[INFO] fetching crate hektor 0.2.2...
[INFO] checking hektor-0.2.2 against 1.95.0 for pr-155915
[INFO] extracting crate hektor 0.2.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate hektor 0.2.2
[INFO] finished tweaking crates.io crate hektor 0.2.2
[INFO] tweaked toml for crates.io crate hektor 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hektor 0.2.2 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 crates.io crate hektor 0.2.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mint v0.5.1
[INFO] [stderr]   Downloaded randomize v3.0.0-rc.3
[INFO] [stderr]   Downloaded getrandom v0.1.7
[INFO] [stderr]   Downloaded bincode v1.1.4
[INFO] [stderr]   Downloaded autocfg v0.1.5
[INFO] [stderr]   Downloaded lokacore v0.1.5
[INFO] [stderr]   Downloaded serde v1.0.97
[INFO] [stderr]   Downloaded libc v0.2.60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b9238f59d08900a46543048c5c94ad8c49d7f093eaed6d0a7aa0aec1f3e5d4a6
[INFO] running `Command { std: "docker" "start" "-a" "b9238f59d08900a46543048c5c94ad8c49d7f093eaed6d0a7aa0aec1f3e5d4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9238f59d08900a46543048c5c94ad8c49d7f093eaed6d0a7aa0aec1f3e5d4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9238f59d08900a46543048c5c94ad8c49d7f093eaed6d0a7aa0aec1f3e5d4a6", kill_on_drop: false }`
[INFO] [stdout] b9238f59d08900a46543048c5c94ad8c49d7f093eaed6d0a7aa0aec1f3e5d4a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b53b64dd672850f5bc4c38e32cc2e824ae8d0b901b8fee02a74bc2475d5141f4
[INFO] running `Command { std: "docker" "start" "-a" "b53b64dd672850f5bc4c38e32cc2e824ae8d0b901b8fee02a74bc2475d5141f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]     Checking lokacore v0.1.5
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking randomize v3.0.0-rc.3
[INFO] [stderr]     Checking hektor v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]     Checking getrandom v0.1.7
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/bench_plain.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> benches/bench_align16.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hektor` (bench "bench_plain") due to 1 previous error
[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 `hektor` (bench "bench_align16") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b53b64dd672850f5bc4c38e32cc2e824ae8d0b901b8fee02a74bc2475d5141f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53b64dd672850f5bc4c38e32cc2e824ae8d0b901b8fee02a74bc2475d5141f4", kill_on_drop: false }`
[INFO] [stdout] b53b64dd672850f5bc4c38e32cc2e824ae8d0b901b8fee02a74bc2475d5141f4
