[INFO] fetching crate headers-accept-encoding 1.1.0...
[INFO] checking headers-accept-encoding-1.1.0 against try#09eeb2bacb9b40b2ed1d47f03177442c0632cda1 for pr-157710
[INFO] extracting crate headers-accept-encoding 1.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate headers-accept-encoding 1.1.0
[INFO] finished tweaking crates.io crate headers-accept-encoding 1.1.0
[INFO] tweaked toml for crates.io crate headers-accept-encoding 1.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate headers-accept-encoding 1.1.0 on toolchain 09eeb2bacb9b40b2ed1d47f03177442c0632cda1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.15.0)
[INFO] [stderr]       Adding sha1 v0.10.6 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while 2021 is compatible with `rust-version`
[INFO] [stderr] warning: `headers-accept-encoding` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 12de41c4609a3d713b96bcef01bfeab8ac60d176cd685f6880f45fc9256e88a4
[INFO] running `Command { std: "docker" "start" "12de41c4609a3d713b96bcef01bfeab8ac60d176cd685f6880f45fc9256e88a4", 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" "12de41c4609a3d713b96bcef01bfeab8ac60d176cd685f6880f45fc9256e88a4" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12de41c4609a3d713b96bcef01bfeab8ac60d176cd685f6880f45fc9256e88a4", 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" "12de41c4609a3d713b96bcef01bfeab8ac60d176cd685f6880f45fc9256e88a4" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while 2021 is compatible with `rust-version`
[INFO] [stderr] warning: `headers-accept-encoding` (manifest) generated 1 warning
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking headers-core v0.3.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking headers-accept-encoding v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `SemiLevel` is never used
[INFO] [stdout]   --> src/util/quality_value.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub enum SemiLevel {}
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "12de41c4609a3d713b96bcef01bfeab8ac60d176cd685f6880f45fc9256e88a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12de41c4609a3d713b96bcef01bfeab8ac60d176cd685f6880f45fc9256e88a4", kill_on_drop: false }`
[INFO] [stdout] 12de41c4609a3d713b96bcef01bfeab8ac60d176cd685f6880f45fc9256e88a4
