[INFO] updating cached repository lukaspustina/mhost
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lukaspustina/mhost
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lukaspustina/mhost" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/lukaspustina/mhost"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/lukaspustina/mhost'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lukaspustina/mhost" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/lukaspustina/mhost"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/lukaspustina/mhost'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 700aecb04285fb74b9408030957d56e9c538a8eb
[INFO] sha for GitHub repo lukaspustina/mhost: 700aecb04285fb74b9408030957d56e9c538a8eb
[INFO] validating manifest of lukaspustina/mhost on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lukaspustina/mhost on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lukaspustina/mhost
[INFO] finished frobbing lukaspustina/mhost
[INFO] frobbed toml for lukaspustina/mhost written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/lukaspustina/mhost/Cargo.toml
[INFO] started frobbing lukaspustina/mhost
[INFO] finished frobbing lukaspustina/mhost
[INFO] frobbed toml for lukaspustina/mhost written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/lukaspustina/mhost/Cargo.toml
[INFO] crate lukaspustina/mhost already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lukaspustina/mhost against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/lukaspustina/mhost:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 431bfd63240c9a510ef1f38dbff648e0040831ca4a44100f66e2a674f791328a
[INFO] running `"docker" "start" "-a" "431bfd63240c9a510ef1f38dbff648e0040831ca4a44100f66e2a674f791328a"`
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling serde v1.0.15
[INFO] [stderr]    Compiling pulldown-cmark v0.1.0
[INFO] [stderr]    Compiling openssl v0.9.20
[INFO] [stderr]     Checking either v1.3.0
[INFO] [stderr]     Checking data-encoding v1.2.0
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking colored v1.5.3
[INFO] [stderr]     Checking serde_json v1.0.4
[INFO] [stderr]     Checking itertools v0.7.1
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking nom v3.2.0
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]     Checking error-chain v0.1.12
[INFO] [stderr]    Compiling backtrace v0.3.3
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]     Checking tokio-openssl v0.1.3
[INFO] [stderr]     Checking trust-dns v0.11.3
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling cargo_metadata v0.3.0
[INFO] [stderr]     Checking mhost v0.0.7 (/opt/crater/workdir)
[INFO] [stderr]    Compiling skeptic v0.13.2
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]    Compiling assert_cli v0.5.4
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `"docker" "inspect" "431bfd63240c9a510ef1f38dbff648e0040831ca4a44100f66e2a674f791328a"`
[INFO] running `"docker" "rm" "-f" "431bfd63240c9a510ef1f38dbff648e0040831ca4a44100f66e2a674f791328a"`
[INFO] [stdout] 431bfd63240c9a510ef1f38dbff648e0040831ca4a44100f66e2a674f791328a