[INFO] fetching crate dovepipe 0.1.6...
[INFO] checking dovepipe-0.1.6 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate dovepipe 0.1.6 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate dovepipe 0.1.6 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dovepipe 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dovepipe 0.1.6
[INFO] tweaked toml for crates.io crate dovepipe 0.1.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate dovepipe 0.1.6 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e46ce32c1e4ec8adcc89b4adc6f7e5adf263a5bebd7675170de27831cf9eee39
[INFO] running `Command { std: "docker" "start" "-a" "e46ce32c1e4ec8adcc89b4adc6f7e5adf263a5bebd7675170de27831cf9eee39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e46ce32c1e4ec8adcc89b4adc6f7e5adf263a5bebd7675170de27831cf9eee39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46ce32c1e4ec8adcc89b4adc6f7e5adf263a5bebd7675170de27831cf9eee39", kill_on_drop: false }`
[INFO] [stdout] e46ce32c1e4ec8adcc89b4adc6f7e5adf263a5bebd7675170de27831cf9eee39
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5740d3da0bceed643a576dcf11e55fbfb8c423fa9a6747dcca4a543480fd45d2
[INFO] running `Command { std: "docker" "start" "-a" "5740d3da0bceed643a576dcf11e55fbfb8c423fa9a6747dcca4a543480fd45d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking mio v0.8.0
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking dovepipe v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `destruct` is never used
[INFO] [stdout]   --> src/reciever.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait ProgressTracker {
[INFO] [stdout]    |       --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     async fn destruct(&self);
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]   --> src/reciever.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct FileProgTrack {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 27 |     filename: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `destruct` is never used
[INFO] [stdout]   --> src/reciever.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait ProgressTracker {
[INFO] [stdout]    |       --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     async fn destruct(&self);
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]   --> src/reciever.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct FileProgTrack {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 27 |     filename: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.22s
[INFO] running `Command { std: "docker" "inspect" "5740d3da0bceed643a576dcf11e55fbfb8c423fa9a6747dcca4a543480fd45d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5740d3da0bceed643a576dcf11e55fbfb8c423fa9a6747dcca4a543480fd45d2", kill_on_drop: false }`
[INFO] [stdout] 5740d3da0bceed643a576dcf11e55fbfb8c423fa9a6747dcca4a543480fd45d2