[INFO] cloning repository https://github.com/amdRyzen5600X/library_management
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amdRyzen5600X/library_management" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FamdRyzen5600X%2Flibrary_management", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FamdRyzen5600X%2Flibrary_management'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0066eb0241711e60067673eb44844c145e505cef
[INFO] checking amdRyzen5600X/library_management against master#e23ae72ac7a393961886ea62df065ebb6def7d51 for pr-126571
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FamdRyzen5600X%2Flibrary_management" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amdRyzen5600X/library_management on toolchain e23ae72ac7a393961886ea62df065ebb6def7d51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amdRyzen5600X/library_management
[INFO] finished tweaking git repo https://github.com/amdRyzen5600X/library_management
[INFO] tweaked toml for git repo https://github.com/amdRyzen5600X/library_management written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/amdRyzen5600X/library_management 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" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59f835e16476cea26ad573143f31cbe00a0db0044d8c565b7c7aef8ad86d69da
[INFO] running `Command { std: "docker" "start" "-a" "59f835e16476cea26ad573143f31cbe00a0db0044d8c565b7c7aef8ad86d69da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59f835e16476cea26ad573143f31cbe00a0db0044d8c565b7c7aef8ad86d69da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59f835e16476cea26ad573143f31cbe00a0db0044d8c565b7c7aef8ad86d69da", kill_on_drop: false }`
[INFO] [stdout] 59f835e16476cea26ad573143f31cbe00a0db0044d8c565b7c7aef8ad86d69da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+e23ae72ac7a393961886ea62df065ebb6def7d51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63a07d1a074600f30e47c5e4c36f5c26cf60120385cb058e8e033310f31dbb62
[INFO] running `Command { std: "docker" "start" "-a" "63a07d1a074600f30e47c5e4c36f5c26cf60120385cb058e8e033310f31dbb62", kill_on_drop: false }`
[INFO] [stderr]     Checking library v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `author_name` is never read
[INFO] [stdout]  --> src/book.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Book {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 3 |     pub title: String,
[INFO] [stdout] 4 |     pub author_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Book` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `author_name` is never read
[INFO] [stdout]  --> src/book.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Book {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 3 |     pub title: String,
[INFO] [stdout] 4 |     pub author_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Book` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "63a07d1a074600f30e47c5e4c36f5c26cf60120385cb058e8e033310f31dbb62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a07d1a074600f30e47c5e4c36f5c26cf60120385cb058e8e033310f31dbb62", kill_on_drop: false }`
[INFO] [stdout] 63a07d1a074600f30e47c5e4c36f5c26cf60120385cb058e8e033310f31dbb62
[INFO] checking amdRyzen5600X/library_management against try#397f8958d101b259f6baaf92d107d770c95c3ce0 for pr-126571
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FamdRyzen5600X%2Flibrary_management" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amdRyzen5600X/library_management on toolchain 397f8958d101b259f6baaf92d107d770c95c3ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amdRyzen5600X/library_management
[INFO] finished tweaking git repo https://github.com/amdRyzen5600X/library_management
[INFO] tweaked toml for git repo https://github.com/amdRyzen5600X/library_management written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/amdRyzen5600X/library_management 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" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7e13bb4d0b01639c23d27d901cb76a647a286858b9a8ed677560ccbf415198c
[INFO] running `Command { std: "docker" "start" "-a" "d7e13bb4d0b01639c23d27d901cb76a647a286858b9a8ed677560ccbf415198c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7e13bb4d0b01639c23d27d901cb76a647a286858b9a8ed677560ccbf415198c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e13bb4d0b01639c23d27d901cb76a647a286858b9a8ed677560ccbf415198c", kill_on_drop: false }`
[INFO] [stdout] d7e13bb4d0b01639c23d27d901cb76a647a286858b9a8ed677560ccbf415198c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+397f8958d101b259f6baaf92d107d770c95c3ce0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ed628c95bea60fb3838da6ea89d5c68fe1473042619dd8b062dfb2ef67afc21
[INFO] running `Command { std: "docker" "start" "-a" "6ed628c95bea60fb3838da6ea89d5c68fe1473042619dd8b062dfb2ef67afc21", kill_on_drop: false }`
[INFO] [stderr]     Checking library v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/library-8581ad3d95af737d/invoked.timestamp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `author_name` is never read
[INFO] [stdout]  --> src/book.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Book {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 3 |     pub title: String,
[INFO] [stdout] 4 |     pub author_name: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Book` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `library` (bin "library" test); 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "6ed628c95bea60fb3838da6ea89d5c68fe1473042619dd8b062dfb2ef67afc21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed628c95bea60fb3838da6ea89d5c68fe1473042619dd8b062dfb2ef67afc21", kill_on_drop: false }`
[INFO] [stdout] 6ed628c95bea60fb3838da6ea89d5c68fe1473042619dd8b062dfb2ef67afc21