[INFO] fetching crate http-protocol 0.2.16...
[INFO] testing http-protocol-0.2.16 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate http-protocol 0.2.16 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate http-protocol 0.2.16 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http-protocol 0.2.16
[INFO] finished tweaking crates.io crate http-protocol 0.2.16
[INFO] tweaked toml for crates.io crate http-protocol 0.2.16 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate crates.io crate http-protocol 0.2.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57512b447b59595ac280bae866c76911898df7c1e9a8e81cfcc8a640e3417590
[INFO] running `Command { std: "docker" "start" "-a" "57512b447b59595ac280bae866c76911898df7c1e9a8e81cfcc8a640e3417590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57512b447b59595ac280bae866c76911898df7c1e9a8e81cfcc8a640e3417590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57512b447b59595ac280bae866c76911898df7c1e9a8e81cfcc8a640e3417590", kill_on_drop: false }`
[INFO] [stdout] 57512b447b59595ac280bae866c76911898df7c1e9a8e81cfcc8a640e3417590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6d7fb151a133a6d3d441c1cb81ac41eb98c962f2710d4488619542dd606b8e0
[INFO] running `Command { std: "docker" "start" "-a" "a6d7fb151a133a6d3d441c1cb81ac41eb98c962f2710d4488619542dd606b8e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling http-protocol v0.2.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `body`
[INFO] [stdout]    --> src/request/mod.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     body: Body,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/method/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     &buf[0..v.len()].copy_from_slice(v);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let _ = &buf[0..v.len()].copy_from_slice(v);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.61s
[INFO] running `Command { std: "docker" "inspect" "a6d7fb151a133a6d3d441c1cb81ac41eb98c962f2710d4488619542dd606b8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6d7fb151a133a6d3d441c1cb81ac41eb98c962f2710d4488619542dd606b8e0", kill_on_drop: false }`
[INFO] [stdout] a6d7fb151a133a6d3d441c1cb81ac41eb98c962f2710d4488619542dd606b8e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d3937ce5a4971b8ca7b0df5d4924339b97ea805dc594cce1684297a0a7c3813
[INFO] running `Command { std: "docker" "start" "-a" "3d3937ce5a4971b8ca7b0df5d4924339b97ea805dc594cce1684297a0a7c3813", kill_on_drop: false }`
[INFO] [stderr]    Compiling http-protocol v0.2.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `body`
[INFO] [stdout]    --> src/request/mod.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     body: Body,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/method/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     &buf[0..v.len()].copy_from_slice(v);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let _ = &buf[0..v.len()].copy_from_slice(v);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HttpVersion`
[INFO] [stdout]   --> src/parse/mod.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |         http_version: Some(HttpVersion::Http11),
[INFO] [stdout]    |                            ^^^^^^^^^^^ use of undeclared type `HttpVersion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `http-protocol` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3d3937ce5a4971b8ca7b0df5d4924339b97ea805dc594cce1684297a0a7c3813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3937ce5a4971b8ca7b0df5d4924339b97ea805dc594cce1684297a0a7c3813", kill_on_drop: false }`
[INFO] [stdout] 3d3937ce5a4971b8ca7b0df5d4924339b97ea805dc594cce1684297a0a7c3813