[INFO] fetching crate att 0.3.0-alpha.1...
[INFO] checking att-0.3.0-alpha.1 against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] extracting crate att 0.3.0-alpha.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate att 0.3.0-alpha.1
[INFO] finished tweaking crates.io crate att 0.3.0-alpha.1
[INFO] tweaked toml for crates.io crate att 0.3.0-alpha.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate att 0.3.0-alpha.1 on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate att 0.3.0-alpha.1 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3bf0f7e79b11763a1c7c4235c9ad2ca650e385b7da41b19fb96c526186701f6b
[INFO] running `Command { std: "docker" "start" "3bf0f7e79b11763a1c7c4235c9ad2ca650e385b7da41b19fb96c526186701f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bf0f7e79b11763a1c7c4235c9ad2ca650e385b7da41b19fb96c526186701f6b", 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" "3bf0f7e79b11763a1c7c4235c9ad2ca650e385b7da41b19fb96c526186701f6b" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bf0f7e79b11763a1c7c4235c9ad2ca650e385b7da41b19fb96c526186701f6b", 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" "3bf0f7e79b11763a1c7c4235c9ad2ca650e385b7da41b19fb96c526186701f6b" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking futures-sink v0.3.18
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking bdaddr v0.2.0-alpha.4
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking att v0.3.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-test v0.4.2
[INFO] [stdout] warning: trait `AssertUnpack` is never used
[INFO] [stdout]    --> src/packet.rs:561:15
[INFO] [stdout]     |
[INFO] [stdout] 552 |   macro_rules! device_recv {
[INFO] [stdout] ...
[INFO] [stdout] 561 |           trait AssertUnpack: Packet + Unpack + Sized {}
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 602 | / device_recv![
[INFO] [stdout] 603 | |     ExchangeMtuRequest,
[INFO] [stdout] 604 | |     FindInformationRequest,
[INFO] [stdout] 605 | |     FindByTypeValueRequest,
[INFO] [stdout] ...   |
[INFO] [stdout] 616 | |     HandleValueConfirmation,
[INFO] [stdout] 617 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AssertUnpack` is never used
[INFO] [stdout]    --> src/packet.rs:561:15
[INFO] [stdout]     |
[INFO] [stdout] 552 |   macro_rules! device_recv {
[INFO] [stdout] ...
[INFO] [stdout] 561 |           trait AssertUnpack: Packet + Unpack + Sized {}
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 602 | / device_recv![
[INFO] [stdout] 603 | |     ExchangeMtuRequest,
[INFO] [stdout] 604 | |     FindInformationRequest,
[INFO] [stdout] 605 | |     FindByTypeValueRequest,
[INFO] [stdout] ...   |
[INFO] [stdout] 616 | |     HandleValueConfirmation,
[INFO] [stdout] 617 | | ];
[INFO] [stdout]     | |_- in this macro invocation
[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 14.95s
[INFO] running `Command { std: "docker" "inspect" "3bf0f7e79b11763a1c7c4235c9ad2ca650e385b7da41b19fb96c526186701f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf0f7e79b11763a1c7c4235c9ad2ca650e385b7da41b19fb96c526186701f6b", kill_on_drop: false }`
[INFO] [stdout] 3bf0f7e79b11763a1c7c4235c9ad2ca650e385b7da41b19fb96c526186701f6b
