[INFO] cloning repository https://github.com/ErisianArchitect/manufactory
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ErisianArchitect/manufactory" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErisianArchitect%2Fmanufactory", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErisianArchitect%2Fmanufactory'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55caeb4e6f7c5db9753f8a46e0500e86fda9f604
[INFO] checking ErisianArchitect/manufactory against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErisianArchitect%2Fmanufactory" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ErisianArchitect/manufactory
[INFO] finished tweaking git repo https://github.com/ErisianArchitect/manufactory
[INFO] tweaked toml for git repo https://github.com/ErisianArchitect/manufactory written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ErisianArchitect/manufactory on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ErisianArchitect/manufactory 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af8da7af2a7b9c3c1081079e0ad2dfa5d4e8d79fe3ec8f86632bc45eebe2333b
[INFO] running `Command { std: "docker" "start" "-a" "af8da7af2a7b9c3c1081079e0ad2dfa5d4e8d79fe3ec8f86632bc45eebe2333b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af8da7af2a7b9c3c1081079e0ad2dfa5d4e8d79fe3ec8f86632bc45eebe2333b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af8da7af2a7b9c3c1081079e0ad2dfa5d4e8d79fe3ec8f86632bc45eebe2333b", kill_on_drop: false }`
[INFO] [stdout] af8da7af2a7b9c3c1081079e0ad2dfa5d4e8d79fe3ec8f86632bc45eebe2333b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ad6fbe35ac61a8026366a4270d8fdb6b3b54a8690192bd0a9b9827ecd08e4f2
[INFO] running `Command { std: "docker" "start" "-a" "0ad6fbe35ac61a8026366a4270d8fdb6b3b54a8690192bd0a9b9827ecd08e4f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking mfcore v0.1.0 (/opt/rustwide/workdir/crates/mfcore)
[INFO] [stderr]     Checking mffmt v0.1.0 (/opt/rustwide/workdir/crates/mffmt)
[INFO] [stderr]     Checking mfcontrol v0.1.0 (/opt/rustwide/workdir/crates/mfcontrol)
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stdout] error: struct `Object` is never constructed
[INFO] [stdout]  --> crates/mfcore/src/object/object.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Object {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> crates/mfcore/src/object/object.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Object {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 4 |     data: Box<()>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mfcore` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0ad6fbe35ac61a8026366a4270d8fdb6b3b54a8690192bd0a9b9827ecd08e4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad6fbe35ac61a8026366a4270d8fdb6b3b54a8690192bd0a9b9827ecd08e4f2", kill_on_drop: false }`
[INFO] [stdout] 0ad6fbe35ac61a8026366a4270d8fdb6b3b54a8690192bd0a9b9827ecd08e4f2
