[INFO] fetching crate modio 0.4.0...
[INFO] extracting crate modio 0.4.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/modio/0.4.0
[INFO] extracting crate modio 0.4.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/modio/0.4.0
[INFO] validating manifest of modio-0.4.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of modio-0.4.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing modio-0.4.0
[INFO] finished frobbing modio-0.4.0
[INFO] frobbed toml for modio-0.4.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/modio/0.4.0/Cargo.toml
[INFO] started frobbing modio-0.4.0
[INFO] finished frobbing modio-0.4.0
[INFO] frobbed toml for modio-0.4.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/modio/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing modio-0.4.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/modio/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] ff42a0ed1fa12db351a9699053f12e023f732fc11175740bcb6932e3f6ffdf43
[INFO] running `"docker" "start" "-a" "ff42a0ed1fa12db351a9699053f12e023f732fc11175740bcb6932e3f6ffdf43"`
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling url_serde v0.2.0
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio v0.1.21
[INFO] [stderr]    Compiling hyper v0.12.29
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.18
[INFO] [stderr]    Compiling modio v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `fmt` is imported redundantly
[INFO] [stderr]    --> src/types.rs:779:13
[INFO] [stderr]     |
[INFO] [stderr] 501 |     use super::*;
[INFO] [stderr]     |         -------- the item `fmt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 779 |         use std::fmt;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.24s
[INFO] running `"docker" "inspect" "ff42a0ed1fa12db351a9699053f12e023f732fc11175740bcb6932e3f6ffdf43"`
[INFO] running `"docker" "rm" "-f" "ff42a0ed1fa12db351a9699053f12e023f732fc11175740bcb6932e3f6ffdf43"`
[INFO] [stdout] ff42a0ed1fa12db351a9699053f12e023f732fc11175740bcb6932e3f6ffdf43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/modio/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0c0084a0840b67c8e6d5789eb1c391629a74e6c487187a6da8dce789beb5f066
[INFO] running `"docker" "start" "-a" "0c0084a0840b67c8e6d5789eb1c391629a74e6c487187a6da8dce789beb5f066"`
[INFO] [stderr]    Compiling md5 v0.6.1
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling dotenv v0.13.0
[INFO] [stderr]    Compiling modio v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `fmt` is imported redundantly
[INFO] [stderr]    --> src/types.rs:779:13
[INFO] [stderr]     |
[INFO] [stderr] 501 |     use super::*;
[INFO] [stderr]     |         -------- the item `fmt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 779 |         use std::fmt;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `modio`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name modio src/lib.rs --color never --emit=dep-info,metadata,link -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="default-tls"' --cfg 'feature="reqwest"' --cfg 'feature="tls"' -C metadata=6fbad736dbdc3fff -C extra-filename=-6fbad736dbdc3fff --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-1506eeccd1cd01b4.rlib --extern bytes=/opt/crater/target/debug/deps/libbytes-4dfb927be859bb71.rlib --extern dotenv=/opt/crater/target/debug/deps/libdotenv-e22d5732909bcd69.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-bb9da03549be86fb.rlib --extern futures=/opt/crater/target/debug/deps/libfutures-a23195d5910e08cb.rlib --extern http=/opt/crater/target/debug/deps/libhttp-1618d9e0acc34fc8.rlib --extern log=/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib --extern md5=/opt/crater/target/debug/deps/libmd5-8f1320c1db9cc206.rlib --extern mime=/opt/crater/target/debug/deps/libmime-7b3dafeabdd0dfaa.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-550068252c2d9b1c.rlib --extern serde=/opt/crater/target/debug/deps/libserde-18dc95c748e63f7b.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-944bb3f83c3ab2a6.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-641c38be778e40bd.rlib --extern tokio=/opt/crater/target/debug/deps/libtokio-7caf80c0cc5097f1.rlib --extern tokio_codec=/opt/crater/target/debug/deps/libtokio_codec-a52bf3cfa3c0f567.rlib --extern tokio_fs=/opt/crater/target/debug/deps/libtokio_fs-4f505491d5999827.rlib --extern tokio_io=/opt/crater/target/debug/deps/libtokio_io-e667e2fbb2fbb2d8.rlib --extern url=/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib --extern url_serde=/opt/crater/target/debug/deps/liburl_serde-b9c7d15301c50746.rlib --cap-lints=forbid -L native=/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/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" "0c0084a0840b67c8e6d5789eb1c391629a74e6c487187a6da8dce789beb5f066"`
[INFO] running `"docker" "rm" "-f" "0c0084a0840b67c8e6d5789eb1c391629a74e6c487187a6da8dce789beb5f066"`
[INFO] [stdout] 0c0084a0840b67c8e6d5789eb1c391629a74e6c487187a6da8dce789beb5f066