[INFO] fetching crate cbrzn_msgpack 0.0.1-alpha.2...
[INFO] checking cbrzn_msgpack-0.0.1-alpha.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate cbrzn_msgpack 0.0.1-alpha.2 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cbrzn_msgpack 0.0.1-alpha.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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: v2.0.12)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmpv v1.3.0
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37ffec7a02585c7f3de553bf70169729ef815e43826201732550a0c76f4bfa36
[INFO] running `Command { std: "docker" "start" "-a" "37ffec7a02585c7f3de553bf70169729ef815e43826201732550a0c76f4bfa36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37ffec7a02585c7f3de553bf70169729ef815e43826201732550a0c76f4bfa36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ffec7a02585c7f3de553bf70169729ef815e43826201732550a0c76f4bfa36", kill_on_drop: false }`
[INFO] [stdout] 37ffec7a02585c7f3de553bf70169729ef815e43826201732550a0c76f4bfa36
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e666cbf26ed3b7e1a199d431244f9e14609793459d7696ae1a539c42f243653f
[INFO] running `Command { std: "docker" "start" "-a" "e666cbf26ed3b7e1a199d431244f9e14609793459d7696ae1a539c42f243653f", kill_on_drop: false }`
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking rmpv v1.3.0
[INFO] [stderr]     Checking cbrzn_msgpack v0.0.1-alpha.2 (/opt/rustwide/workdir)
[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 1.79s
[INFO] running `Command { std: "docker" "inspect" "e666cbf26ed3b7e1a199d431244f9e14609793459d7696ae1a539c42f243653f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e666cbf26ed3b7e1a199d431244f9e14609793459d7696ae1a539c42f243653f", kill_on_drop: false }`
[INFO] [stdout] e666cbf26ed3b7e1a199d431244f9e14609793459d7696ae1a539c42f243653f