[INFO] fetching crate moving-average 0.3.3...
[INFO] checking moving-average-0.3.3 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate moving-average 0.3.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate moving-average 0.3.3
[INFO] finished tweaking crates.io crate moving-average 0.3.3
[INFO] tweaked toml for crates.io crate moving-average 0.3.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate moving-average 0.3.3 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 crates.io crate moving-average 0.3.3 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 64e37c776b40737517c2ff730b281333c880d11489f9209fd6bdd4e534e5d959
[INFO] running `Command { std: "docker" "start" "-a" "64e37c776b40737517c2ff730b281333c880d11489f9209fd6bdd4e534e5d959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64e37c776b40737517c2ff730b281333c880d11489f9209fd6bdd4e534e5d959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e37c776b40737517c2ff730b281333c880d11489f9209fd6bdd4e534e5d959", kill_on_drop: false }`
[INFO] [stdout] 64e37c776b40737517c2ff730b281333c880d11489f9209fd6bdd4e534e5d959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] bb7c9c4efc0246cfa9a7bb08ae6b4e20622f7e3ed2f60db3eacac76aea51ac62
[INFO] running `Command { std: "docker" "start" "-a" "bb7c9c4efc0246cfa9a7bb08ae6b4e20622f7e3ed2f60db3eacac76aea51ac62", kill_on_drop: false }`
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]     Checking moving-average v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Value` is never constructed
[INFO] [stdout]   --> src/lib.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Value(f64);
[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] [stderr] error: could not compile `moving-average` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Value` is never constructed
[INFO] [stdout]   --> src/lib.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Value(f64);
[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] [stderr] error: could not compile `moving-average` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "bb7c9c4efc0246cfa9a7bb08ae6b4e20622f7e3ed2f60db3eacac76aea51ac62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb7c9c4efc0246cfa9a7bb08ae6b4e20622f7e3ed2f60db3eacac76aea51ac62", kill_on_drop: false }`
[INFO] [stdout] bb7c9c4efc0246cfa9a7bb08ae6b4e20622f7e3ed2f60db3eacac76aea51ac62
