Dec 04 21:31:44.164 INFO checking brianp/muxedsnapshot against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:31:44.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 21:31:44.731 INFO [stdout] 3a147ea94802ff18a5e8500ac306e4a9d6d9810d62903147943d9c8a5b1b7154
Dec 04 21:31:44.737 INFO running `"docker" "start" "-a" "3a147ea94802ff18a5e8500ac306e4a9d6d9810d62903147943d9c8a5b1b7154"`
Dec 04 21:31:46.365 INFO [stderr] usermod: no changes
Dec 04 21:31:46.650 INFO [stderr]    Compiling quote v0.3.5
Dec 04 21:31:46.650 INFO [stderr]    Compiling unicode-xid v0.0.3
Dec 04 21:31:46.650 INFO [stderr]     Checking serde v0.8.18
Dec 04 21:31:46.716 INFO [stderr]     Checking clap v2.16.3
Dec 04 21:31:48.909 INFO [stderr]    Compiling syn v0.10.3
Dec 04 21:31:58.746 INFO [stderr]    Compiling serde_codegen_internals v0.11.1
Dec 04 21:32:02.152 INFO [stderr]    Compiling serde_codegen v0.8.19
Dec 04 21:32:02.932 INFO [stderr]     Checking serde_test v0.8.18
Dec 04 21:32:04.967 INFO [stderr]     Checking linked-hash-map v0.3.0
Dec 04 21:32:06.969 INFO [stderr]     Checking yaml-rust v0.3.4
Dec 04 21:32:08.525 INFO [stderr]    Compiling serde_derive v0.8.19
Dec 04 21:32:09.800 INFO [stderr]     Checking serde_yaml v0.5.0
Dec 04 21:32:11.099 INFO [stderr]     Checking muxedsnapshot v0.1.0 (/source)
Dec 04 21:32:13.191 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 04 21:32:13.191 INFO [stderr]   --> src/main.rs:22:23
Dec 04 21:32:13.191 INFO [stderr]    |
Dec 04 21:32:13.191 INFO [stderr] 22 | #[cfg(not(test))] use std::env::home_dir;
Dec 04 21:32:13.191 INFO [stderr]    |                       ^^^^^^^^^^^^^^^^^^
Dec 04 21:32:13.191 INFO [stderr]    |
Dec 04 21:32:13.191 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 04 21:32:13.191 INFO [stderr] 
Dec 04 21:32:13.191 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 04 21:32:13.191 INFO [stderr]    --> src/main.rs:129:11
Dec 04 21:32:13.191 INFO [stderr]     |
Dec 04 21:32:13.191 INFO [stderr] 129 |     match home_dir() {
Dec 04 21:32:13.191 INFO [stderr]     |           ^^^^^^^^
Dec 04 21:32:13.191 INFO [stderr] 
Dec 04 21:32:13.661 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 21:32:13.661 INFO [stderr]  --> src/main.rs:2:12
Dec 04 21:32:13.661 INFO [stderr]   |
Dec 04 21:32:13.661 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 04 21:32:13.661 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 21:32:13.661 INFO [stderr]   |
Dec 04 21:32:13.661 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 21:32:13.661 INFO [stderr] 
Dec 04 21:32:13.751 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 21:32:13.751 INFO [stderr]  --> src/main.rs:2:12
Dec 04 21:32:13.751 INFO [stderr]   |
Dec 04 21:32:13.751 INFO [stderr] 2 | #![feature(proc_macro)]
Dec 04 21:32:13.751 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 21:32:13.751 INFO [stderr]   |
Dec 04 21:32:13.751 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 21:32:13.751 INFO [stderr] 
Dec 04 21:32:13.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.40s
Dec 04 21:32:13.827 INFO [stderr] su: No module specific data is present
Dec 04 21:32:14.856 INFO running `"docker" "inspect" "3a147ea94802ff18a5e8500ac306e4a9d6d9810d62903147943d9c8a5b1b7154"`
Dec 04 21:32:15.244 INFO running `"docker" "rm" "-f" "3a147ea94802ff18a5e8500ac306e4a9d6d9810d62903147943d9c8a5b1b7154"`
Dec 04 21:32:15.530 INFO [stdout] 3a147ea94802ff18a5e8500ac306e4a9d6d9810d62903147943d9c8a5b1b7154