[INFO] fetching crate eyros 2.0.0...
[INFO] testing eyros-2.0.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate eyros 2.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate eyros 2.0.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate eyros 2.0.0
[INFO] finished tweaking crates.io crate eyros 2.0.0
[INFO] tweaked toml for crates.io crate eyros 2.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate eyros 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 311be226451896115fb1432b703ae7a4a3816d636cb2cf06ce76a514aacdfbac
[INFO] running `"docker" "start" "-a" "311be226451896115fb1432b703ae7a4a3816d636cb2cf06ce76a514aacdfbac"`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling mkdirp v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling lru v0.1.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling backtrace v0.3.44
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling random-access-storage v3.0.0
[INFO] [stderr]    Compiling desert v1.0.3
[INFO] [stderr]    Compiling random-access-disk v1.0.0
[INFO] [stderr]    Compiling eyros v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 28s
[INFO] running `"docker" "inspect" "311be226451896115fb1432b703ae7a4a3816d636cb2cf06ce76a514aacdfbac"`
[INFO] running `"docker" "rm" "-f" "311be226451896115fb1432b703ae7a4a3816d636cb2cf06ce76a514aacdfbac"`
[INFO] [stdout] 311be226451896115fb1432b703ae7a4a3816d636cb2cf06ce76a514aacdfbac
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 63e4d829ad2c8cb584dc3d0e3dad73d11b0f27726bc346256b788cd5a9748f1c
[INFO] running `"docker" "start" "-a" "63e4d829ad2c8cb584dc3d0e3dad73d11b0f27726bc346256b788cd5a9748f1c"`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling eyros v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `eyros`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name eyros --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test -C metadata=8ca8305aba668fb8 -C extra-filename=-8ca8305aba668fb8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern desert=/opt/rustwide/target/debug/deps/libdesert-8c86aa9754d34145.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-723ad98d399bc7f5.rlib --extern lru=/opt/rustwide/target/debug/deps/liblru-57f96fedd144256e.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-9f97a4fd61bd1e10.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-ba98fbe224fdc005.rlib --extern random=/opt/rustwide/target/debug/deps/librandom-a3382ad248875705.rlib --extern random_access_disk=/opt/rustwide/target/debug/deps/librandom_access_disk-79048e4bc571de81.rlib --extern random_access_storage=/opt/rustwide/target/debug/deps/librandom_access_storage-c1511c0d2e952fab.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-26e5cbc942d727ef.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/backtrace-sys-6e22760bc824a80b/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "63e4d829ad2c8cb584dc3d0e3dad73d11b0f27726bc346256b788cd5a9748f1c"`
[INFO] running `"docker" "rm" "-f" "63e4d829ad2c8cb584dc3d0e3dad73d11b0f27726bc346256b788cd5a9748f1c"`
[INFO] [stdout] 63e4d829ad2c8cb584dc3d0e3dad73d11b0f27726bc346256b788cd5a9748f1c