Dec 19 19:34:12.677 INFO checking brianp/muxedsnapshot against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:34:12.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/brianp/muxedsnapshot:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:34:13.216 INFO [stdout] 28c198e965f263b272317555c8e0152b2c04550f39233b17893e14de2370e453
Dec 19 19:34:13.218 INFO running `"docker" "start" "-a" "28c198e965f263b272317555c8e0152b2c04550f39233b17893e14de2370e453"`
Dec 19 19:34:15.537 INFO [stderr]    Compiling quote v0.3.5
Dec 19 19:34:15.537 INFO [stderr]     Checking serde v0.8.18
Dec 19 19:34:15.544 INFO [stderr]     Checking clap v2.16.3
Dec 19 19:34:17.081 INFO [stderr]    Compiling syn v0.10.3
Dec 19 19:34:27.425 INFO [stderr]    Compiling serde_codegen_internals v0.11.1
Dec 19 19:34:30.236 INFO [stderr]    Compiling serde_codegen v0.8.19
Dec 19 19:34:30.463 INFO [stderr]     Checking serde_test v0.8.18
Dec 19 19:34:31.976 INFO [stderr]     Checking linked-hash-map v0.3.0
Dec 19 19:34:33.794 INFO [stderr]     Checking yaml-rust v0.3.4
Dec 19 19:34:35.778 INFO [stderr]    Compiling serde_derive v0.8.19
Dec 19 19:34:36.982 INFO [stderr]     Checking serde_yaml v0.5.0
Dec 19 19:34:37.765 INFO [stderr]     Checking muxedsnapshot v0.1.0 (/opt/crater/workdir)
Dec 19 19:34:38.488 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 19:34:38.488 INFO [stderr]   --> src/main.rs:22:23
Dec 19 19:34:38.488 INFO [stderr]    |
Dec 19 19:34:38.488 INFO [stderr] 22 | #[cfg(not(test))] use std::env::home_dir;
Dec 19 19:34:38.488 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^^
Dec 19 19:34:38.488 INFO [stderr]    |
Dec 19 19:34:38.488 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:34:38.488 INFO [stderr] 
Dec 19 19:34:38.488 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 19:34:38.488 INFO [stderr]    --> src/main.rs:129:11
Dec 19 19:34:38.488 INFO [stderr]     |
Dec 19 19:34:38.488 INFO [stderr] 129 |     match home_dir() {
Dec 19 19:34:38.488 INFO [stderr]     |           ^^^^^^^^
Dec 19 19:34:38.488 INFO [stderr] 
Dec 19 19:34:38.978 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 19 19:34:38.978 INFO [stderr]  --> src/main.rs:2:12
Dec 19 19:34:38.978 INFO [stderr]   |
Dec 19 19:34:38.978 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 19 19:34:38.978 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 19:34:38.978 INFO [stderr]   |
Dec 19 19:34:38.978 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 19:34:38.978 INFO [stderr] 
Dec 19 19:34:39.146 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 19 19:34:39.146 INFO [stderr]  --> src/main.rs:2:12
Dec 19 19:34:39.146 INFO [stderr]   |
Dec 19 19:34:39.146 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 19 19:34:39.146 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 19:34:39.146 INFO [stderr]   |
Dec 19 19:34:39.146 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 19:34:39.146 INFO [stderr] 
Dec 19 19:34:39.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.79s
Dec 19 19:34:40.230 INFO running `"docker" "inspect" "28c198e965f263b272317555c8e0152b2c04550f39233b17893e14de2370e453"`
Dec 19 19:34:40.590 INFO running `"docker" "rm" "-f" "28c198e965f263b272317555c8e0152b2c04550f39233b17893e14de2370e453"`
Dec 19 19:34:40.852 INFO [stdout] 28c198e965f263b272317555c8e0152b2c04550f39233b17893e14de2370e453