Dec 11 23:10:25.829 INFO checking aergonaut/artifice against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 23:10:25.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 23:10:26.344 INFO [stdout] 2ec18594455be974f7d986b6188d2b57a057ef7f82f71cf6b5382ff5dc071fdb
Dec 11 23:10:26.346 INFO running `"docker" "start" "-a" "2ec18594455be974f7d986b6188d2b57a057ef7f82f71cf6b5382ff5dc071fdb"`
Dec 11 23:10:28.459 INFO [stderr] usermod: no changes
Dec 11 23:10:28.957 INFO [stderr]     Checking memchr v1.0.2
Dec 11 23:10:28.981 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 11 23:10:28.996 INFO [stderr]    Compiling curl-sys v0.4.1
Dec 11 23:10:29.024 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 11 23:10:29.024 INFO [stderr]    Compiling libgit2-sys v0.7.1
Dec 11 23:10:29.024 INFO [stderr]     Checking fern v0.5.5
Dec 11 23:10:29.024 INFO [stderr]    Compiling structopt-derive v0.2.6
Dec 11 23:10:29.051 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 11 23:10:29.797 INFO [stderr]     Checking hyper v0.11.24
Dec 11 23:10:34.346 INFO [stderr]     Checking csv v0.15.0
Dec 11 23:10:38.414 INFO [stderr]     Checking prettytable-rs v0.6.7
Dec 11 23:10:39.389 INFO [stderr]     Checking structopt v0.2.6
Dec 11 23:10:57.568 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 11 23:11:05.896 INFO [stderr]     Checking reqwest v0.8.5
Dec 11 23:11:20.788 INFO [stderr]     Checking git2 v0.7.1
Dec 11 23:11:25.388 INFO [stderr]     Checking artifice v0.1.0 (/source)
Dec 11 23:11:33.476 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 11 23:11:33.476 INFO [stderr]   --> src/config.rs:41:24
Dec 11 23:11:33.476 INFO [stderr]    |
Dec 11 23:11:33.476 INFO [stderr] 41 |         let home_dir = std::env::home_dir().ok_or(err_msg("Could not find user's home directory"))?;
Dec 11 23:11:33.476 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^
Dec 11 23:11:33.476 INFO [stderr]    |
Dec 11 23:11:33.476 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 23:11:33.476 INFO [stderr] 
Dec 11 23:11:33.688 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 11 23:11:33.688 INFO [stderr]   --> src/config.rs:41:24
Dec 11 23:11:33.688 INFO [stderr]    |
Dec 11 23:11:33.688 INFO [stderr] 41 |         let home_dir = std::env::home_dir().ok_or(err_msg("Could not find user's home directory"))?;
Dec 11 23:11:33.688 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^
Dec 11 23:11:33.688 INFO [stderr]    |
Dec 11 23:11:33.688 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 23:11:33.688 INFO [stderr] 
Dec 11 23:11:43.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
Dec 11 23:11:43.989 INFO [stderr] su: No module specific data is present
Dec 11 23:11:44.796 INFO running `"docker" "inspect" "2ec18594455be974f7d986b6188d2b57a057ef7f82f71cf6b5382ff5dc071fdb"`
Dec 11 23:11:45.102 INFO running `"docker" "rm" "-f" "2ec18594455be974f7d986b6188d2b57a057ef7f82f71cf6b5382ff5dc071fdb"`
Dec 11 23:11:45.489 INFO [stdout] 2ec18594455be974f7d986b6188d2b57a057ef7f82f71cf6b5382ff5dc071fdb