[INFO] crate ff-find 0.24.11 is already in cache
[INFO] checking ff-find-0.24.11 against master#0d2817a439c2ad9fe343f6347eb6d90947893363 for pr-67531
[INFO] extracting crate ff-find 0.24.11 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ff-find 0.24.11 on toolchain 0d2817a439c2ad9fe343f6347eb6d90947893363
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "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-4/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" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b5e81b725b165680d90234e15dee29910934afbbf0af6a2622164f74c95cdb17
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b5e81b725b165680d90234e15dee29910934afbbf0af6a2622164f74c95cdb17"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking diff v0.1.11
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]     Checking ignore v0.4.10
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[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 tempdir v0.3.7
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling ff-find v0.24.11 (/opt/rustwide/workdir)
[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=217f7a8b527c4f52 -C extra-filename=-217f7a8b527c4f52 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-1f169f5372ea8876.rmeta --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-c8c1d6a919ff9db1.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-e7edf9b028495c95.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-b38daf1df94bb84b.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-d2da14576213b89b.rmeta --extern globset=/opt/rustwide/target/debug/deps/libglobset-351a6dcff6401f23.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb29fbb99c526ade.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-3ab976da32b9fa46.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-716a2c4d5e21324f.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-8dbe40169e4c5e0c.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-4ca9c8bfc14eb4e7.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-367f80eaeb39f61f.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-d87febb5e1bbdb65.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-d8981136c0a625de.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-17a59aa4754d5756.rmeta --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-bcfb2189380d4e46.rmeta --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-97e0fcfc6830f6d0.rmeta --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-7290349938a79bf2.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-1b93f0f640fac916.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "b5e81b725b165680d90234e15dee29910934afbbf0af6a2622164f74c95cdb17"`
[INFO] running `"docker" "rm" "-f" "b5e81b725b165680d90234e15dee29910934afbbf0af6a2622164f74c95cdb17"`
[INFO] [stdout] b5e81b725b165680d90234e15dee29910934afbbf0af6a2622164f74c95cdb17