[INFO] fetching crate celery-rs 0.6.3...
[INFO] checking celery-rs-0.6.3 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate celery-rs 0.6.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate celery-rs 0.6.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate celery-rs 0.6.3
[INFO] tweaked toml for crates.io crate celery-rs 0.6.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate celery-rs 0.6.3 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate celery-rs 0.6.3 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62e6e0eba62028860517fec0e86cc1bf411f9b4e1c0033e96556275126b5e0bf
[INFO] running `Command { std: "docker" "start" "-a" "62e6e0eba62028860517fec0e86cc1bf411f9b4e1c0033e96556275126b5e0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62e6e0eba62028860517fec0e86cc1bf411f9b4e1c0033e96556275126b5e0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e6e0eba62028860517fec0e86cc1bf411f9b4e1c0033e96556275126b5e0bf", kill_on_drop: false }`
[INFO] [stdout] 62e6e0eba62028860517fec0e86cc1bf411f9b4e1c0033e96556275126b5e0bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a4ecd67e5116622f5961d78bbeeaa1cc8eae7a728f15542fa50919318813055
[INFO] running `Command { std: "docker" "start" "-a" "0a4ecd67e5116622f5961d78bbeeaa1cc8eae7a728f15542fa50919318813055", kill_on_drop: false }`
[INFO] [stderr]     Checking typenum v1.20.0
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[INFO] [stderr]     Checking deadpool v0.12.3
[INFO] [stderr]     Checking tokio-executor-trait v3.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling celery-rs-codegen v0.6.3
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking p12-keystore v0.2.1
[INFO] [stderr]     Checking tokio-reactor-trait v2.8.0
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking redis v0.32.7
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[INFO] [stderr]     Checking deadpool-redis v0.22.1
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[INFO] [stderr]     Checking celery-rs v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Channel` is never constructed
[INFO] [stdout]    --> src/broker/redis.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct Channel {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `Channel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `celery-rs` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Channel` is never constructed
[INFO] [stdout]    --> src/broker/redis.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct Channel {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `Channel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `celery-rs` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0a4ecd67e5116622f5961d78bbeeaa1cc8eae7a728f15542fa50919318813055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a4ecd67e5116622f5961d78bbeeaa1cc8eae7a728f15542fa50919318813055", kill_on_drop: false }`
[INFO] [stdout] 0a4ecd67e5116622f5961d78bbeeaa1cc8eae7a728f15542fa50919318813055
