[INFO] cloning repository https://github.com/frost-head/school_managment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frost-head/school_managment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrost-head%2Fschool_managment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrost-head%2Fschool_managment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fcea25a5259662e1464e8bfbebc7118c09141d7
[INFO] checking frost-head/school_managment/5fcea25a5259662e1464e8bfbebc7118c09141d7 against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrost-head%2Fschool_managment" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frost-head/school_managment on toolchain d49be02cf6d2e2a01264fcdef1e20c826710c0f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/frost-head/school_managment
[INFO] finished tweaking git repo https://github.com/frost-head/school_managment
[INFO] tweaked toml for git repo https://github.com/frost-head/school_managment written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/frost-head/school_managment 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" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo-structure v0.4.1
[INFO] [stderr]   Downloaded dot-writer v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47237c54a970bcbb220390d99c3299c366981967d761f152e0aa456bf14bc603
[INFO] running `Command { std: "docker" "start" "-a" "47237c54a970bcbb220390d99c3299c366981967d761f152e0aa456bf14bc603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47237c54a970bcbb220390d99c3299c366981967d761f152e0aa456bf14bc603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47237c54a970bcbb220390d99c3299c366981967d761f152e0aa456bf14bc603", kill_on_drop: false }`
[INFO] [stdout] 47237c54a970bcbb220390d99c3299c366981967d761f152e0aa456bf14bc603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+d49be02cf6d2e2a01264fcdef1e20c826710c0f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a6f3ef9c11b995167163f820c9033058112138e069e54e7b9c8be809a0f74ae
[INFO] running `Command { std: "docker" "start" "-a" "0a6f3ef9c11b995167163f820c9033058112138e069e54e7b9c8be809a0f74ae", kill_on_drop: false }`
[INFO] [stderr] warning: school_managment v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-structure` which is missing a lib target
[INFO] [stderr]     Checking school_managment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `age`, `f_id`, `qualification`, `position`, and `can_teach` are never read
[INFO] [stdout]   --> src/lib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub struct Faculty {
[INFO] [stdout]    |                ------- fields in this struct
[INFO] [stdout] 25 |         name: String,
[INFO] [stdout] 26 |         age: u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 27 |         f_id: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |         qualification: Qualification,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 29 |         position: Position,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 30 |         can_teach: u8,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `age`, `f_id`, `qualification`, `position`, and `can_teach` are never read
[INFO] [stdout]   --> src/lib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub struct Faculty {
[INFO] [stdout]    |                ------- fields in this struct
[INFO] [stdout] 25 |         name: String,
[INFO] [stdout] 26 |         age: u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 27 |         f_id: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |         qualification: Qualification,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 29 |         position: Position,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 30 |         can_teach: u8,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `age`, `standard`, `stream`, and `roll_no` are never read
[INFO] [stdout]   --> src/lib.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub struct Student {
[INFO] [stdout]    |                ------- fields in this struct
[INFO] [stdout] 57 |         name: String,   // Name of the Student
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 58 |         age: u8,        // age of the Studne
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 59 |         standard: u8,   // Standard of the student
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 60 |         stream: Stream, // Stream of the student only avilable if the standard of the student is >10
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 61 |         roll_no: u32,   // Roll number of the student must be uniquely identifable.
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `school_managment` (lib test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/d49be02cf6d2e2a01264fcdef1e20c826710c0f5/bin/rustc --crate-name school_managment --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' -C metadata=6375d1cf2bba3bb0 -C extra-filename=-6375d1cf2bba3bb0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `school_managment` (lib); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/d49be02cf6d2e2a01264fcdef1e20c826710c0f5/bin/rustc --crate-name school_managment --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' -C metadata=7c3f36566def830f -C extra-filename=-7c3f36566def830f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0a6f3ef9c11b995167163f820c9033058112138e069e54e7b9c8be809a0f74ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6f3ef9c11b995167163f820c9033058112138e069e54e7b9c8be809a0f74ae", kill_on_drop: false }`
[INFO] [stdout] 0a6f3ef9c11b995167163f820c9033058112138e069e54e7b9c8be809a0f74ae