[INFO] cloning repository https://github.com/tdd761914-arch/TRLib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdd761914-arch/TRLib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdd761914-arch%2FTRLib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdd761914-arch%2FTRLib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb8af74592a276bb2282652f458b28e4f502ac93
[INFO] checking tdd761914-arch/TRLib against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdd761914-arch%2FTRLib" "/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/tdd761914-arch/TRLib
[INFO] finished tweaking git repo https://github.com/tdd761914-arch/TRLib
[INFO] tweaked toml for git repo https://github.com/tdd761914-arch/TRLib written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tdd761914-arch/TRLib on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tdd761914-arch/TRLib 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b52bf28617346bd48ab265c2d2c6ca5e3113e73c5976c564842ff86dbb74693f
[INFO] running `Command { std: "docker" "start" "b52bf28617346bd48ab265c2d2c6ca5e3113e73c5976c564842ff86dbb74693f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b52bf28617346bd48ab265c2d2c6ca5e3113e73c5976c564842ff86dbb74693f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b52bf28617346bd48ab265c2d2c6ca5e3113e73c5976c564842ff86dbb74693f" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b52bf28617346bd48ab265c2d2c6ca5e3113e73c5976c564842ff86dbb74693f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b52bf28617346bd48ab265c2d2c6ca5e3113e73c5976c564842ff86dbb74693f" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]     Checking tl-prefix-gen v0.1.0 (/opt/rustwide/workdir/tools/tl-prefix-gen)
[INFO] [stderr]     Checking trlib-build v0.1.0 (/opt/rustwide/workdir/tools/trlib-build)
[INFO] [stderr]     Checking crypto-bigint v0.6.1
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking sha1 v0.10.7
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking trlib-core v0.1.0 (/opt/rustwide/workdir/crates/trlib-core)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/trlib-core/src/tl/schema.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let mut value_at = |index: usize| -> Option<Value<'_>> { values.get(index).copied() };
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&[u8]` trlib_core
[INFO] [stdout]    --> crates/trlib-core/src/auth_key.rs:254:27
[INFO] [stdout]     |
[INFO] [stdout] 254 |         if expected.ct_eq((&plain[..20]).into()).unwrap_u8() != 1 {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 254 -         if expected.ct_eq((&plain[..20]).into()).unwrap_u8() != 1 {
[INFO] [stdout] 254 +         if expected.ct_eq((&plain[..20])).unwrap_u8() != 1 {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 254 -         if expected.ct_eq((&plain[..20]).into()).unwrap_u8() != 1 {
[INFO] [stdout] 254 +         if expected.ct_eq(<&[u8] as Into<_>>::into((&plain[..20]))).unwrap_u8() != 1 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/trlib-core/src/tl/schema.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let mut value_at = |index: usize| -> Option<Value<'_>> { values.get(index).copied() };
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&[u8]` trlib_core
[INFO] [stdout]    --> crates/trlib-core/src/auth_key.rs:254:27
[INFO] [stdout]     |
[INFO] [stdout] 254 |         if expected.ct_eq((&plain[..20]).into()).unwrap_u8() != 1 {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 254 -         if expected.ct_eq((&plain[..20]).into()).unwrap_u8() != 1 {
[INFO] [stdout] 254 +         if expected.ct_eq((&plain[..20])).unwrap_u8() != 1 {
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 254 -         if expected.ct_eq((&plain[..20]).into()).unwrap_u8() != 1 {
[INFO] [stdout] 254 +         if expected.ct_eq(<&[u8] as Into<_>>::into((&plain[..20]))).unwrap_u8() != 1 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trlib-core` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `trlib-core` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b52bf28617346bd48ab265c2d2c6ca5e3113e73c5976c564842ff86dbb74693f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52bf28617346bd48ab265c2d2c6ca5e3113e73c5976c564842ff86dbb74693f", kill_on_drop: false }`
[INFO] [stdout] b52bf28617346bd48ab265c2d2c6ca5e3113e73c5976c564842ff86dbb74693f
