[INFO] crate ff-find 0.24.11 is already in cache
[INFO] checking ff-find-0.24.11 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate ff-find 0.24.11 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ff-find 0.24.11 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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-3/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] c4bb82a73e0f4130dfaeaffd7801b2bb9620ea75447f0b3961e61bf06ef043f4
[INFO] running `"docker" "start" "-a" "c4bb82a73e0f4130dfaeaffd7801b2bb9620ea75447f0b3961e61bf06ef043f4"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking diff v0.1.11
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking ignore v0.4.10
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking nix v0.15.0
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking signal-hook v0.1.10
[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=ac47df30f23d762b -C extra-filename=-ac47df30f23d762b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-2e139cf74b511d61.rmeta --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-429fcb88616b7648.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-6807d0c62fee1b91.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-0bb5f37e688ab4f3.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-fdedfb4c6208f993.rmeta --extern globset=/opt/rustwide/target/debug/deps/libglobset-62f68e59d2fc62f0.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-a0bf9e6d776a75ed.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-0d60100cfa7e21d3.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-12825411c5d707f1.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-c58c666cf677403f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-8c7736e9ef3857e1.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-5202f04ad7db234e.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-7715ef63b5d0759f.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-92a528d8d2ac4fe6.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-ce2ab215b1f35b45.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-0cf66d5116af9189.rmeta --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-eb89ab9ae3290538.rmeta --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-d97a596c104d077b.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-86a8c94a11f8bd3c.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "c4bb82a73e0f4130dfaeaffd7801b2bb9620ea75447f0b3961e61bf06ef043f4"`
[INFO] running `"docker" "rm" "-f" "c4bb82a73e0f4130dfaeaffd7801b2bb9620ea75447f0b3961e61bf06ef043f4"`
[INFO] [stdout] c4bb82a73e0f4130dfaeaffd7801b2bb9620ea75447f0b3961e61bf06ef043f4