[INFO] cloning repository https://github.com/peitur/rest-my-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peitur/rest-my-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeitur%2Frest-my-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeitur%2Frest-my-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4664f13fce9d43648ef63c62bc742445df3d0dc
[INFO] checking peitur/rest-my-tree against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeitur%2Frest-my-tree" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/peitur/rest-my-tree
[INFO] finished tweaking git repo https://github.com/peitur/rest-my-tree
[INFO] tweaked toml for git repo https://github.com/peitur/rest-my-tree written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/peitur/rest-my-tree on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/peitur/rest-my-tree 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e614962e1ccedfd17d2b26c93c150f26c0f921ed6a3549cdc7cb1584d2e0e62a
[INFO] running `Command { std: "docker" "start" "-a" "e614962e1ccedfd17d2b26c93c150f26c0f921ed6a3549cdc7cb1584d2e0e62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e614962e1ccedfd17d2b26c93c150f26c0f921ed6a3549cdc7cb1584d2e0e62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e614962e1ccedfd17d2b26c93c150f26c0f921ed6a3549cdc7cb1584d2e0e62a", kill_on_drop: false }`
[INFO] [stdout] e614962e1ccedfd17d2b26c93c150f26c0f921ed6a3549cdc7cb1584d2e0e62a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4188cbf5621c8be6af19a1b3253ed1786281b46f119d0484df4e2692698fe66
[INFO] running `Command { std: "docker" "start" "-a" "f4188cbf5621c8be6af19a1b3253ed1786281b46f119d0484df4e2692698fe66", kill_on_drop: false }`
[INFO] [stderr]     Checking rest-my-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::types::ChecksumAlgorithm`
[INFO] [stdout]  --> src/checksum.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::types::ChecksumAlgorithm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::FileInfo`
[INFO] [stdout]  --> src/checksum.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::types::FileInfo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/fileoperation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::ChecksumAlgorithm`
[INFO] [stdout]  --> src/fileoperation.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types::ChecksumAlgorithm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::FileInfo`
[INFO] [stdout]  --> src/fileoperation.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::FileInfo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ChecksumData` is never constructed
[INFO] [stdout]   --> src/types.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ChecksumData {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `algorithm` and `data` are never read
[INFO] [stdout]   --> src/types.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ChecksumData {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 12 |     algorithm: ChecksumAlgorithm, 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     data: String
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChecksumData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rest-my-tree` (lib) due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `crate::types::ChecksumAlgorithm`
[INFO] [stdout]  --> src/checksum.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::types::ChecksumAlgorithm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::FileInfo`
[INFO] [stdout]  --> src/checksum.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::types::FileInfo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/fileoperation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::ChecksumAlgorithm`
[INFO] [stdout]  --> src/fileoperation.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types::ChecksumAlgorithm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::FileInfo`
[INFO] [stdout]  --> src/fileoperation.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::FileInfo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ChecksumData` is never constructed
[INFO] [stdout]   --> src/types.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ChecksumData {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `algorithm` and `data` are never read
[INFO] [stdout]   --> src/types.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ChecksumData {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 12 |     algorithm: ChecksumAlgorithm, 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     data: String
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ChecksumData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rest-my-tree` (lib test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f4188cbf5621c8be6af19a1b3253ed1786281b46f119d0484df4e2692698fe66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4188cbf5621c8be6af19a1b3253ed1786281b46f119d0484df4e2692698fe66", kill_on_drop: false }`
[INFO] [stdout] f4188cbf5621c8be6af19a1b3253ed1786281b46f119d0484df4e2692698fe66
