[INFO] fetching crate redpine 0.3.0...
[INFO] checking redpine-0.3.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate redpine 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate redpine 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate redpine 0.3.0
[INFO] tweaked toml for crates.io crate redpine 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate redpine 0.3.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate redpine 0.3.0 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c638210c826a6e8e5070c8d96148757b0fc2e05e102b7ddc0b311f4b22bae42a
[INFO] running `Command { std: "docker" "start" "c638210c826a6e8e5070c8d96148757b0fc2e05e102b7ddc0b311f4b22bae42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c638210c826a6e8e5070c8d96148757b0fc2e05e102b7ddc0b311f4b22bae42a", 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" "c638210c826a6e8e5070c8d96148757b0fc2e05e102b7ddc0b311f4b22bae42a" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c638210c826a6e8e5070c8d96148757b0fc2e05e102b7ddc0b311f4b22bae42a", 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" "c638210c826a6e8e5070c8d96148757b0fc2e05e102b7ddc0b311f4b22bae42a" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking siphasher v1.0.0
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking core_affinity v0.8.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking polling v3.2.0
[INFO] [stderr]     Checking redpine v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `read_idx` is never read
[INFO] [stdout]    --> tests/common/util.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 read_idx += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `read_idx` is never read
[INFO] [stdout]    --> tests/common/util.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 read_idx += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `read_idx` is never read
[INFO] [stdout]    --> tests/common/util.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 read_idx += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `read_idx` is never read
[INFO] [stdout]    --> tests/common/util.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 read_idx += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `read_idx` is never read
[INFO] [stdout]    --> tests/common/util.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 read_idx += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&[u8]`
[INFO] [stdout]    --> src/frame/serial/crc.rs:137:35
[INFO] [stdout]     |
[INFO] [stdout] 137 |         assert_eq!(extend_slow(0, "123456789".as_bytes().into()), 0x11A6F2A3);
[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] 137 -         assert_eq!(extend_slow(0, "123456789".as_bytes().into()), 0x11A6F2A3);
[INFO] [stdout] 137 +         assert_eq!(extend_slow(0, "123456789".as_bytes()), 0x11A6F2A3);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 137 -         assert_eq!(extend_slow(0, "123456789".as_bytes().into()), 0x11A6F2A3);
[INFO] [stdout] 137 +         assert_eq!(extend_slow(0, <&[u8] as Into<_>>::into("123456789".as_bytes())), 0x11A6F2A3);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&[u8]`
[INFO] [stdout]    --> src/frame/serial/crc.rs:138:30
[INFO] [stdout]     |
[INFO] [stdout] 138 |         assert_eq!(extend(0, "123456789".as_bytes().into()), 0x11A6F2A3);
[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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 138 -         assert_eq!(extend(0, "123456789".as_bytes().into()), 0x11A6F2A3);
[INFO] [stdout] 138 +         assert_eq!(extend(0, "123456789".as_bytes()), 0x11A6F2A3);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 138 -         assert_eq!(extend(0, "123456789".as_bytes().into()), 0x11A6F2A3);
[INFO] [stdout] 138 +         assert_eq!(extend(0, <&[u8] as Into<_>>::into("123456789".as_bytes())), 0x11A6F2A3);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redpine` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c638210c826a6e8e5070c8d96148757b0fc2e05e102b7ddc0b311f4b22bae42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c638210c826a6e8e5070c8d96148757b0fc2e05e102b7ddc0b311f4b22bae42a", kill_on_drop: false }`
[INFO] [stdout] c638210c826a6e8e5070c8d96148757b0fc2e05e102b7ddc0b311f4b22bae42a
