Dec 17 20:43:30.349 INFO checking lilydjwg/compare-env against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:43:30.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/lilydjwg/compare-env:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:43:30.850 INFO [stdout] 5e24d0d0ab7e4413a0fd9d5d8a53d710b06a68359a14ca61ec7e4dfa58e716b0
Dec 17 20:43:30.860 INFO running `"docker" "start" "-a" "5e24d0d0ab7e4413a0fd9d5d8a53d710b06a68359a14ca61ec7e4dfa58e716b0"`
Dec 17 20:43:32.540 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 20:43:36.376 INFO [stderr]     Checking structopt v0.2.10
Dec 17 20:43:36.740 INFO [stderr]     Checking clap-verbosity-flag v0.1.0
Dec 17 20:43:37.578 INFO [stderr]     Checking quicli v0.3.0
Dec 17 20:43:38.244 INFO [stderr]     Checking compare-env v0.1.0 (/opt/crater/workdir)
Dec 17 20:43:39.336 INFO [stderr] warning: use of deprecated item 'quicli::prelude::Error::causes': please use the 'iter_chain()' method instead
Dec 17 20:43:39.336 INFO [stderr]   --> src/main.rs:40:1
Dec 17 20:43:39.336 INFO [stderr]    |
Dec 17 20:43:39.336 INFO [stderr] 40 | / main!(|args: Cli, log_level: verbosity| {
Dec 17 20:43:39.336 INFO [stderr] 41 | |   let name_prefix = args.envvar + "=";
Dec 17 20:43:39.336 INFO [stderr] 42 | |   let result: Vec<(EnvVal, u32)> = fs::read_dir("/proc")?
Dec 17 20:43:39.336 INFO [stderr] 43 | |     .collect::<Vec<_>>()
Dec 17 20:43:39.336 INFO [stderr] ...  |
Dec 17 20:43:39.336 INFO [stderr] 76 | |   }
Dec 17 20:43:39.336 INFO [stderr] 77 | | });
Dec 17 20:43:39.336 INFO [stderr]    | |___^
Dec 17 20:43:39.336 INFO [stderr]    |
Dec 17 20:43:39.336 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 20:43:39.336 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 20:43:39.336 INFO [stderr] 
Dec 17 20:43:39.616 INFO [stderr] warning: use of deprecated item 'quicli::prelude::Error::causes': please use the 'iter_chain()' method instead
Dec 17 20:43:39.616 INFO [stderr]   --> src/main.rs:40:1
Dec 17 20:43:39.616 INFO [stderr]    |
Dec 17 20:43:39.616 INFO [stderr] 40 | / main!(|args: Cli, log_level: verbosity| {
Dec 17 20:43:39.616 INFO [stderr] 41 | |   let name_prefix = args.envvar + "=";
Dec 17 20:43:39.616 INFO [stderr] 42 | |   let result: Vec<(EnvVal, u32)> = fs::read_dir("/proc")?
Dec 17 20:43:39.616 INFO [stderr] 43 | |     .collect::<Vec<_>>()
Dec 17 20:43:39.616 INFO [stderr] ...  |
Dec 17 20:43:39.616 INFO [stderr] 76 | |   }
Dec 17 20:43:39.616 INFO [stderr] 77 | | });
Dec 17 20:43:39.616 INFO [stderr]    | |___^
Dec 17 20:43:39.616 INFO [stderr]    |
Dec 17 20:43:39.616 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 20:43:39.616 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 20:43:39.616 INFO [stderr] 
Dec 17 20:43:39.725 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.38s
Dec 17 20:43:40.702 INFO running `"docker" "inspect" "5e24d0d0ab7e4413a0fd9d5d8a53d710b06a68359a14ca61ec7e4dfa58e716b0"`
Dec 17 20:43:40.972 INFO running `"docker" "rm" "-f" "5e24d0d0ab7e4413a0fd9d5d8a53d710b06a68359a14ca61ec7e4dfa58e716b0"`
Dec 17 20:43:41.220 INFO [stdout] 5e24d0d0ab7e4413a0fd9d5d8a53d710b06a68359a14ca61ec7e4dfa58e716b0