[INFO] cloning repository https://github.com/skollar22/reader-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skollar22/reader-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskollar22%2Freader-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskollar22%2Freader-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6912e47a6807c81b5224bf2dfaad8b96f47d7d31
[INFO] checking skollar22/reader-rust/6912e47a6807c81b5224bf2dfaad8b96f47d7d31 against master#9050733395f7c10560d49f549e022f411fa28cea for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskollar22%2Freader-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/skollar22/reader-rust
[INFO] finished tweaking git repo https://github.com/skollar22/reader-rust
[INFO] tweaked toml for git repo https://github.com/skollar22/reader-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/skollar22/reader-rust on toolchain 9050733395f7c10560d49f549e022f411fa28cea
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9050733395f7c10560d49f549e022f411fa28cea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/skollar22/reader-rust 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" "+9050733395f7c10560d49f549e022f411fa28cea" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a6a4a3aacf755e140ef5275be5810ddde3c94ccf07868b134bf595ad0a9bf72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6a4a3aacf755e140ef5275be5810ddde3c94ccf07868b134bf595ad0a9bf72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a4a3aacf755e140ef5275be5810ddde3c94ccf07868b134bf595ad0a9bf72f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9050733395f7c10560d49f549e022f411fa28cea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `format` and `io::Read`
[INFO] [stdout]  --> src/book.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::{Display, format}, fs::File, io::Read, vec};
[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: `read::ZipFile`
[INFO] [stdout]  --> src/book.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use zip::{read::ZipFile, ZipArchive};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `format` and `io::Read`
[INFO] [stdout]  --> src/book.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::{Display, format}, fs::File, io::Read, vec};
[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: `read::ZipFile`
[INFO] [stdout]  --> src/book.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use zip::{read::ZipFile, ZipArchive};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `XMLError` is never constructed
[INFO] [stdout]   --> src/constr/xml.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct XMLError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/constr/xml.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl XMLError {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 17 |     pub fn new(str: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cont` is never read
[INFO] [stdout]   --> src/constr/xml.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct XMLContent {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 66 |     cont: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `XMLContent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `XMLError` is never constructed
[INFO] [stdout]   --> src/constr/xml.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct XMLError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/constr/xml.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl XMLError {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 17 |     pub fn new(str: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cont` is never read
[INFO] [stdout]   --> src/constr/xml.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct XMLContent {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 66 |     cont: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `XMLContent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use readerlib::{self, book::{self, Book}, constr};
[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: `self`
[INFO] [stdout]  --> src/main.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use readerlib::{self, book::{self, Book}, constr};
[INFO] [stdout]   |                              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.71s
[INFO] running `Command { std: "docker" "inspect" "367a8fcd1236cd5f371d6f6df480ff0ad003fefcef1310a2c1c2a44c6ebeb8ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "367a8fcd1236cd5f371d6f6df480ff0ad003fefcef1310a2c1c2a44c6ebeb8ab", kill_on_drop: false }`
[INFO] [stdout] 367a8fcd1236cd5f371d6f6df480ff0ad003fefcef1310a2c1c2a44c6ebeb8ab
