[INFO] fetching crate cbrzn_msgpack 0.0.1-alpha.2...
[INFO] checking cbrzn_msgpack-0.0.1-alpha.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate cbrzn_msgpack 0.0.1-alpha.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate cbrzn_msgpack 0.0.1-alpha.2
[INFO] finished tweaking crates.io crate cbrzn_msgpack 0.0.1-alpha.2
[INFO] tweaked toml for crates.io crate cbrzn_msgpack 0.0.1-alpha.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cbrzn_msgpack 0.0.1-alpha.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6716f8ed47c8732d346bf45e3151cb118fac639f4316447d42870d665b3a904c
[INFO] running `Command { std: "docker" "start" "-a" "6716f8ed47c8732d346bf45e3151cb118fac639f4316447d42870d665b3a904c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6716f8ed47c8732d346bf45e3151cb118fac639f4316447d42870d665b3a904c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6716f8ed47c8732d346bf45e3151cb118fac639f4316447d42870d665b3a904c", kill_on_drop: false }`
[INFO] [stdout] 6716f8ed47c8732d346bf45e3151cb118fac639f4316447d42870d665b3a904c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1f5fdd8938e6b65be1d7ec03526f7d7857701e8c32b661bd0d068430b4ae3ad
[INFO] running `Command { std: "docker" "start" "-a" "c1f5fdd8938e6b65be1d7ec03526f7d7857701e8c32b661bd0d068430b4ae3ad", kill_on_drop: false }`
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]     Checking rmpv v1.3.0
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking cbrzn_msgpack v0.0.1-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ValueTest` is never constructed
[INFO] [stdout]   --> src/lib.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct ValueTest {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `hash::Hash`
[INFO] [stdout]    --> src/macros.rs:262:29
[INFO] [stdout]     |
[INFO] [stdout] 262 |     use std::{collections::{HashMap, BTreeMap}, hash::Hash};
[INFO] [stdout]     |                             ^^^^^^^             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "c1f5fdd8938e6b65be1d7ec03526f7d7857701e8c32b661bd0d068430b4ae3ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f5fdd8938e6b65be1d7ec03526f7d7857701e8c32b661bd0d068430b4ae3ad", kill_on_drop: false }`
[INFO] [stdout] c1f5fdd8938e6b65be1d7ec03526f7d7857701e8c32b661bd0d068430b4ae3ad