[INFO] cloning repository https://github.com/MoreTacos/skilltree-docs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MoreTacos/skilltree-docs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoreTacos%2Fskilltree-docs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoreTacos%2Fskilltree-docs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3924333c250b78233117ac491331fb66adbc2df5
[INFO] checking MoreTacos/skilltree-docs against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoreTacos%2Fskilltree-docs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MoreTacos/skilltree-docs on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MoreTacos/skilltree-docs
[INFO] finished tweaking git repo https://github.com/MoreTacos/skilltree-docs
[INFO] tweaked toml for git repo https://github.com/MoreTacos/skilltree-docs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/MoreTacos/skilltree-docs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 0a77f49217f05ab308203840da2d49bfb23494ff31058afaf405c1c86d258690
[INFO] running `Command { std: "docker" "start" "-a" "0a77f49217f05ab308203840da2d49bfb23494ff31058afaf405c1c86d258690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a77f49217f05ab308203840da2d49bfb23494ff31058afaf405c1c86d258690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a77f49217f05ab308203840da2d49bfb23494ff31058afaf405c1c86d258690", kill_on_drop: false }`
[INFO] [stdout] 0a77f49217f05ab308203840da2d49bfb23494ff31058afaf405c1c86d258690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 880a1a7e3749c757d3333a0cba90e70957558675db84ac8afda5e9a5ae077108
[INFO] running `Command { std: "docker" "start" "-a" "880a1a7e3749c757d3333a0cba90e70957558675db84ac8afda5e9a5ae077108", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
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[INFO] [stderr]     Checking ansi_term v0.11.0
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[INFO] [stderr]     Checking skilltree-docs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `skillvalue` is assigned to, but never used
[INFO] [stdout]    --> src/localcurl.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut skillvalue: String = "".to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_skillvalue` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `skillvalue` is never read
[INFO] [stdout]    --> src/localcurl.rs:153:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 skillvalue = c.to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `skillvalue` is assigned to, but never used
[INFO] [stdout]    --> src/sendcurl.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let mut skillvalue: String = "".to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_skillvalue` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `skillvalue` is never read
[INFO] [stdout]    --> src/sendcurl.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 skillvalue = c.to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `skillvalue` is assigned to, but never used
[INFO] [stdout]    --> src/localcurl.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut skillvalue: String = "".to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_skillvalue` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `skillvalue` is never read
[INFO] [stdout]    --> src/localcurl.rs:153:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 skillvalue = c.to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `skillvalue` is assigned to, but never used
[INFO] [stdout]    --> src/sendcurl.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let mut skillvalue: String = "".to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_skillvalue` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `skillvalue` is never read
[INFO] [stdout]    --> src/sendcurl.rs:159:17
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 skillvalue = c.to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.68s
[INFO] running `Command { std: "docker" "inspect" "880a1a7e3749c757d3333a0cba90e70957558675db84ac8afda5e9a5ae077108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880a1a7e3749c757d3333a0cba90e70957558675db84ac8afda5e9a5ae077108", kill_on_drop: false }`
[INFO] [stdout] 880a1a7e3749c757d3333a0cba90e70957558675db84ac8afda5e9a5ae077108