[INFO] cloning repository https://github.com/makarellav/rust-sol-beginners
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/makarellav/rust-sol-beginners" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarellav%2Frust-sol-beginners", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarellav%2Frust-sol-beginners'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2164a60d5034a7682d7a0ebedfa1c1e5c8e133f0
[INFO] checking makarellav/rust-sol-beginners against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakarellav%2Frust-sol-beginners" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/makarellav/rust-sol-beginners on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/makarellav/rust-sol-beginners
[INFO] finished tweaking git repo https://github.com/makarellav/rust-sol-beginners
[INFO] tweaked toml for git repo https://github.com/makarellav/rust-sol-beginners written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/makarellav/rust-sol-beginners already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 086ee7234ab237c493688995fb32f1e158cd8d9959f61e9af19b3c1fca9f3154
[INFO] running `Command { std: "docker" "start" "-a" "086ee7234ab237c493688995fb32f1e158cd8d9959f61e9af19b3c1fca9f3154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "086ee7234ab237c493688995fb32f1e158cd8d9959f61e9af19b3c1fca9f3154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "086ee7234ab237c493688995fb32f1e158cd8d9959f61e9af19b3c1fca9f3154", kill_on_drop: false }`
[INFO] [stdout] 086ee7234ab237c493688995fb32f1e158cd8d9959f61e9af19b3c1fca9f3154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43fcbb8c07554c71490da3f5a8c5d4e4d10027ea0c33e93104e69e12d2513c76
[INFO] running `Command { std: "docker" "start" "-a" "43fcbb8c07554c71490da3f5a8c5d4e4d10027ea0c33e93104e69e12d2513c76", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-sol-beginners v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Square` and `Circle` are never constructed
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum Shape {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 15 |     Square { side: f64 },
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     Rectangle { width: f64, height: f64 },
[INFO] [stdout] 17 |     Circle { radius: f64 },
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Square` and `Circle` are never constructed
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum Shape {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 15 |     Square { side: f64 },
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 16 |     Rectangle { width: f64, height: f64 },
[INFO] [stdout] 17 |     Circle { radius: f64 },
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "43fcbb8c07554c71490da3f5a8c5d4e4d10027ea0c33e93104e69e12d2513c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43fcbb8c07554c71490da3f5a8c5d4e4d10027ea0c33e93104e69e12d2513c76", kill_on_drop: false }`
[INFO] [stdout] 43fcbb8c07554c71490da3f5a8c5d4e4d10027ea0c33e93104e69e12d2513c76