[INFO] cloning repository https://github.com/CroxxN/eva
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CroxxN/eva" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCroxxN%2Feva", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCroxxN%2Feva'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60dc4da843630cc6641c66d01257d813b3fa0676
[INFO] checking CroxxN/eva 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%2FCroxxN%2Feva" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CroxxN/eva
[INFO] finished tweaking git repo https://github.com/CroxxN/eva
[INFO] tweaked toml for git repo https://github.com/CroxxN/eva written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CroxxN/eva 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/CroxxN/eva 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fce7dfa5ec51b9a6770af20b1102e120bfcfbcc27b125ffeda9093a2aea200cc
[INFO] running `Command { std: "docker" "start" "-a" "fce7dfa5ec51b9a6770af20b1102e120bfcfbcc27b125ffeda9093a2aea200cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fce7dfa5ec51b9a6770af20b1102e120bfcfbcc27b125ffeda9093a2aea200cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce7dfa5ec51b9a6770af20b1102e120bfcfbcc27b125ffeda9093a2aea200cc", kill_on_drop: false }`
[INFO] [stdout] fce7dfa5ec51b9a6770af20b1102e120bfcfbcc27b125ffeda9093a2aea200cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0e2e656c2a6588a7761c764222f7cb5c481cbba5804990b76bef21c6a124a4dc
[INFO] running `Command { std: "docker" "start" "-a" "0e2e656c2a6588a7761c764222f7cb5c481cbba5804990b76bef21c6a124a4dc", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking eva v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `eva` (bin "eva") due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] warning: function `parse_pheader64` is never used
[INFO] [stdout]   --> src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn parse_pheader64(slice: &[u8]) -> Pheader {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: associated function `from_little_bytes` is never used
[INFO] [stdout]   --> src/utils.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait ValidNums {
[INFO] [stdout]    |           --------- associated function in this trait
[INFO] [stdout] 10 |     fn from_big_bytes(seq: &[u8]) -> Self;
[INFO] [stdout] 11 |     fn from_little_bytes(seq: &[u8]) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UnsupportedClass`, `UnsupportedVersion`, `Utf8Error`, `TryFromSliceError`, and `TryFromIntError` are never constructed
[INFO] [stdout]  --> src/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum ParseError {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 3 |     BadMagic,
[INFO] [stdout] 4 |     UnsupportedClass,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     UnsupportedEndianess,
[INFO] [stdout] 6 |     UnsupportedVersion,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     Utf8Error(core::str::Utf8Error),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     TryFromSliceError(core::array::TryFromSliceError),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     TryFromIntError(core::num::TryFromIntError),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]   --> src/utils.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 |             Endian::Big => Self::from_big_bytes(seq[..2 as usize].try_into().unwrap()),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]   --> src/utils.rs:38:49
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Endian::Big => Self::from_big_bytes(seq[..4 as usize].try_into().unwrap()),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]   --> src/utils.rs:60:49
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Endian::Big => Self::from_big_bytes(seq[..seq.len() as usize].try_into().unwrap()),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_pheader64` is never used
[INFO] [stdout]   --> src/main.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn parse_pheader64(slice: &[u8]) -> Pheader {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `UnsupportedClass`, `UnsupportedVersion`, `Utf8Error`, `TryFromSliceError`, and `TryFromIntError` are never constructed
[INFO] [stdout]  --> src/error.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum ParseError {
[INFO] [stdout]   |          ---------- variants in this enum
[INFO] [stdout] 3 |     BadMagic,
[INFO] [stdout] 4 |     UnsupportedClass,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     UnsupportedEndianess,
[INFO] [stdout] 6 |     UnsupportedVersion,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     Utf8Error(core::str::Utf8Error),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     TryFromSliceError(core::array::TryFromSliceError),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     TryFromIntError(core::num::TryFromIntError),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]   --> src/utils.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 |             Endian::Big => Self::from_big_bytes(seq[..2 as usize].try_into().unwrap()),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]   --> src/utils.rs:38:49
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Endian::Big => Self::from_big_bytes(seq[..4 as usize].try_into().unwrap()),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]   --> src/utils.rs:60:49
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Endian::Big => Self::from_big_bytes(seq[..seq.len() as usize].try_into().unwrap()),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eva` (bin "eva" test) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0e2e656c2a6588a7761c764222f7cb5c481cbba5804990b76bef21c6a124a4dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e2e656c2a6588a7761c764222f7cb5c481cbba5804990b76bef21c6a124a4dc", kill_on_drop: false }`
[INFO] [stdout] 0e2e656c2a6588a7761c764222f7cb5c481cbba5804990b76bef21c6a124a4dc