Dec 18 03:01:36.983 INFO checking brennie/metabrowser against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:01:36.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/brennie/metabrowser:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:01:37.300 INFO [stdout] a8758eb34412e06c25f075adeb7e7701b4dccef618f582223706d8528e63e50c
Dec 18 03:01:37.302 INFO running `"docker" "start" "-a" "a8758eb34412e06c25f075adeb7e7701b4dccef618f582223706d8528e63e50c"`
Dec 18 03:01:38.760 INFO [stderr]     Checking dtoa v0.3.1
Dec 18 03:01:38.760 INFO [stderr]    Compiling syn v0.10.8
Dec 18 03:01:38.760 INFO [stderr]     Checking yaml-rust v0.3.5
Dec 18 03:01:39.875 INFO [stderr]     Checking serde_yaml v0.5.1
Dec 18 03:01:42.370 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 18 03:01:43.300 INFO [stderr]    Compiling serde_codegen v0.8.23
Dec 18 03:01:45.692 INFO [stderr]    Compiling serde_derive v0.8.23
Dec 18 03:01:46.436 INFO [stderr]     Checking metabrowser v0.1.0 (/opt/crater/workdir)
Dec 18 03:01:46.868 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 18 03:01:46.868 INFO [stderr]   --> src/main.rs:14:5
Dec 18 03:01:46.868 INFO [stderr]    |
Dec 18 03:01:46.868 INFO [stderr] 14 | use std::env::home_dir;
Dec 18 03:01:46.868 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 03:01:46.868 INFO [stderr]    |
Dec 18 03:01:46.868 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:01:46.868 INFO [stderr] 
Dec 18 03:01:46.868 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 18 03:01:46.868 INFO [stderr]   --> src/main.rs:18:18
Dec 18 03:01:46.868 INFO [stderr]    |
Dec 18 03:01:46.868 INFO [stderr] 18 |     let result = home_dir()
Dec 18 03:01:46.869 INFO [stderr]    |                  ^^^^^^^^
Dec 18 03:01:46.869 INFO [stderr] 
Dec 18 03:01:46.900 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 18 03:01:46.900 INFO [stderr]   --> src/main.rs:14:5
Dec 18 03:01:46.900 INFO [stderr]    |
Dec 18 03:01:46.900 INFO [stderr] 14 | use std::env::home_dir;
Dec 18 03:01:46.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 03:01:46.900 INFO [stderr]    |
Dec 18 03:01:46.900 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:01:46.900 INFO [stderr] 
Dec 18 03:01:46.900 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 18 03:01:46.900 INFO [stderr]   --> src/main.rs:18:18
Dec 18 03:01:46.900 INFO [stderr]    |
Dec 18 03:01:46.900 INFO [stderr] 18 |     let result = home_dir()
Dec 18 03:01:46.900 INFO [stderr]    |                  ^^^^^^^^
Dec 18 03:01:46.900 INFO [stderr] 
Dec 18 03:01:46.963 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 03:01:46.963 INFO [stderr]   --> src/config.rs:11:1
Dec 18 03:01:46.963 INFO [stderr]    |
Dec 18 03:01:46.963 INFO [stderr] 11 | / error_chain! {
Dec 18 03:01:46.963 INFO [stderr] 12 | |     foreign_links {
Dec 18 03:01:46.963 INFO [stderr] 13 | |         ParseError(::serde_yaml::Error);
Dec 18 03:01:46.963 INFO [stderr] 14 | |         IOError(::std::io::Error);
Dec 18 03:01:46.963 INFO [stderr] ...  |
Dec 18 03:01:46.963 INFO [stderr] 28 | |     }
Dec 18 03:01:46.963 INFO [stderr] 29 | | }
Dec 18 03:01:46.963 INFO [stderr]    | |_^
Dec 18 03:01:46.963 INFO [stderr]    |
Dec 18 03:01:46.963 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 18 03:01:46.963 INFO [stderr] 
Dec 18 03:01:47.025 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 03:01:47.025 INFO [stderr]   --> src/config.rs:11:1
Dec 18 03:01:47.025 INFO [stderr]    |
Dec 18 03:01:47.025 INFO [stderr] 11 | / error_chain! {
Dec 18 03:01:47.025 INFO [stderr] 12 | |     foreign_links {
Dec 18 03:01:47.025 INFO [stderr] 13 | |         ParseError(::serde_yaml::Error);
Dec 18 03:01:47.025 INFO [stderr] 14 | |         IOError(::std::io::Error);
Dec 18 03:01:47.025 INFO [stderr] ...  |
Dec 18 03:01:47.025 INFO [stderr] 28 | |     }
Dec 18 03:01:47.025 INFO [stderr] 29 | | }
Dec 18 03:01:47.025 INFO [stderr]    | |_^
Dec 18 03:01:47.025 INFO [stderr]    |
Dec 18 03:01:47.025 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 18 03:01:47.025 INFO [stderr] 
Dec 18 03:01:47.208 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.58s
Dec 18 03:01:47.563 INFO running `"docker" "inspect" "a8758eb34412e06c25f075adeb7e7701b4dccef618f582223706d8528e63e50c"`
Dec 18 03:01:47.727 INFO running `"docker" "rm" "-f" "a8758eb34412e06c25f075adeb7e7701b4dccef618f582223706d8528e63e50c"`
Dec 18 03:01:47.818 INFO [stdout] a8758eb34412e06c25f075adeb7e7701b4dccef618f582223706d8528e63e50c