[INFO] fetching crate lettre 0.10.0-alpha.1...
[INFO] testing lettre-0.10.0-alpha.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate lettre 0.10.0-alpha.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate lettre 0.10.0-alpha.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lettre 0.10.0-alpha.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lettre 0.10.0-alpha.1
[INFO] tweaked toml for crates.io crate lettre 0.10.0-alpha.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate lettre 0.10.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded textnonce v0.7.1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] 9c8040c102da173e6bfe9e8b01bd78d74efa9a7427bc4a9607855fd90d3e0432
[INFO] running `"docker" "start" "-a" "9c8040c102da173e6bfe9e8b01bd78d74efa9a7427bc4a9607855fd90d3e0432"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling syn v1.0.29
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling hyperx v1.0.0
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling base64 v0.12.1
[INFO] [stderr]    Compiling quoted_printable v0.4.2
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling ring v0.16.14
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling http v0.2.1
[INFO] [stderr]    Compiling line-wrap v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling lexical-core v0.6.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.4
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling r2d2 v0.8.8
[INFO] [stderr]    Compiling webpki v0.21.3
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling webpki-roots v0.19.0
[INFO] [stderr]    Compiling rustls v0.17.0
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling textnonce v0.7.1
[INFO] [stderr]    Compiling lettre v0.10.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `"docker" "inspect" "9c8040c102da173e6bfe9e8b01bd78d74efa9a7427bc4a9607855fd90d3e0432"`
[INFO] running `"docker" "rm" "-f" "9c8040c102da173e6bfe9e8b01bd78d74efa9a7427bc4a9607855fd90d3e0432"`
[INFO] [stdout] 9c8040c102da173e6bfe9e8b01bd78d74efa9a7427bc4a9607855fd90d3e0432
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] 93c63e6b0bdebf7ec770d56182aa6235127cdf1ac6194ba3301e55054461a800
[INFO] running `"docker" "start" "-a" "93c63e6b0bdebf7ec770d56182aa6235127cdf1ac6194ba3301e55054461a800"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling tinytemplate v1.0.4
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.2
[INFO] [stderr]    Compiling lettre v0.10.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `lettre`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lettre --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --test --cfg 'feature="base64"' --cfg 'feature="bufstream"' --cfg 'feature="builder"' --cfg 'feature="default"' --cfg 'feature="file-transport"' --cfg 'feature="hostname"' --cfg 'feature="hyperx"' --cfg 'feature="mime"' --cfg 'feature="nom"' --cfg 'feature="quoted_printable"' --cfg 'feature="r2d2"' --cfg 'feature="rustls"' --cfg 'feature="rustls-tls"' --cfg 'feature="sendmail-transport"' --cfg 'feature="serde"' --cfg 'feature="serde_json"' --cfg 'feature="smtp-transport"' --cfg 'feature="textnonce"' --cfg 'feature="webpki"' --cfg 'feature="webpki-roots"' -C metadata=d37e76b16a3ce04c -C extra-filename=-d37e76b16a3ce04c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-000fa8e5fd1029c5.rlib --extern bufstream=/opt/rustwide/target/debug/deps/libbufstream-3352778eab464353.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-dcdda3aaa4513bc5.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e96e50af3f31b74f.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-2d8db300d7a0fecb.rlib --extern hostname=/opt/rustwide/target/debug/deps/libhostname-0845cb2b047ae29a.rlib --extern hyperx=/opt/rustwide/target/debug/deps/libhyperx-e753e2dea40c61d4.rlib --extern idna=/opt/rustwide/target/debug/deps/libidna-96c817f0fda83d6d.rlib --extern line_wrap=/opt/rustwide/target/debug/deps/libline_wrap-6f782c0306091b1a.rlib --extern mime=/opt/rustwide/target/debug/deps/libmime-d1bda7bb9ef96638.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-efc905437fa086bb.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-37c2933cba6f0511.rlib --extern quoted_printable=/opt/rustwide/target/debug/deps/libquoted_printable-e18decd68d298f9d.rlib --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-6821a6156db6a4f3.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9d7abde785476cae.rlib --extern rustls=/opt/rustwide/target/debug/deps/librustls-373dec789ae7b7a6.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c71d621d530788a3.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-55f96fb02b7a15fd.rlib --extern textnonce=/opt/rustwide/target/debug/deps/libtextnonce-7598c2aa015b3c75.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-6a7afa9def7f898d.rlib --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-b60c3dbb1d2112ec.rlib --extern webpki=/opt/rustwide/target/debug/deps/libwebpki-894540203db80557.rlib --extern webpki_roots=/opt/rustwide/target/debug/deps/libwebpki_roots-6fcac1997c7428a3.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/ring-4e461008829aa78d/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" "93c63e6b0bdebf7ec770d56182aa6235127cdf1ac6194ba3301e55054461a800"`
[INFO] running `"docker" "rm" "-f" "93c63e6b0bdebf7ec770d56182aa6235127cdf1ac6194ba3301e55054461a800"`
[INFO] [stdout] 93c63e6b0bdebf7ec770d56182aa6235127cdf1ac6194ba3301e55054461a800