[INFO] fetching crate attohttpc 0.28.0...
[INFO] checking attohttpc-0.28.0 against master#16b569057e4d1591b4bee05f10df34000308dedc for pr-127827
[INFO] extracting crate attohttpc 0.28.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate attohttpc 0.28.0 on toolchain 16b569057e4d1591b4bee05f10df34000308dedc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate attohttpc 0.28.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate attohttpc 0.28.0
[INFO] tweaked toml for crates.io crate attohttpc 0.28.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate attohttpc 0.28.0 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" "+16b569057e4d1591b4bee05f10df34000308dedc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-pki-types v1.3.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcc877c46b1a2163538404b2ae92c5c83dd736527b76749c1ab7c165bf33ab8d
[INFO] running `Command { std: "docker" "start" "-a" "bcc877c46b1a2163538404b2ae92c5c83dd736527b76749c1ab7c165bf33ab8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcc877c46b1a2163538404b2ae92c5c83dd736527b76749c1ab7c165bf33ab8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc877c46b1a2163538404b2ae92c5c83dd736527b76749c1ab7c165bf33ab8d", kill_on_drop: false }`
[INFO] [stdout] bcc877c46b1a2163538404b2ae92c5c83dd736527b76749c1ab7c165bf33ab8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b29066797111483bc16e578acd16e8bfe8000802d88407b6082eda609dff1d21
[INFO] running `Command { std: "docker" "start" "-a" "b29066797111483bc16e578acd16e8bfe8000802d88407b6082eda609dff1d21", kill_on_drop: false }`
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[INFO] [stderr]     Checking attohttpc v0.28.0 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking tokio-tungstenite v0.20.1
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[INFO] [stdout] warning: struct `LazyFile` is never constructed
[INFO] [stdout]    --> tests/tools/tls.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | struct LazyFile {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `lazy_read` is never used
[INFO] [stdout]    --> tests/tools/tls.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl LazyFile {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 107 |     fn lazy_read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "b29066797111483bc16e578acd16e8bfe8000802d88407b6082eda609dff1d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b29066797111483bc16e578acd16e8bfe8000802d88407b6082eda609dff1d21", kill_on_drop: false }`
[INFO] [stdout] b29066797111483bc16e578acd16e8bfe8000802d88407b6082eda609dff1d21