[INFO] fetching crate chorus_lib 0.5.0...
[INFO] checking chorus_lib-0.5.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate chorus_lib 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate chorus_lib 0.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate chorus_lib 0.5.0
[INFO] tweaked toml for crates.io crate chorus_lib 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chorus_lib 0.5.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chorus_lib 0.5.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ded486891d7fd3c16480ef3656a9e81b627250f6df7e08b687cbdf755643aa4
[INFO] running `Command { std: "docker" "start" "-a" "1ded486891d7fd3c16480ef3656a9e81b627250f6df7e08b687cbdf755643aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ded486891d7fd3c16480ef3656a9e81b627250f6df7e08b687cbdf755643aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ded486891d7fd3c16480ef3656a9e81b627250f6df7e08b687cbdf755643aa4", kill_on_drop: false }`
[INFO] [stdout] 1ded486891d7fd3c16480ef3656a9e81b627250f6df7e08b687cbdf755643aa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9469f71c65e86c29a85a89c389fec2942e85e1027280a7c840cb0f230ccf6112
[INFO] running `Command { std: "docker" "start" "-a" "9469f71c65e86c29a85a89c389fec2942e85e1027280a7c840cb0f230ccf6112", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.171
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking icu_properties_data v1.5.0
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[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
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[INFO] [stderr]    Compiling chorus_derive v0.5.0
[INFO] [stderr]    Compiling synstructure v0.13.1
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[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]     Checking zerofrom v0.1.6
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[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
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[INFO] [stderr]     Checking criterion v0.5.1
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[INFO] [stderr]     Checking chorus_lib v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Alice` is never constructed
[INFO] [stdout]    --> src/core.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 | struct Alice;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bob` is never constructed
[INFO] [stdout]    --> src/core.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | struct Bob;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Carol` is never constructed
[INFO] [stdout]    --> src/core.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 299 | struct Carol;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bob` is never constructed
[INFO] [stdout]  --> examples/input-output.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Bob;
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Carol` is never constructed
[INFO] [stdout]  --> examples/input-output.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Carol;
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Alice` is never constructed
[INFO] [stdout]    --> src/core.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 | struct Alice;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bob` is never constructed
[INFO] [stdout]    --> src/core.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | struct Bob;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Carol` is never constructed
[INFO] [stdout]    --> src/core.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 299 | struct Carol;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Carol` is never constructed
[INFO] [stdout]    --> src/transport/http.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     struct Carol;
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Player3` is never constructed
[INFO] [stdout]   --> examples/cardgame.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Player3;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "9469f71c65e86c29a85a89c389fec2942e85e1027280a7c840cb0f230ccf6112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9469f71c65e86c29a85a89c389fec2942e85e1027280a7c840cb0f230ccf6112", kill_on_drop: false }`
[INFO] [stdout] 9469f71c65e86c29a85a89c389fec2942e85e1027280a7c840cb0f230ccf6112