[INFO] cloning repository https://github.com/ThatOnePizza/gpt_explorer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThatOnePizza/gpt_explorer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatOnePizza%2Fgpt_explorer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatOnePizza%2Fgpt_explorer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c9ec72ed0266eeade965f55fe7ed3fa6dc29c4f
[INFO] checking ThatOnePizza/gpt_explorer against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThatOnePizza%2Fgpt_explorer" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ThatOnePizza/gpt_explorer
[INFO] finished tweaking git repo https://github.com/ThatOnePizza/gpt_explorer
[INFO] tweaked toml for git repo https://github.com/ThatOnePizza/gpt_explorer written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ThatOnePizza/gpt_explorer on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ThatOnePizza/gpt_explorer 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 716bd46e5dbb4d7404480a27f12f45226c0cbdca06bdc975a228582ae6e3e82e
[INFO] running `Command { std: "docker" "start" "-a" "716bd46e5dbb4d7404480a27f12f45226c0cbdca06bdc975a228582ae6e3e82e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "716bd46e5dbb4d7404480a27f12f45226c0cbdca06bdc975a228582ae6e3e82e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716bd46e5dbb4d7404480a27f12f45226c0cbdca06bdc975a228582ae6e3e82e", kill_on_drop: false }`
[INFO] [stdout] 716bd46e5dbb4d7404480a27f12f45226c0cbdca06bdc975a228582ae6e3e82e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ae40c52fd1c50fc48cf6f99d4364c6842179759146aba2031ef582f9bea0775
[INFO] running `Command { std: "docker" "start" "-a" "9ae40c52fd1c50fc48cf6f99d4364c6842179759146aba2031ef582f9bea0775", kill_on_drop: false }`
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking gpt_explorer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/gpt.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct GptHeader<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 22 |     pub signature: Box<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 23 |     pub revision: Box<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 24 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 25 |     pub head_crc32: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 26 |     // 4 null bytes
[INFO] [stdout] 27 |     pub my_lba: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 28 |     pub alt_lba: u64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 29 |     pub first_usable_lba: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     pub last_usable_lba: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     pub guid: Box<&'a [u8]>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub part_crc32: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gpt.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn get_gpt_header(buff: &Vec<u8>) -> Result<GptHeader, GPTError> {
[INFO] [stdout]    |                             ^^^^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn get_gpt_header(buff: &Vec<u8>) -> Result<GptHeader<'_>, GPTError> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/gpt.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |         signature: Box::new(sign.clone()),
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u8>, Infallible>
[INFO] [stdout]    --> src/gpt.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | /     buff[table_addr..table_end]
[INFO] [stdout] 120 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gpt_explorer` (bin "gpt_explorer" test) due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/gpt.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct GptHeader<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 22 |     pub signature: Box<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 23 |     pub revision: Box<&'a [u8]>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 24 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 25 |     pub head_crc32: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 26 |     // 4 null bytes
[INFO] [stdout] 27 |     pub my_lba: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 28 |     pub alt_lba: u64,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 29 |     pub first_usable_lba: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     pub last_usable_lba: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     pub guid: Box<&'a [u8]>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub part_crc32: u32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gpt.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn get_gpt_header(buff: &Vec<u8>) -> Result<GptHeader, GPTError> {
[INFO] [stdout]    |                             ^^^^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn get_gpt_header(buff: &Vec<u8>) -> Result<GptHeader<'_>, GPTError> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/gpt.rs:98:33
[INFO] [stdout]    |
[INFO] [stdout] 98 |         signature: Box::new(sign.clone()),
[INFO] [stdout]    |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u8>, Infallible>
[INFO] [stdout]    --> src/gpt.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 | /     buff[table_addr..table_end]
[INFO] [stdout] 120 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gpt_explorer` (bin "gpt_explorer") due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9ae40c52fd1c50fc48cf6f99d4364c6842179759146aba2031ef582f9bea0775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae40c52fd1c50fc48cf6f99d4364c6842179759146aba2031ef582f9bea0775", kill_on_drop: false }`
[INFO] [stdout] 9ae40c52fd1c50fc48cf6f99d4364c6842179759146aba2031ef582f9bea0775
