[INFO] crate ff-find 0.24.11 is already in cache
[INFO] checking ff-find-0.24.11 against try#9ff4d07208097950831ed4ea9d76feb1eafc8baa for pr-69340
[INFO] extracting crate ff-find 0.24.11 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ff-find 0.24.11 on toolchain 9ff4d07208097950831ed4ea9d76feb1eafc8baa
[INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ff-find 0.24.11
[INFO] finished tweaking crates.io crate ff-find 0.24.11
[INFO] tweaked toml for crates.io crate ff-find 0.24.11 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate ff-find 0.24.11 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74565b879fa8a96ddefc7d5696c227caeff2370749f2284125fc8b4af8faccc0
[INFO] running `"docker" "start" "-a" "74565b879fa8a96ddefc7d5696c227caeff2370749f2284125fc8b4af8faccc0"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking arc-swap v0.4.3
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]     Checking diff v0.1.11
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking ignore v0.4.10
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking signal-hook v0.1.10
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling ff-find v0.24.11 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/exec/nonblock.rs:67:69
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 return Err(io::Error::new(io::ErrorKind::Other, err.description()));
[INFO] [stderr]    |                                                                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/exec/nonblock.rs:126:69
[INFO] [stderr]     |
[INFO] [stderr] 126 |                 return Err(io::Error::new(io::ErrorKind::Other, err.description()));
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/exec/nonblock.rs:67:69
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 return Err(io::Error::new(io::ErrorKind::Other, err.description()));
[INFO] [stderr]    |                                                                     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/exec/nonblock.rs:126:69
[INFO] [stderr]     |
[INFO] [stderr] 126 |                 return Err(io::Error::new(io::ErrorKind::Other, err.description()));
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `ff-find`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name ff src/main.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=92ac8acfa82b113d -C extra-filename=-92ac8acfa82b113d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-041bdbf489dec0ea.rmeta --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-8f0f0f562eb6d330.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-f02a63e12187c705.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-d2734bd673ba1b1a.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-f5e42cb0859a4ea7.rmeta --extern globset=/opt/rustwide/target/debug/deps/libglobset-0d33da9c1f95ba2e.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-4546566149f38b6f.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-d8ae5886b1f29038.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-2299366cf688877c.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-6a1ce9c7c33b33fb.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-a11c13e7430be2fb.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-f4f2c9ea335787f6.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-fe4cda50d2888c6f.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-b82d9b45144c0fe0.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6d9fdc06bb377022.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-e1d9b9bccd83452c.rmeta --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-c8d24e7321c68be5.rmeta --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-610a5a68b4b26120.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-d399ccff9fd9fc61.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "74565b879fa8a96ddefc7d5696c227caeff2370749f2284125fc8b4af8faccc0"`
[INFO] running `"docker" "rm" "-f" "74565b879fa8a96ddefc7d5696c227caeff2370749f2284125fc8b4af8faccc0"`
[INFO] [stdout] 74565b879fa8a96ddefc7d5696c227caeff2370749f2284125fc8b4af8faccc0