[INFO] fetching crate ibc-types-core-channel 0.16.0...
[INFO] checking ibc-types-core-channel-0.16.0 against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] extracting crate ibc-types-core-channel 0.16.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ibc-types-core-channel 0.16.0
[INFO] finished tweaking crates.io crate ibc-types-core-channel 0.16.0
[INFO] tweaked toml for crates.io crate ibc-types-core-channel 0.16.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ibc-types-core-channel 0.16.0 on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ibc-types-core-channel 0.16.0 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" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 054cc44b3c45beef02e094407c85ed3e0cc9c7169ce21d16c71a131bc27981ba
[INFO] running `Command { std: "docker" "start" "054cc44b3c45beef02e094407c85ed3e0cc9c7169ce21d16c71a131bc27981ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "054cc44b3c45beef02e094407c85ed3e0cc9c7169ce21d16c71a131bc27981ba" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "054cc44b3c45beef02e094407c85ed3e0cc9c7169ce21d16c71a131bc27981ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "054cc44b3c45beef02e094407c85ed3e0cc9c7169ce21d16c71a131bc27981ba" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking ibc-types-core-channel v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]    --> src/msgs/chan_open_ack.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     use crate::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]   --> src/msgs/chan_open_confirm.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     use crate::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]   --> src/msgs/chan_open_init.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     use crate::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]    --> src/msgs/chan_open_try.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     use crate::prelude::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]   --> src/msgs/chan_close_confirm.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     use crate::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]   --> src/msgs/chan_close_init.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use crate::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]   --> src/msgs/recv_packet.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     use crate::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]   --> src/msgs/timeout_on_close.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use crate::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PortChannelId` is never constructed
[INFO] [stdout]    --> src/identifier.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct PortChannelId {
[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 `PortChannelId` is never constructed
[INFO] [stdout]    --> src/identifier.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct PortChannelId {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.22s
[INFO] running `Command { std: "docker" "inspect" "054cc44b3c45beef02e094407c85ed3e0cc9c7169ce21d16c71a131bc27981ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "054cc44b3c45beef02e094407c85ed3e0cc9c7169ce21d16c71a131bc27981ba", kill_on_drop: false }`
[INFO] [stdout] 054cc44b3c45beef02e094407c85ed3e0cc9c7169ce21d16c71a131bc27981ba
