Dec 18 01:54:13.621 INFO checking dalance/pipecolor against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:54:13.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/dalance/pipecolor:/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 18 01:54:14.124 INFO [stdout] 72f1dc27d90dfecb76d1c556148097bdb66ea6d65bbb4bd9ddc9273c70b000d1
Dec 18 01:54:14.132 INFO running `"docker" "start" "-a" "72f1dc27d90dfecb76d1c556148097bdb66ea6d65bbb4bd9ddc9273c70b000d1"`
Dec 18 01:54:16.076 INFO [stderr]    Compiling serde_json v1.0.16
Dec 18 01:54:16.086 INFO [stderr]     Checking nix v0.9.0
Dec 18 01:54:16.086 INFO [stderr]     Checking toml v0.4.5
Dec 18 01:54:16.100 INFO [stderr]     Checking nix v0.10.0
Dec 18 01:54:16.100 INFO [stderr]     Checking regex v0.2.10
Dec 18 01:54:16.100 INFO [stderr]    Compiling serde_derive_internals v0.22.2
Dec 18 01:54:16.100 INFO [stderr]    Compiling structopt-derive v0.2.5
Dec 18 01:54:28.926 INFO [stderr]     Checking structopt v0.2.5
Dec 18 01:54:29.596 INFO [stderr]    Compiling serde_derive v1.0.36
Dec 18 01:54:37.562 INFO [stderr]     Checking timeout-readwrite v0.1.0
Dec 18 01:54:43.792 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 18 01:54:46.554 INFO [stderr]    Compiling skeptic v0.13.2
Dec 18 01:54:49.840 INFO [stderr]    Compiling proc-reader v0.4.0
Dec 18 01:54:52.285 INFO [stderr]     Checking pipecolor v0.4.1-pre (/opt/crater/workdir)
Dec 18 01:54:53.104 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 01:54:53.104 INFO [stderr]   --> src/main.rs:13:1
Dec 18 01:54:53.104 INFO [stderr]    |
Dec 18 01:54:53.104 INFO [stderr] 13 | #[macro_use]
Dec 18 01:54:53.104 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 01:54:53.104 INFO [stderr]    |
Dec 18 01:54:53.104 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 01:54:53.104 INFO [stderr] 
Dec 18 01:54:53.160 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 01:54:53.160 INFO [stderr]   --> src/main.rs:29:5
Dec 18 01:54:53.160 INFO [stderr]    |
Dec 18 01:54:53.160 INFO [stderr] 29 | use std::env::home_dir;
Dec 18 01:54:53.160 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 01:54:53.160 INFO [stderr]    |
Dec 18 01:54:53.160 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 01:54:53.160 INFO [stderr] 
Dec 18 01:54:53.160 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 01:54:53.160 INFO [stderr]    --> src/main.rs:137:33
Dec 18 01:54:53.160 INFO [stderr]     |
Dec 18 01:54:53.160 INFO [stderr] 137 |     } else if let Some(mut p) = home_dir() {
Dec 18 01:54:53.160 INFO [stderr]     |                                 ^^^^^^^^
Dec 18 01:54:53.160 INFO [stderr] 
Dec 18 01:54:53.216 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 01:54:53.216 INFO [stderr]   --> src/main.rs:13:1
Dec 18 01:54:53.216 INFO [stderr]    |
Dec 18 01:54:53.216 INFO [stderr] 13 | #[macro_use]
Dec 18 01:54:53.216 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 01:54:53.217 INFO [stderr]    |
Dec 18 01:54:53.217 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 01:54:53.217 INFO [stderr] 
Dec 18 01:54:53.288 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 01:54:53.288 INFO [stderr]   --> src/main.rs:29:5
Dec 18 01:54:53.288 INFO [stderr]    |
Dec 18 01:54:53.288 INFO [stderr] 29 | use std::env::home_dir;
Dec 18 01:54:53.288 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 01:54:53.288 INFO [stderr]    |
Dec 18 01:54:53.288 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 01:54:53.288 INFO [stderr] 
Dec 18 01:54:53.288 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 01:54:53.288 INFO [stderr]    --> src/main.rs:137:33
Dec 18 01:54:53.288 INFO [stderr]     |
Dec 18 01:54:53.288 INFO [stderr] 137 |     } else if let Some(mut p) = home_dir() {
Dec 18 01:54:53.288 INFO [stderr]     |                                 ^^^^^^^^
Dec 18 01:54:53.288 INFO [stderr] 
Dec 18 01:54:53.429 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 01:54:53.429 INFO [stderr]    --> src/main.rs:95:1
Dec 18 01:54:53.429 INFO [stderr]     |
Dec 18 01:54:53.429 INFO [stderr] 95  | / error_chain! {
Dec 18 01:54:53.429 INFO [stderr] 96  | |     links {
Dec 18 01:54:53.429 INFO [stderr] 97  | |         Colorize(::colorize::Error, ::colorize::ErrorKind);
Dec 18 01:54:53.429 INFO [stderr] 98  | |     }
Dec 18 01:54:53.429 INFO [stderr] ...   |
Dec 18 01:54:53.429 INFO [stderr] 102 | |     }
Dec 18 01:54:53.429 INFO [stderr] 103 | | }
Dec 18 01:54:53.429 INFO [stderr]     | |_^
Dec 18 01:54:53.429 INFO [stderr]     |
Dec 18 01:54:53.429 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 01:54:53.429 INFO [stderr] 
Dec 18 01:54:53.567 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 01:54:53.567 INFO [stderr]    --> src/main.rs:95:1
Dec 18 01:54:53.567 INFO [stderr]     |
Dec 18 01:54:53.567 INFO [stderr] 95  | / error_chain! {
Dec 18 01:54:53.567 INFO [stderr] 96  | |     links {
Dec 18 01:54:53.568 INFO [stderr] 97  | |         Colorize(::colorize::Error, ::colorize::ErrorKind);
Dec 18 01:54:53.568 INFO [stderr] 98  | |     }
Dec 18 01:54:53.568 INFO [stderr] ...   |
Dec 18 01:54:53.568 INFO [stderr] 102 | |     }
Dec 18 01:54:53.568 INFO [stderr] 103 | | }
Dec 18 01:54:53.568 INFO [stderr]     | |_^
Dec 18 01:54:53.568 INFO [stderr]     |
Dec 18 01:54:53.569 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 01:54:53.569 INFO [stderr] 
Dec 18 01:54:53.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.10s
Dec 18 01:54:54.704 INFO running `"docker" "inspect" "72f1dc27d90dfecb76d1c556148097bdb66ea6d65bbb4bd9ddc9273c70b000d1"`
Dec 18 01:54:54.916 INFO running `"docker" "rm" "-f" "72f1dc27d90dfecb76d1c556148097bdb66ea6d65bbb4bd9ddc9273c70b000d1"`
Dec 18 01:54:55.291 INFO [stdout] 72f1dc27d90dfecb76d1c556148097bdb66ea6d65bbb4bd9ddc9273c70b000d1