[INFO] fetching crate peek-poke 0.2.0...
[INFO] checking peek-poke-0.2.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate peek-poke 0.2.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate peek-poke 0.2.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peek-poke 0.2.0
[INFO] finished tweaking crates.io crate peek-poke 0.2.0
[INFO] tweaked toml for crates.io crate peek-poke 0.2.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peek-poke-derive v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6b6b9c351593c5b7944de5e1af32a48e93fe4543a177abd17849bafabc8c0fa
[INFO] running `Command { std: "docker" "start" "-a" "b6b6b9c351593c5b7944de5e1af32a48e93fe4543a177abd17849bafabc8c0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6b6b9c351593c5b7944de5e1af32a48e93fe4543a177abd17849bafabc8c0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6b6b9c351593c5b7944de5e1af32a48e93fe4543a177abd17849bafabc8c0fa", kill_on_drop: false }`
[INFO] [stdout] b6b6b9c351593c5b7944de5e1af32a48e93fe4543a177abd17849bafabc8c0fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a689719e6cb15eb7869c6dd74c15a21567a9aeccf7508dfe654152f05cb9ae92
[INFO] running `Command { std: "docker" "start" "-a" "a689719e6cb15eb7869c6dd74c15a21567a9aeccf7508dfe654152f05cb9ae92", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling peek-poke-derive v0.2.1
[INFO] [stderr]     Checking peek-poke v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/max_size.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |     assert_eq!(<(isize)>::max_size(), size_of::<isize>());
[INFO] [stdout]    |                 ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -     assert_eq!(<(isize)>::max_size(), size_of::<isize>());
[INFO] [stdout] 55 +     assert_eq!(<isize>::max_size(), size_of::<isize>());
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.35s
[INFO] running `Command { std: "docker" "inspect" "a689719e6cb15eb7869c6dd74c15a21567a9aeccf7508dfe654152f05cb9ae92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a689719e6cb15eb7869c6dd74c15a21567a9aeccf7508dfe654152f05cb9ae92", kill_on_drop: false }`
[INFO] [stdout] a689719e6cb15eb7869c6dd74c15a21567a9aeccf7508dfe654152f05cb9ae92