[INFO] cloning repository https://github.com/spider-rs/auto-encoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spider-rs/auto-encoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspider-rs%2Fauto-encoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspider-rs%2Fauto-encoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9a1c80b6fda674e9212ead519b9482b4cfc23a4
[INFO] checking spider-rs/auto-encoder against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspider-rs%2Fauto-encoder" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spider-rs/auto-encoder on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/spider-rs/auto-encoder
[INFO] finished tweaking git repo https://github.com/spider-rs/auto-encoder
[INFO] tweaked toml for git repo https://github.com/spider-rs/auto-encoder written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/spider-rs/auto-encoder 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13719d8fefcf72d07a97a02009ca94e5b63d92bd6a608b49a53029c02dc3c349
[INFO] running `Command { std: "docker" "start" "-a" "13719d8fefcf72d07a97a02009ca94e5b63d92bd6a608b49a53029c02dc3c349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13719d8fefcf72d07a97a02009ca94e5b63d92bd6a608b49a53029c02dc3c349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13719d8fefcf72d07a97a02009ca94e5b63d92bd6a608b49a53029c02dc3c349", kill_on_drop: false }`
[INFO] [stdout] 13719d8fefcf72d07a97a02009ca94e5b63d92bd6a608b49a53029c02dc3c349
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dc50992bc2ac158d4aa3014c4878de0f504e8f42ef9ba63d2590d4f2bcef71b
[INFO] running `Command { std: "docker" "start" "-a" "8dc50992bc2ac158d4aa3014c4878de0f504e8f42ef9ba63d2590d4f2bcef71b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking phf_codegen v0.11.2
[INFO] [stderr]     Checking chardetng v0.1.17
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling maud_macros v0.26.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking auto_encoder v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking maud v0.26.0
[INFO] [stdout] error: this conversion is useless `String` to `String`
[INFO] [stdout]    --> src/lib.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 | /             match html.len() {
[INFO] [stdout] 123 | |                 15001..=usize::MAX => {
[INFO] [stdout] 124 | |                     let mut buffer_bytes = [0u8; 2048];
[INFO] [stdout] 125 | |                     process(std::str::from_utf8_mut(&mut buffer_bytes[..]).unwrap_or_default())
[INFO] [stdout] ...   |
[INFO] [stdout] 136 | |             .into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `String` to `String`
[INFO] [stdout]    --> src/lib.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | /     match html.len() {
[INFO] [stdout] 200 | |         15001..=usize::MAX => {
[INFO] [stdout] 201 | |             let mut buffer_bytes = [0u8; 2048];
[INFO] [stdout] 202 | |             process(std::str::from_utf8_mut(&mut buffer_bytes[..]).unwrap_or_default())
[INFO] [stdout] ...   |
[INFO] [stdout] 213 | |     .into()
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `String` to `String`
[INFO] [stdout]    --> src/lib.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | /     match html.len() {
[INFO] [stdout] 282 | |         15001..=usize::MAX => {
[INFO] [stdout] 283 | |             let mut buffer_bytes = [0u8; 2048];
[INFO] [stdout] 284 | |             process(std::str::from_utf8_mut(&mut buffer_bytes[..]).unwrap_or_default())
[INFO] [stdout] ...   |
[INFO] [stdout] 295 | |     .into()
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `auto_encoder` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this conversion is useless `String` to `String`
[INFO] [stdout]    --> src/lib.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 | /             match html.len() {
[INFO] [stdout] 123 | |                 15001..=usize::MAX => {
[INFO] [stdout] 124 | |                     let mut buffer_bytes = [0u8; 2048];
[INFO] [stdout] 125 | |                     process(std::str::from_utf8_mut(&mut buffer_bytes[..]).unwrap_or_default())
[INFO] [stdout] ...   |
[INFO] [stdout] 136 | |             .into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `String` to `String`
[INFO] [stdout]    --> src/lib.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | /     match html.len() {
[INFO] [stdout] 200 | |         15001..=usize::MAX => {
[INFO] [stdout] 201 | |             let mut buffer_bytes = [0u8; 2048];
[INFO] [stdout] 202 | |             process(std::str::from_utf8_mut(&mut buffer_bytes[..]).unwrap_or_default())
[INFO] [stdout] ...   |
[INFO] [stdout] 213 | |     .into()
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `String` to `String`
[INFO] [stdout]    --> src/lib.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | /     match html.len() {
[INFO] [stdout] 282 | |         15001..=usize::MAX => {
[INFO] [stdout] 283 | |             let mut buffer_bytes = [0u8; 2048];
[INFO] [stdout] 284 | |             process(std::str::from_utf8_mut(&mut buffer_bytes[..]).unwrap_or_default())
[INFO] [stdout] ...   |
[INFO] [stdout] 295 | |     .into()
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `auto_encoder` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8dc50992bc2ac158d4aa3014c4878de0f504e8f42ef9ba63d2590d4f2bcef71b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc50992bc2ac158d4aa3014c4878de0f504e8f42ef9ba63d2590d4f2bcef71b", kill_on_drop: false }`
[INFO] [stdout] 8dc50992bc2ac158d4aa3014c4878de0f504e8f42ef9ba63d2590d4f2bcef71b