Box<Action>,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `actions`
[INFO] [stdout]    --> src/lib/action.rs:149:3
[INFO] [stdout]     |
[INFO] [stdout] 149 |   actions: Actions,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `list`
[INFO] [stdout]    --> src/lib/action.rs:150:3
[INFO] [stdout]     |
[INFO] [stdout] 150 |   list: Box<Action>,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `item_name`
[INFO] [stdout]    --> src/lib/action.rs:151:3
[INFO] [stdout]     |
[INFO] [stdout] 151 |   item_name: String,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Enum`
[INFO] [stdout]   --> src/lib/statics.rs:62:3
[INFO] [stdout]    |
[INFO] [stdout] 62 |   Enum,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Type`
[INFO] [stdout]   --> src/lib/statics.rs:63:3
[INFO] [stdout]    |
[INFO] [stdout] 63 |   Type,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Struct`
[INFO] [stdout]   --> src/lib/statics.rs:68:3
[INFO] [stdout]    |
[INFO] [stdout] 68 |   Struct,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Continue`
[INFO] [stdout]   --> src/lib/statics.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 69 |   Continue,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `actions`
[INFO] [stdout]    --> src/lib/action.rs:137:3
[INFO] [stdout]     |
[INFO] [stdout] 137 |   actions: Actions,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `true_value`
[INFO] [stdout]    --> src/lib/action.rs:138:3
[INFO] [stdout]     |
[INFO] [stdout] 138 |   true_value: Box<Action>,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `actions`
[INFO] [stdout]    --> src/lib/action.rs:149:3
[INFO] [stdout]     |
[INFO] [stdout] 149 |   actions: Actions,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `list`
[INFO] [stdout]    --> src/lib/action.rs:150:3
[INFO] [stdout]     |
[INFO] [stdout] 150 |   list: Box<Action>,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `item_name`
[INFO] [stdout]    --> src/lib/action.rs:151:3
[INFO] [stdout]     |
[INFO] [stdout] 151 |   item_name: String,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Enum`
[INFO] [stdout]   --> src/lib/statics.rs:62:3
[INFO] [stdout]    |
[INFO] [stdout] 62 |   Enum,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Type`
[INFO] [stdout]   --> src/lib/statics.rs:63:3
[INFO] [stdout]    |
[INFO] [stdout] 63 |   Type,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Struct`
[INFO] [stdout]   --> src/lib/statics.rs:68:3
[INFO] [stdout]    |
[INFO] [stdout] 68 |   Struct,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Continue`
[INFO] [stdout]   --> src/lib/statics.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 69 |   Continue,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "1af7631790e658b07c18040d5e2f969067ff32e30fb6e6dcf30e5f68977a900f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af7631790e658b07c18040d5e2f969067ff32e30fb6e6dcf30e5f68977a900f", kill_on_drop: false }`
[INFO] [stdout] 1af7631790e658b07c18040d5e2f969067ff32e30fb6e6dcf30e5f68977a900f