[INFO] fetching crate rquest 5.1.0...
[INFO] building rquest-5.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rquest 5.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rquest 5.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rquest 5.1.0
[INFO] tweaked toml for crates.io crate rquest 5.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rquest 5.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rquest 5.1.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typed-builder v0.21.0
[INFO] [stderr]   Downloaded tokio-boring2 v4.15.11
[INFO] [stderr]   Downloaded antidote v1.0.0
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[INFO] [stderr]   Downloaded windows-registry v0.5.1
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[INFO] [stderr]   Downloaded http2 v0.4.21
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[INFO] [stderr]   Downloaded boring-sys2 v4.15.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b596cb1bf688f6e5df546681862454e42a007106bdee153074798e4a3044786
[INFO] running `Command { std: "docker" "start" "-a" "4b596cb1bf688f6e5df546681862454e42a007106bdee153074798e4a3044786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b596cb1bf688f6e5df546681862454e42a007106bdee153074798e4a3044786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b596cb1bf688f6e5df546681862454e42a007106bdee153074798e4a3044786", kill_on_drop: false }`
[INFO] [stdout] 4b596cb1bf688f6e5df546681862454e42a007106bdee153074798e4a3044786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0412bd1f4421f199d031c0f7ad94917fffe7f50339a368b54307d9fc0587cb0c
[INFO] running `Command { std: "docker" "start" "-a" "0412bd1f4421f199d031c0f7ad94917fffe7f50339a368b54307d9fc0587cb0c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zstd-safe v7.2.4
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[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling tokio-util v0.7.14
[INFO] [stderr]    Compiling typed-builder v0.21.0
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[INFO] [stderr]    Compiling boring-sys2 v4.15.11
[INFO] [stderr]    Compiling boring2 v4.15.11
[INFO] [stderr]    Compiling tokio-boring2 v4.15.11
[INFO] [stderr]    Compiling rquest v5.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Rewind` is never constructed
[INFO] [stdout]   --> src/util/common/rewind.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct Rewind<T> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remaining` is never used
[INFO] [stdout]   --> src/util/common/rewind.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn remaining(cursor: &mut ReadBufCursor<'_>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `put_slice` is never used
[INFO] [stdout]   --> src/util/common/rewind.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn put_slice(cursor: &mut ReadBufCursor<'_>, slice: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 29s
[INFO] running `Command { std: "docker" "inspect" "0412bd1f4421f199d031c0f7ad94917fffe7f50339a368b54307d9fc0587cb0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0412bd1f4421f199d031c0f7ad94917fffe7f50339a368b54307d9fc0587cb0c", kill_on_drop: false }`
[INFO] [stdout] 0412bd1f4421f199d031c0f7ad94917fffe7f50339a368b54307d9fc0587cb0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca6f36ce89897d16bade231d153b4179c58d0bee2c0c5efd08c149e17a006931
[INFO] running `Command { std: "docker" "start" "-a" "ca6f36ce89897d16bade231d153b4179c58d0bee2c0c5efd08c149e17a006931", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling futures-util v0.3.31
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[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling core2 v0.4.0
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[INFO] [stderr]    Compiling adler32 v1.2.0
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[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling libflate_lz77 v2.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
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[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.14
[INFO] [stderr]    Compiling tokio-boring2 v4.15.11
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[INFO] [stderr]    Compiling http2 v0.4.21
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[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.7
[INFO] [stderr]    Compiling hyper2 v1.5.5
[INFO] [stderr]    Compiling rquest v5.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stdout] warning: struct `Rewind` is never constructed
[INFO] [stdout]   --> src/util/common/rewind.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct Rewind<T> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remaining` is never used
[INFO] [stdout]   --> src/util/common/rewind.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn remaining(cursor: &mut ReadBufCursor<'_>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `put_slice` is never used
[INFO] [stdout]   --> src/util/common/rewind.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn put_slice(cursor: &mut ReadBufCursor<'_>, slice: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stdout] error: struct `Rewind` is never constructed
[INFO] [stdout]   --> src/util/common/rewind.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) struct Rewind<T> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:4:24
[INFO] [stdout]    |
[INFO] [stdout]  4 | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: function `remaining` is never used
[INFO] [stdout]   --> src/util/common/rewind.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn remaining(cursor: &mut ReadBufCursor<'_>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: function `put_slice` is never used
[INFO] [stdout]   --> src/util/common/rewind.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn put_slice(cursor: &mut ReadBufCursor<'_>, slice: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rquest` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ca6f36ce89897d16bade231d153b4179c58d0bee2c0c5efd08c149e17a006931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca6f36ce89897d16bade231d153b4179c58d0bee2c0c5efd08c149e17a006931", kill_on_drop: false }`
[INFO] [stdout] ca6f36ce89897d16bade231d153b4179c58d0bee2c0c5efd08c149e17a006931