[INFO] cloning repository https://github.com/danielotaviano/miniprova-api
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielotaviano/miniprova-api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielotaviano%2Fminiprova-api", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielotaviano%2Fminiprova-api'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9de1b20646ce0c8031e09bf38875dbae7298595c
[INFO] checking danielotaviano/miniprova-api against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielotaviano%2Fminiprova-api" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/danielotaviano/miniprova-api
[INFO] finished tweaking git repo https://github.com/danielotaviano/miniprova-api
[INFO] tweaked toml for git repo https://github.com/danielotaviano/miniprova-api written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/danielotaviano/miniprova-api on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/danielotaviano/miniprova-api 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bf5ba9cf90ade6a877663ade845f95d03eaa2ac561ffaa8590e7491da0814d0
[INFO] running `Command { std: "docker" "start" "-a" "6bf5ba9cf90ade6a877663ade845f95d03eaa2ac561ffaa8590e7491da0814d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bf5ba9cf90ade6a877663ade845f95d03eaa2ac561ffaa8590e7491da0814d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf5ba9cf90ade6a877663ade845f95d03eaa2ac561ffaa8590e7491da0814d0", kill_on_drop: false }`
[INFO] [stdout] 6bf5ba9cf90ade6a877663ade845f95d03eaa2ac561ffaa8590e7491da0814d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c819192625da862970cda4551f8c991763c55a19dce742bd7cd416016008732
[INFO] running `Command { std: "docker" "start" "-a" "5c819192625da862970cda4551f8c991763c55a19dce742bd7cd416016008732", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `StudentAnswer` is never constructed
[INFO] [stdout]   --> src/exam/models.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct StudentAnswer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StudentAnswer` is never constructed
[INFO] [stdout]   --> src/exam/models.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct StudentAnswer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "5c819192625da862970cda4551f8c991763c55a19dce742bd7cd416016008732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c819192625da862970cda4551f8c991763c55a19dce742bd7cd416016008732", kill_on_drop: false }`
[INFO] [stdout] 5c819192625da862970cda4551f8c991763c55a19dce742bd7cd416016008732
