[INFO] fetching crate celery-rs 0.6.3...
[INFO] checking celery-rs-0.6.3 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[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 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b80db581a657eef45291a81b551cf4deb875d74e66d189aae4a238e85feb409
[INFO] running `Command { std: "docker" "start" "-a" "8b80db581a657eef45291a81b551cf4deb875d74e66d189aae4a238e85feb409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b80db581a657eef45291a81b551cf4deb875d74e66d189aae4a238e85feb409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b80db581a657eef45291a81b551cf4deb875d74e66d189aae4a238e85feb409", kill_on_drop: false }`
[INFO] [stdout] 8b80db581a657eef45291a81b551cf4deb875d74e66d189aae4a238e85feb409
[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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f72f9554d39540c71be44fc6efcc7e93dfa6e3b0054be2115da03a50f6a4117f
[INFO] running `Command { std: "docker" "start" "-a" "f72f9554d39540c71be44fc6efcc7e93dfa6e3b0054be2115da03a50f6a4117f", kill_on_drop: false }`
[INFO] [stderr]    Compiling displaydoc v0.2.5
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[INFO] [stderr]    Compiling celery-rs-codegen v0.6.3
[INFO] [stderr]    Compiling structopt-derive v0.4.18
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[INFO] [stderr]     Checking structopt v0.3.26
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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_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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_struct)]` (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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `celery-rs` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f72f9554d39540c71be44fc6efcc7e93dfa6e3b0054be2115da03a50f6a4117f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72f9554d39540c71be44fc6efcc7e93dfa6e3b0054be2115da03a50f6a4117f", kill_on_drop: false }`
[INFO] [stdout] f72f9554d39540c71be44fc6efcc7e93dfa6e3b0054be2115da03a50f6a4117f
