[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] 777e7fe1d94e11b9f26e926d3192b56505e20a83
[INFO] checking MoreTacos/skilltree-docs against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoreTacos%2Fskilltree-docs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MoreTacos/skilltree-docs on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-5/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] 77bece532a41838d4d60d1faf5055bbfc58e5feaea39c55fb7176a4d84d5579d
[INFO] running `Command { std: "docker" "start" "-a" "77bece532a41838d4d60d1faf5055bbfc58e5feaea39c55fb7176a4d84d5579d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77bece532a41838d4d60d1faf5055bbfc58e5feaea39c55fb7176a4d84d5579d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77bece532a41838d4d60d1faf5055bbfc58e5feaea39c55fb7176a4d84d5579d", kill_on_drop: false }`
[INFO] [stdout] 77bece532a41838d4d60d1faf5055bbfc58e5feaea39c55fb7176a4d84d5579d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64bab6e5ec8aa4c8ab96df23627d3f975be85415424e558ca5959a46c33cd039
[INFO] running `Command { std: "docker" "start" "-a" "64bab6e5ec8aa4c8ab96df23627d3f975be85415424e558ca5959a46c33cd039", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
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[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: 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: 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: 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 49.02s
[INFO] running `Command { std: "docker" "inspect" "64bab6e5ec8aa4c8ab96df23627d3f975be85415424e558ca5959a46c33cd039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64bab6e5ec8aa4c8ab96df23627d3f975be85415424e558ca5959a46c33cd039", kill_on_drop: false }`
[INFO] [stdout] 64bab6e5ec8aa4c8ab96df23627d3f975be85415424e558ca5959a46c33cd039