[INFO] fetching crate EduBoardAPI 0.1.0...
[INFO] checking EduBoardAPI-0.1.0 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate EduBoardAPI 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate EduBoardAPI 0.1.0
[INFO] finished tweaking crates.io crate EduBoardAPI 0.1.0
[INFO] tweaked toml for crates.io crate EduBoardAPI 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate EduBoardAPI 0.1.0 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate EduBoardAPI 0.1.0 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "0d3040b215ac77cead8e8cfea63b1d4a708f78483cd66c6f3464dc3e4acabf5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d3040b215ac77cead8e8cfea63b1d4a708f78483cd66c6f3464dc3e4acabf5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d3040b215ac77cead8e8cfea63b1d4a708f78483cd66c6f3464dc3e4acabf5d", kill_on_drop: false }`
[INFO] [stdout] 0d3040b215ac77cead8e8cfea63b1d4a708f78483cd66c6f3464dc3e4acabf5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d446749f5dcec3a15d2d19c41583562e96129bbc3153898b3e45117c2210d844
[INFO] running `Command { std: "docker" "start" "-a" "d446749f5dcec3a15d2d19c41583562e96129bbc3153898b3e45117c2210d844", kill_on_drop: false }`
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[INFO] [stderr]     Checking EduBoardAPI v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Board` is never used
[INFO] [stdout]  --> src/config/board.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Board {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> src/config/board.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Board {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 18 |     pub fn as_str(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Exam` is never used
[INFO] [stdout]  --> src/config/exam.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Exam {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> src/config/exam.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Exam {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 13 |     pub fn as_str(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Year` is never constructed
[INFO] [stdout]  --> src/config/year.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Year(pub u16);
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_string` is never used
[INFO] [stdout]  --> src/config/year.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl Year {
[INFO] [stdout]   | --------- method in this implementation
[INFO] [stdout] 5 |     pub fn as_string(&self) -> String {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Parse` is never constructed
[INFO] [stdout]  --> src/exceptions/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum AppError {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 6 |     Network(String),
[INFO] [stdout] 7 |     Parse(String),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Board` is never used
[INFO] [stdout]  --> src/config/board.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Board {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> src/config/board.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Board {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 18 |     pub fn as_str(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Exam` is never used
[INFO] [stdout]  --> src/config/exam.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Exam {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_str` is never used
[INFO] [stdout]   --> src/config/exam.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Exam {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 13 |     pub fn as_str(&self) -> &'static str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Year` is never constructed
[INFO] [stdout]  --> src/config/year.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Year(pub u16);
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_string` is never used
[INFO] [stdout]  --> src/config/year.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl Year {
[INFO] [stdout]   | --------- method in this implementation
[INFO] [stdout] 5 |     pub fn as_string(&self) -> String {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Parse` is never constructed
[INFO] [stdout]  --> src/exceptions/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum AppError {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 6 |     Network(String),
[INFO] [stdout] 7 |     Parse(String),
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.37s
[INFO] running `Command { std: "docker" "inspect" "d446749f5dcec3a15d2d19c41583562e96129bbc3153898b3e45117c2210d844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d446749f5dcec3a15d2d19c41583562e96129bbc3153898b3e45117c2210d844", kill_on_drop: false }`
[INFO] [stdout] d446749f5dcec3a15d2d19c41583562e96129bbc3153898b3e45117c2210d844
