Dec 19 19:34:16.725 INFO checking brianp/muxedsnapshot against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:34:16.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:34:17.160 INFO [stdout] 5914ad3bb6daa976b98a283da95a117349c6c68b7c7a784ac2c0c9ee42019cc2
Dec 19 19:34:17.168 INFO running `"docker" "start" "-a" "5914ad3bb6daa976b98a283da95a117349c6c68b7c7a784ac2c0c9ee42019cc2"`
Dec 19 19:34:19.376 INFO [stderr]    Compiling quote v0.3.5
Dec 19 19:34:19.376 INFO [stderr]     Checking serde v0.8.18
Dec 19 19:34:19.376 INFO [stderr]     Checking clap v2.16.3
Dec 19 19:34:20.864 INFO [stderr]    Compiling syn v0.10.3
Dec 19 19:34:30.912 INFO [stderr]    Compiling serde_codegen_internals v0.11.1
Dec 19 19:34:32.521 INFO [stderr]     Checking serde_test v0.8.18
Dec 19 19:34:32.685 INFO [stderr]    Compiling serde_codegen v0.8.19
Dec 19 19:34:34.073 INFO [stderr]     Checking linked-hash-map v0.3.0
Dec 19 19:34:34.982 INFO [stderr]     Checking yaml-rust v0.3.4
Dec 19 19:34:38.478 INFO [stderr]    Compiling serde_derive v0.8.19
Dec 19 19:34:38.520 INFO [stderr]     Checking serde_yaml v0.5.0
Dec 19 19:34:39.792 INFO [stderr]     Checking muxedsnapshot v0.1.0 (/opt/crater/workdir)
Dec 19 19:34:40.540 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 19:34:40.540 INFO [stderr]   --> src/main.rs:22:23
Dec 19 19:34:40.540 INFO [stderr]    |
Dec 19 19:34:40.540 INFO [stderr] 22 | #[cfg(not(test))] use std::env::home_dir;
Dec 19 19:34:40.540 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^^
Dec 19 19:34:40.540 INFO [stderr]    |
Dec 19 19:34:40.540 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:34:40.541 INFO [stderr] 
Dec 19 19:34:40.541 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 19:34:40.541 INFO [stderr]    --> src/main.rs:129:11
Dec 19 19:34:40.541 INFO [stderr]     |
Dec 19 19:34:40.541 INFO [stderr] 129 |     match home_dir() {
Dec 19 19:34:40.541 INFO [stderr]     |           ^^^^^^^^
Dec 19 19:34:40.541 INFO [stderr] 
Dec 19 19:34:41.040 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 19 19:34:41.040 INFO [stderr]  --> src/main.rs:2:12
Dec 19 19:34:41.040 INFO [stderr]   |
Dec 19 19:34:41.040 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 19 19:34:41.040 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 19:34:41.040 INFO [stderr]   |
Dec 19 19:34:41.040 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 19:34:41.040 INFO [stderr] 
Dec 19 19:34:41.432 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 19 19:34:41.432 INFO [stderr]  --> src/main.rs:2:12
Dec 19 19:34:41.432 INFO [stderr]   |
Dec 19 19:34:41.432 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 19 19:34:41.432 INFO [stderr]   |            ^^^^^^^^^^
Dec 19 19:34:41.432 INFO [stderr]   |
Dec 19 19:34:41.432 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 19:34:41.432 INFO [stderr] 
Dec 19 19:34:41.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.33s
Dec 19 19:34:42.298 INFO running `"docker" "inspect" "5914ad3bb6daa976b98a283da95a117349c6c68b7c7a784ac2c0c9ee42019cc2"`
Dec 19 19:34:42.606 INFO running `"docker" "rm" "-f" "5914ad3bb6daa976b98a283da95a117349c6c68b7c7a784ac2c0c9ee42019cc2"`
Dec 19 19:34:42.984 INFO [stdout] 5914ad3bb6daa976b98a283da95a117349c6c68b7c7a784ac2c0c9ee42019cc2