[INFO] fetching crate freebsd-kpi-13-1 0.1.4...
[INFO] testing freebsd-kpi-13-1-0.1.4 against 1.69.0 for beta-1.70-1
[INFO] extracting crate freebsd-kpi-13-1 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate freebsd-kpi-13-1 0.1.4 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate freebsd-kpi-13-1 0.1.4
[INFO] finished tweaking crates.io crate freebsd-kpi-13-1 0.1.4
[INFO] tweaked toml for crates.io crate freebsd-kpi-13-1 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitfield v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8dd1cfda3f59e4ac234a0555fa7323e171ffb1f2a8ecea9f4c4a371ae458992
[INFO] running `Command { std: "docker" "start" "-a" "d8dd1cfda3f59e4ac234a0555fa7323e171ffb1f2a8ecea9f4c4a371ae458992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8dd1cfda3f59e4ac234a0555fa7323e171ffb1f2a8ecea9f4c4a371ae458992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8dd1cfda3f59e4ac234a0555fa7323e171ffb1f2a8ecea9f4c4a371ae458992", kill_on_drop: false }`
[INFO] [stdout] d8dd1cfda3f59e4ac234a0555fa7323e171ffb1f2a8ecea9f4c4a371ae458992
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc683863b7193f0fb6e7c079347f5cd5990d74156e60ea5ad60fe84b2016453f
[INFO] running `Command { std: "docker" "start" "-a" "bc683863b7193f0fb6e7c079347f5cd5990d74156e60ea5ad60fe84b2016453f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling freebsd-kpi-13-1 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bitfield v0.14.0
[INFO] [stdout] warning: unused imports: `iter::Peekable`, `str::Chars`
[INFO] [stdout]  --> build.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{path::{Path, PathBuf}, str::Chars, iter::Peekable, env, fs::{OpenOptions, File}, io::{BufReader, BufRead}, collections::HashSet};
[INFO] [stdout]   |                                  ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/memoffset-0.6.5/src/lib.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     feature(const_ptr_offset_from, const_refs_to_cell)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/memoffset-0.6.5/src/lib.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     feature(const_ptr_offset_from, const_refs_to_cell)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `memoffset` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc683863b7193f0fb6e7c079347f5cd5990d74156e60ea5ad60fe84b2016453f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc683863b7193f0fb6e7c079347f5cd5990d74156e60ea5ad60fe84b2016453f", kill_on_drop: false }`
[INFO] [stdout] bc683863b7193f0fb6e7c079347f5cd5990d74156e60ea5ad60fe84b2016453f
