[INFO] cloning repository https://github.com/Gavin-Niederman/tremo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gavin-Niederman/tremo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGavin-Niederman%2Ftremo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGavin-Niederman%2Ftremo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31b0933b1d80a0780575502f9971c39fb2bc5c09
[INFO] checking Gavin-Niederman/tremo against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGavin-Niederman%2Ftremo" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Gavin-Niederman/tremo
[INFO] finished tweaking git repo https://github.com/Gavin-Niederman/tremo
[INFO] tweaked toml for git repo https://github.com/Gavin-Niederman/tremo written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Gavin-Niederman/tremo on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Gavin-Niederman/tremo 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" "+1.95.0" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0da39a73c8ac7631d1f915677304347e078b04ed9839f0c0bace99b3bb1581a
[INFO] running `Command { std: "docker" "start" "-a" "c0da39a73c8ac7631d1f915677304347e078b04ed9839f0c0bace99b3bb1581a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0da39a73c8ac7631d1f915677304347e078b04ed9839f0c0bace99b3bb1581a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0da39a73c8ac7631d1f915677304347e078b04ed9839f0c0bace99b3bb1581a", kill_on_drop: false }`
[INFO] [stdout] c0da39a73c8ac7631d1f915677304347e078b04ed9839f0c0bace99b3bb1581a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7484e1d333d8c4d471f39cb667bfe03b3c8139ab4fe1432c718c15ca93450e0a
[INFO] running `Command { std: "docker" "start" "-a" "7484e1d333d8c4d471f39cb667bfe03b3c8139ab4fe1432c718c15ca93450e0a", kill_on_drop: false }`
[INFO] [stderr]     Checking tremo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(
[INFO] [stdout] 2 | |     const_trait_impl,
[INFO] [stdout] 3 | |     const_destruct,
[INFO] [stdout] 4 | |     const_ops,
[INFO] [stdout] 5 | |     const_cmp,
[INFO] [stdout] 6 | |     const_clone,
[INFO] [stdout] 7 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Per`
[INFO] [stdout]  --> src/quantity.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |     dimension::{DimDiv, DimMul, Per, simplify::Simplify},
[INFO] [stdout]   |                                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(
[INFO] [stdout] 2 | |     const_trait_impl,
[INFO] [stdout] 3 | |     const_destruct,
[INFO] [stdout] 4 | |     const_ops,
[INFO] [stdout] 5 | |     const_cmp,
[INFO] [stdout] 6 | |     const_clone,
[INFO] [stdout] 7 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Per`
[INFO] [stdout]  --> src/quantity.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |     dimension::{DimDiv, DimMul, Per, simplify::Simplify},
[INFO] [stdout]   |                                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tremo` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tremo` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7484e1d333d8c4d471f39cb667bfe03b3c8139ab4fe1432c718c15ca93450e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7484e1d333d8c4d471f39cb667bfe03b3c8139ab4fe1432c718c15ca93450e0a", kill_on_drop: false }`
[INFO] [stdout] 7484e1d333d8c4d471f39cb667bfe03b3c8139ab4fe1432c718c15ca93450e0a
