[INFO] cloning repository https://github.com/StrawberryDan/eldorado
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/StrawberryDan/eldorado" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStrawberryDan%2Feldorado", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStrawberryDan%2Feldorado'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1056a1c484e534aef783bb24f391b235357625ad
[INFO] checking StrawberryDan/eldorado against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStrawberryDan%2Feldorado" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/StrawberryDan/eldorado on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/StrawberryDan/eldorado
[INFO] finished tweaking git repo https://github.com/StrawberryDan/eldorado
[INFO] tweaked toml for git repo https://github.com/StrawberryDan/eldorado written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate git repo https://github.com/StrawberryDan/eldorado already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded json v0.12.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71e70fa76b6786d1d4f2a84222932dec59c501b24e45dcaba4dde14f48f96eb2
[INFO] running `Command { std: "docker" "start" "-a" "71e70fa76b6786d1d4f2a84222932dec59c501b24e45dcaba4dde14f48f96eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71e70fa76b6786d1d4f2a84222932dec59c501b24e45dcaba4dde14f48f96eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e70fa76b6786d1d4f2a84222932dec59c501b24e45dcaba4dde14f48f96eb2", kill_on_drop: false }`
[INFO] [stdout] 71e70fa76b6786d1d4f2a84222932dec59c501b24e45dcaba4dde14f48f96eb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8d1d8363d7d2e6508f8e320b651d193caa4760734dbaec52794e3c347ec6ad3
[INFO] running `Command { std: "docker" "start" "-a" "f8d1d8363d7d2e6508f8e320b651d193caa4760734dbaec52794e3c347ec6ad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking eldorado v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `from_file`
[INFO] [stdout]   --> src/region/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn from_file(file: impl AsRef<OsStr>) -> Result<Self, String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_string`
[INFO] [stdout]   --> src/region/mod.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn from_string(string: impl AsRef<str>) -> Result<Self, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_json`
[INFO] [stdout]   --> src/region/mod.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn from_json(json: JsonValue) -> Result<Self, String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.56s
[INFO] running `Command { std: "docker" "inspect" "f8d1d8363d7d2e6508f8e320b651d193caa4760734dbaec52794e3c347ec6ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8d1d8363d7d2e6508f8e320b651d193caa4760734dbaec52794e3c347ec6ad3", kill_on_drop: false }`
[INFO] [stdout] f8d1d8363d7d2e6508f8e320b651d193caa4760734dbaec52794e3c347ec6ad3