[INFO] crate mcproto-rs 0.2.0 is already in cache
[INFO] checking mcproto-rs-0.2.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate mcproto-rs 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate mcproto-rs 0.2.0 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 mcproto-rs 0.2.0
[INFO] finished tweaking crates.io crate mcproto-rs 0.2.0
[INFO] tweaked toml for crates.io crate mcproto-rs 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.12.3 (latest: v0.22.1)
[INFO] [stderr]       Adding getrandom v0.1.16 (latest: v0.2.15)
[INFO] [stderr]       Adding rand v0.7.3 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_chacha v0.2.2 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_core v0.5.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_hc v0.2.0 (latest: v0.3.2)
[INFO] [stderr]       Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b84403b369d43ddf3bf941c5bbfc7f436452310012cadfa6bfd33efe5517c7d2
[INFO] running `Command { std: "docker" "start" "-a" "b84403b369d43ddf3bf941c5bbfc7f436452310012cadfa6bfd33efe5517c7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b84403b369d43ddf3bf941c5bbfc7f436452310012cadfa6bfd33efe5517c7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b84403b369d43ddf3bf941c5bbfc7f436452310012cadfa6bfd33efe5517c7d2", kill_on_drop: false }`
[INFO] [stdout] b84403b369d43ddf3bf941c5bbfc7f436452310012cadfa6bfd33efe5517c7d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f9264ee1a4a87ec20a1fbb618abd7c9d54ad8f350f3c1ba571b7d0937307f992
[INFO] running `Command { std: "docker" "start" "-a" "f9264ee1a4a87ec20a1fbb618abd7c9d54ad8f350f3c1ba571b7d0937307f992", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking flate2 v1.0.33
[INFO] [stderr]     Checking mcproto-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]     --> src/types.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | / mod tests {
[INFO] [stdout] 904  | |     use super::*;
[INFO] [stdout] 905  | |     use alloc::fmt::Debug;
[INFO] [stdout] 906  | |     use alloc::borrow::ToOwned;
[INFO] [stdout] ...    |
[INFO] [stdout] 1111 | |     }
[INFO] [stdout] 1112 | | }
[INFO] [stdout]      | |_^
[INFO] [stdout]      |
[INFO] [stdout] note: the name `tests` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]     --> src/types.rs:8:9
[INFO] [stdout]      |
[INFO] [stdout] 8    | pub use super::chat::*;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]     --> src/types.rs:903:1
[INFO] [stdout]      |
[INFO] [stdout] 903  | / mod tests {
[INFO] [stdout] 904  | |     use super::*;
[INFO] [stdout] 905  | |     use alloc::fmt::Debug;
[INFO] [stdout] 906  | |     use alloc::borrow::ToOwned;
[INFO] [stdout] ...    |
[INFO] [stdout] 1111 | |     }
[INFO] [stdout] 1112 | | }
[INFO] [stdout]      | |_^
[INFO] [stdout]      = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.05s
[INFO] running `Command { std: "docker" "inspect" "f9264ee1a4a87ec20a1fbb618abd7c9d54ad8f350f3c1ba571b7d0937307f992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9264ee1a4a87ec20a1fbb618abd7c9d54ad8f350f3c1ba571b7d0937307f992", kill_on_drop: false }`
[INFO] [stdout] f9264ee1a4a87ec20a1fbb618abd7c9d54ad8f350f3c1ba571b7d0937307f992