[INFO] fetching crate xkit 1.0.1...
[INFO] testing xkit-1.0.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate xkit 1.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate xkit 1.0.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xkit 1.0.1
[INFO] tweaked toml for crates.io crate xkit 1.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xkit 1.0.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xkit 1.0.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-strings v0.2.0
[INFO] [stderr]   Downloaded windows-registry v0.3.0
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[INFO] [stderr]   Downloaded webpki-root-certs v0.26.7
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[INFO] [stderr]   Downloaded boring-sys2 v4.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ead9fac98ea7867923fe204a0f60fd62efd9ba579e77da8d756730fe659469a
[INFO] running `Command { std: "docker" "start" "-a" "5ead9fac98ea7867923fe204a0f60fd62efd9ba579e77da8d756730fe659469a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ead9fac98ea7867923fe204a0f60fd62efd9ba579e77da8d756730fe659469a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ead9fac98ea7867923fe204a0f60fd62efd9ba579e77da8d756730fe659469a", kill_on_drop: false }`
[INFO] [stdout] 5ead9fac98ea7867923fe204a0f60fd62efd9ba579e77da8d756730fe659469a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48406449c84ccc971f1735849ce6248ccf0b1ef2a136211b18baf154fa480381
[INFO] running `Command { std: "docker" "start" "-a" "48406449c84ccc971f1735849ce6248ccf0b1ef2a136211b18baf154fa480381", kill_on_drop: false }`
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[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling boring-sys2 v4.12.0
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[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling boring2 v4.12.0
[INFO] [stderr]    Compiling tokio-boring2 v4.12.0
[INFO] [stderr]    Compiling xkit v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `PeekableIoStream` is never used
[INFO] [stdout]   --> src/client/decoder.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 61 | type PeekableIoStream = Peekable<IoStream>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pending` is never constructed
[INFO] [stdout]   --> src/client/decoder.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct Pending(PeekableIoStream, DecoderType);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoStream` is never constructed
[INFO] [stdout]   --> src/client/decoder.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | struct IoStream(super::body::ImplStream);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DecoderType` is never used
[INFO] [stdout]    --> src/client/decoder.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 | enum DecoderType {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "48406449c84ccc971f1735849ce6248ccf0b1ef2a136211b18baf154fa480381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48406449c84ccc971f1735849ce6248ccf0b1ef2a136211b18baf154fa480381", kill_on_drop: false }`
[INFO] [stdout] 48406449c84ccc971f1735849ce6248ccf0b1ef2a136211b18baf154fa480381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52383aee0dee2e8bd603353e932403dafddb1236ded025749d9fad40e525ebb4
[INFO] running `Command { std: "docker" "start" "-a" "52383aee0dee2e8bd603353e932403dafddb1236ded025749d9fad40e525ebb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling fslock v0.2.1
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling allocator-api2 v0.2.20
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling dary_heap v0.3.7
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling cc v1.2.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling tokio v1.41.1
[INFO] [stderr]    Compiling cmake v0.1.52
[INFO] [stderr]    Compiling libflate_lz77 v2.1.0
[INFO] [stderr]    Compiling libflate v2.1.0
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling bindgen v0.70.1
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling zstd v0.13.2
[INFO] [stderr]    Compiling tokio-util v0.7.12
[INFO] [stderr]    Compiling rh2 v0.3.61
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling boring-sys2 v4.12.0
[INFO] [stderr]    Compiling hyper2 v0.14.62
[INFO] [stderr]    Compiling boring2 v4.12.0
[INFO] [stderr]    Compiling tokio-boring2 v4.12.0
[INFO] [stderr]    Compiling xkit v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `PeekableIoStream` is never used
[INFO] [stdout]   --> src/client/decoder.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 61 | type PeekableIoStream = Peekable<IoStream>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pending` is never constructed
[INFO] [stdout]   --> src/client/decoder.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct Pending(PeekableIoStream, DecoderType);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IoStream` is never constructed
[INFO] [stdout]   --> src/client/decoder.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | struct IoStream(super::body::ImplStream);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DecoderType` is never used
[INFO] [stdout]    --> src/client/decoder.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 | enum DecoderType {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type alias `PeekableIoStream` is never used
[INFO] [stdout]   --> src/client/decoder.rs:61:6
[INFO] [stdout]    |
[INFO] [stdout] 61 | type PeekableIoStream = Peekable<IoStream>;
[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: struct `Pending` is never constructed
[INFO] [stdout]   --> src/client/decoder.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct Pending(PeekableIoStream, DecoderType);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `IoStream` is never constructed
[INFO] [stdout]   --> src/client/decoder.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | struct IoStream(super::body::ImplStream);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: enum `DecoderType` is never used
[INFO] [stdout]    --> src/client/decoder.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 | enum DecoderType {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xkit` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "52383aee0dee2e8bd603353e932403dafddb1236ded025749d9fad40e525ebb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52383aee0dee2e8bd603353e932403dafddb1236ded025749d9fad40e525ebb4", kill_on_drop: false }`
[INFO] [stdout] 52383aee0dee2e8bd603353e932403dafddb1236ded025749d9fad40e525ebb4