Dec 19 19:35:14.900 INFO checking brennie/metabrowser against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:35:14.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:35:15.073 INFO [stdout] d11dcad8ee9bffba8419503a3a0b07df6f4a13cac2b50340367be63fdf472e45
Dec 19 19:35:15.078 INFO running `"docker" "start" "-a" "d11dcad8ee9bffba8419503a3a0b07df6f4a13cac2b50340367be63fdf472e45"`
Dec 19 19:35:15.825 INFO [stderr]    Compiling gcc v0.3.42
Dec 19 19:35:15.825 INFO [stderr]     Checking dtoa v0.3.1
Dec 19 19:35:15.825 INFO [stderr]    Compiling syn v0.10.8
Dec 19 19:35:15.825 INFO [stderr]     Checking aho-corasick v0.6.1
Dec 19 19:35:15.826 INFO [stderr]     Checking yaml-rust v0.3.5
Dec 19 19:35:17.056 INFO [stderr]     Checking regex v0.2.1
Dec 19 19:35:17.969 INFO [stderr]     Checking serde_yaml v0.5.1
Dec 19 19:35:18.232 INFO [stderr]    Compiling backtrace-sys v0.1.5
Dec 19 19:35:19.234 INFO [stderr]     Checking backtrace v0.3.0
Dec 19 19:35:19.580 INFO [stderr]     Checking error-chain v0.8.1
Dec 19 19:35:20.598 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 19 19:35:21.780 INFO [stderr]    Compiling serde_codegen v0.8.23
Dec 19 19:35:24.405 INFO [stderr]    Compiling serde_derive v0.8.23
Dec 19 19:35:25.084 INFO [stderr]     Checking metabrowser v0.1.0 (/opt/crater/workdir)
Dec 19 19:35:25.439 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 19:35:25.439 INFO [stderr]   --> src/main.rs:14:5
Dec 19 19:35:25.439 INFO [stderr]    |
Dec 19 19:35:25.439 INFO [stderr] 14 | use std::env::home_dir;
Dec 19 19:35:25.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 19:35:25.439 INFO [stderr]    |
Dec 19 19:35:25.439 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:35:25.439 INFO [stderr] 
Dec 19 19:35:25.439 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 19:35:25.439 INFO [stderr]   --> src/main.rs:18:18
Dec 19 19:35:25.439 INFO [stderr]    |
Dec 19 19:35:25.439 INFO [stderr] 18 |     let result = home_dir()
Dec 19 19:35:25.439 INFO [stderr]    |                  ^^^^^^^^
Dec 19 19:35:25.439 INFO [stderr] 
Dec 19 19:35:25.465 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 19:35:25.465 INFO [stderr]   --> src/main.rs:14:5
Dec 19 19:35:25.465 INFO [stderr]    |
Dec 19 19:35:25.465 INFO [stderr] 14 | use std::env::home_dir;
Dec 19 19:35:25.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 19:35:25.465 INFO [stderr]    |
Dec 19 19:35:25.465 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:35:25.465 INFO [stderr] 
Dec 19 19:35:25.465 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 19:35:25.465 INFO [stderr]   --> src/main.rs:18:18
Dec 19 19:35:25.465 INFO [stderr]    |
Dec 19 19:35:25.465 INFO [stderr] 18 |     let result = home_dir()
Dec 19 19:35:25.465 INFO [stderr]    |                  ^^^^^^^^
Dec 19 19:35:25.465 INFO [stderr] 
Dec 19 19:35:25.527 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 19:35:25.528 INFO [stderr]   --> src/config.rs:11:1
Dec 19 19:35:25.528 INFO [stderr]    |
Dec 19 19:35:25.528 INFO [stderr] 11 | / error_chain! {
Dec 19 19:35:25.529 INFO [stderr] 12 | |     foreign_links {
Dec 19 19:35:25.529 INFO [stderr] 13 | |         ParseError(::serde_yaml::Error);
Dec 19 19:35:25.529 INFO [stderr] 14 | |         IOError(::std::io::Error);
Dec 19 19:35:25.557 INFO [stderr] ...  |
Dec 19 19:35:25.557 INFO [stderr] 28 | |     }
Dec 19 19:35:25.557 INFO [stderr] 29 | | }
Dec 19 19:35:25.557 INFO [stderr]    | |_^
Dec 19 19:35:25.557 INFO [stderr]    |
Dec 19 19:35:25.557 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 19 19:35:25.557 INFO [stderr] 
Dec 19 19:35:25.568 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 19:35:25.568 INFO [stderr]   --> src/config.rs:11:1
Dec 19 19:35:25.568 INFO [stderr]    |
Dec 19 19:35:25.568 INFO [stderr] 11 | / error_chain! {
Dec 19 19:35:25.568 INFO [stderr] 12 | |     foreign_links {
Dec 19 19:35:25.568 INFO [stderr] 13 | |         ParseError(::serde_yaml::Error);
Dec 19 19:35:25.568 INFO [stderr] 14 | |         IOError(::std::io::Error);
Dec 19 19:35:25.568 INFO [stderr] ...  |
Dec 19 19:35:25.568 INFO [stderr] 28 | |     }
Dec 19 19:35:25.568 INFO [stderr] 29 | | }
Dec 19 19:35:25.568 INFO [stderr]    | |_^
Dec 19 19:35:25.568 INFO [stderr]    |
Dec 19 19:35:25.568 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 19 19:35:25.568 INFO [stderr] 
Dec 19 19:35:25.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.94s
Dec 19 19:35:25.960 INFO running `"docker" "inspect" "d11dcad8ee9bffba8419503a3a0b07df6f4a13cac2b50340367be63fdf472e45"`
Dec 19 19:35:26.079 INFO running `"docker" "rm" "-f" "d11dcad8ee9bffba8419503a3a0b07df6f4a13cac2b50340367be63fdf472e45"`
Dec 19 19:35:26.221 INFO [stdout] d11dcad8ee9bffba8419503a3a0b07df6f4a13cac2b50340367be63fdf472e45