[INFO] fetching crate eyros 2.0.0...
[INFO] testing eyros-2.0.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate eyros 2.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate eyros 2.0.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-6/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" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "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] bfe3bf4f51b10dde51cd006d0740c4a92f23a8fa934ba3e62893d82547d5cffe
[INFO] running `"docker" "start" "-a" "bfe3bf4f51b10dde51cd006d0740c4a92f23a8fa934ba3e62893d82547d5cffe"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling mkdirp v1.0.0
[INFO] [stderr]    Compiling lru v0.1.17
[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 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 17s
[INFO] running `"docker" "inspect" "bfe3bf4f51b10dde51cd006d0740c4a92f23a8fa934ba3e62893d82547d5cffe"`
[INFO] running `"docker" "rm" "-f" "bfe3bf4f51b10dde51cd006d0740c4a92f23a8fa934ba3e62893d82547d5cffe"`
[INFO] [stdout] bfe3bf4f51b10dde51cd006d0740c4a92f23a8fa934ba3e62893d82547d5cffe
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+1.44.0" "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] f4cfb26494a4b3abcb8d9b5b4efdb26a2f70cf251f3ccd7cad2fd111d0abe3ab
[INFO] running `"docker" "start" "-a" "f4cfb26494a4b3abcb8d9b5b4efdb26a2f70cf251f3ccd7cad2fd111d0abe3ab"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[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=7ce3e73d78a4044a -C extra-filename=-7ce3e73d78a4044a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern desert=/opt/rustwide/target/debug/deps/libdesert-aa79fbb9bd1bacd7.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-42f53e5057b30db6.rlib --extern lru=/opt/rustwide/target/debug/deps/liblru-e170ce3afe321733.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-271a39b55fb05b43.rlib --extern random=/opt/rustwide/target/debug/deps/librandom-e0be3ee506d82956.rlib --extern random_access_disk=/opt/rustwide/target/debug/deps/librandom_access_disk-b1c23e80a6554443.rlib --extern random_access_storage=/opt/rustwide/target/debug/deps/librandom_access_storage-a2f72559664575f0.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-4530b65cd2d5533b.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-2f1ca0484b82bb2e/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" "f4cfb26494a4b3abcb8d9b5b4efdb26a2f70cf251f3ccd7cad2fd111d0abe3ab"`
[INFO] running `"docker" "rm" "-f" "f4cfb26494a4b3abcb8d9b5b4efdb26a2f70cf251f3ccd7cad2fd111d0abe3ab"`
[INFO] [stdout] f4cfb26494a4b3abcb8d9b5b4efdb26a2f70cf251f3ccd7cad2fd111d0abe3ab