[INFO] fetching crate rustwide 0.8.0...
[INFO] testing rustwide-0.8.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate rustwide 0.8.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rustwide 0.8.0 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 rustwide 0.8.0
[INFO] finished tweaking crates.io crate rustwide 0.8.0
[INFO] tweaked toml for crates.io crate rustwide 0.8.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate rustwide 0.8.0 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]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 55d46a472885c3e8715f03dc99d08726558d931a15075e9670e10e52ec7e28aa
[INFO] running `"docker" "start" "-a" "55d46a472885c3e8715f03dc99d08726558d931a15075e9670e10e52ec7e28aa"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cc v1.0.42
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling arc-swap v0.4.2
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling indexmap v1.1.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling tower-service v0.3.0
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling encoding_rs v0.8.19
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling rustwide v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling unicase v2.5.1
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling http v0.2.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling mime v0.3.13
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling mime_guess v2.0.1
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling signal-hook-registry v1.1.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.7
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling flate2 v1.0.11
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling backtrace v0.3.37
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling url v2.1.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling pin-project v0.4.17
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling h2 v0.2.5
[INFO] [stderr]    Compiling hyper v0.13.5
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling reqwest v0.10.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 37s
[INFO] running `"docker" "inspect" "55d46a472885c3e8715f03dc99d08726558d931a15075e9670e10e52ec7e28aa"`
[INFO] running `"docker" "rm" "-f" "55d46a472885c3e8715f03dc99d08726558d931a15075e9670e10e52ec7e28aa"`
[INFO] [stdout] 55d46a472885c3e8715f03dc99d08726558d931a15075e9670e10e52ec7e28aa
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 8c5ef14c99d81c0ce758ae5e6414efb4b716b726d6cb2a9249b8a2a4c1d82563
[INFO] running `"docker" "start" "-a" "8c5ef14c99d81c0ce758ae5e6414efb4b716b726d6cb2a9249b8a2a4c1d82563"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling chunked_transfer v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling tiny_http v0.7.0
[INFO] [stderr]    Compiling rustwide v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rustwide`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rustwide --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --test -C metadata=82614b54ce3a146e -C extra-filename=-82614b54ce3a146e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-a542db5905594d21.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-d5249e76ed997672.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-b49f05c92f585543.rlib --extern flate2=/opt/rustwide/target/debug/deps/libflate2-db98890a5b1e1fab.rlib --extern fs2=/opt/rustwide/target/debug/deps/libfs2-37caf5ee3cdb8816.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-e36ed0a06ea4460b.rlib --extern getrandom=/opt/rustwide/target/debug/deps/libgetrandom-fe0a687bce7f59cf.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-94b4beb63db1bec1.rlib --extern nix=/opt/rustwide/target/debug/deps/libnix-fa552e6fe49c4980.rlib --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-1a18950811759b5e.rlib --extern remove_dir_all=/opt/rustwide/target/debug/deps/libremove_dir_all-22b0b4e808fb54a1.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-6a026f12de3b5f8c.rlib --extern scopeguard=/opt/rustwide/target/debug/deps/libscopeguard-188191a8aaf9e016.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-6e93d39f818d2a38.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ddaa6abdfbc7657c.rlib --extern tar=/opt/rustwide/target/debug/deps/libtar-9f7b1d839d0b3585.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-d1ac6d6c2aae7d6f.rlib --extern tiny_http=/opt/rustwide/target/debug/deps/libtiny_http-7393d7b48557fa25.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-bf9b7cffe21b1421.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-7d48dba7c610fc40.rlib --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-e0644061650e5151.rlib --extern winapi=/opt/rustwide/target/debug/deps/libwinapi-d9648e94ab698d9b.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-93764e76a2515918/out -L native=/opt/rustwide/target/debug/build/miniz-sys-78657f1c41642ba4/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" "8c5ef14c99d81c0ce758ae5e6414efb4b716b726d6cb2a9249b8a2a4c1d82563"`
[INFO] running `"docker" "rm" "-f" "8c5ef14c99d81c0ce758ae5e6414efb4b716b726d6cb2a9249b8a2a4c1d82563"`
[INFO] [stdout] 8c5ef14c99d81c0ce758ae5e6414efb4b716b726d6cb2a9249b8a2a4c1d82563