Dec 17 22:39:40.570 INFO checking jaemk/rok against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:39:40.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jaemk/rok:/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 17 22:39:41.039 INFO [stdout] d64f8dc9d2f2bb0931e2da008a4f43e27884c05e71e511a6ba9d33be6eae5de2
Dec 17 22:39:41.041 INFO running `"docker" "start" "-a" "d64f8dc9d2f2bb0931e2da008a4f43e27884c05e71e511a6ba9d33be6eae5de2"`
Dec 17 22:39:43.570 INFO [stderr]     Checking either v1.3.0
Dec 17 22:39:43.581 INFO [stderr]     Checking num-bigint v0.1.40
Dec 17 22:39:43.589 INFO [stderr]     Checking rustyline v1.0.0
Dec 17 22:39:43.618 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 22:39:44.230 INFO [stderr]     Checking itertools v0.7.2
Dec 17 22:39:46.380 INFO [stderr]     Checking num-rational v0.1.39
Dec 17 22:39:47.136 INFO [stderr]     Checking num v0.1.40
Dec 17 22:39:47.409 INFO [stderr]     Checking rok v0.1.0 (/opt/crater/workdir)
Dec 17 22:39:48.108 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 17 22:39:48.108 INFO [stderr]   --> src/lib.rs:40:20
Dec 17 22:39:48.108 INFO [stderr]    |
Dec 17 22:39:48.108 INFO [stderr] 40 |         let path = env::home_dir().unwrap_or_else(|| path::PathBuf::from("."));
Dec 17 22:39:48.108 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 17 22:39:48.108 INFO [stderr]    |
Dec 17 22:39:48.108 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:39:48.108 INFO [stderr] 
Dec 17 22:39:48.304 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 17 22:39:48.304 INFO [stderr]   --> src/lib.rs:40:20
Dec 17 22:39:48.304 INFO [stderr]    |
Dec 17 22:39:48.304 INFO [stderr] 40 |         let path = env::home_dir().unwrap_or_else(|| path::PathBuf::from("."));
Dec 17 22:39:48.304 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 17 22:39:48.304 INFO [stderr]    |
Dec 17 22:39:48.304 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:39:48.304 INFO [stderr] 
Dec 17 22:39:48.312 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:48.312 INFO [stderr]    --> src/token.rs:307:43
Dec 17 22:39:48.312 INFO [stderr]     |
Dec 17 22:39:48.312 INFO [stderr] 307 |                         (Comment, comment.trim_right_matches("\n").to_owned())
Dec 17 22:39:48.312 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:48.320 INFO [stderr] 
Dec 17 22:39:48.320 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:48.320 INFO [stderr]    --> src/token.rs:317:29
Dec 17 22:39:48.320 INFO [stderr]     |
Dec 17 22:39:48.320 INFO [stderr] 317 |                     (Str, s.trim_right_matches("\"").to_owned())
Dec 17 22:39:48.320 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:48.332 INFO [stderr] 
Dec 17 22:39:48.332 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:48.332 INFO [stderr]    --> src/token.rs:322:29
Dec 17 22:39:48.332 INFO [stderr]     |
Dec 17 22:39:48.332 INFO [stderr] 322 |                     (Str, s.trim_right_matches("\'").to_owned())
Dec 17 22:39:48.332 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:48.332 INFO [stderr] 
Dec 17 22:39:48.482 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:48.482 INFO [stderr]    --> src/token.rs:307:43
Dec 17 22:39:48.482 INFO [stderr]     |
Dec 17 22:39:48.482 INFO [stderr] 307 |                         (Comment, comment.trim_right_matches("\n").to_owned())
Dec 17 22:39:48.482 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:48.482 INFO [stderr] 
Dec 17 22:39:48.488 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:48.488 INFO [stderr]    --> src/token.rs:317:29
Dec 17 22:39:48.488 INFO [stderr]     |
Dec 17 22:39:48.488 INFO [stderr] 317 |                     (Str, s.trim_right_matches("\"").to_owned())
Dec 17 22:39:48.488 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:48.488 INFO [stderr] 
Dec 17 22:39:48.488 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:48.488 INFO [stderr]    --> src/token.rs:322:29
Dec 17 22:39:48.488 INFO [stderr]     |
Dec 17 22:39:48.488 INFO [stderr] 322 |                     (Str, s.trim_right_matches("\'").to_owned())
Dec 17 22:39:48.488 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:48.488 INFO [stderr] 
Dec 17 22:39:48.492 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:48.492 INFO [stderr]   --> src/errors.rs:5:1
Dec 17 22:39:48.492 INFO [stderr]    |
Dec 17 22:39:48.492 INFO [stderr] 5  | / error_chain! {
Dec 17 22:39:48.492 INFO [stderr] 6  | |     foreign_links {
Dec 17 22:39:48.492 INFO [stderr] 7  | |         Io(io::Error);
Dec 17 22:39:48.492 INFO [stderr] 8  | |         ReadLine(rustyline::error::ReadlineError);
Dec 17 22:39:48.492 INFO [stderr] ...  |
Dec 17 22:39:48.492 INFO [stderr] 15 | |     }
Dec 17 22:39:48.492 INFO [stderr] 16 | | }
Dec 17 22:39:48.492 INFO [stderr]    | |_^
Dec 17 22:39:48.492 INFO [stderr]    |
Dec 17 22:39:48.492 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 22:39:48.492 INFO [stderr] 
Dec 17 22:39:48.528 INFO [stderr] warning: unused variable: `tokens`
Dec 17 22:39:48.528 INFO [stderr]   --> src/lib.rs:22:13
Dec 17 22:39:48.528 INFO [stderr]    |
Dec 17 22:39:48.528 INFO [stderr] 22 | pub fn eval(tokens: &[Token]) -> Result<()> {
Dec 17 22:39:48.528 INFO [stderr]    |             ^^^^^^ help: consider using `_tokens` instead
Dec 17 22:39:48.528 INFO [stderr]    |
Dec 17 22:39:48.528 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:39:48.528 INFO [stderr] 
Dec 17 22:39:48.601 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:48.601 INFO [stderr]   --> src/errors.rs:5:1
Dec 17 22:39:48.601 INFO [stderr]    |
Dec 17 22:39:48.601 INFO [stderr] 5  | / error_chain! {
Dec 17 22:39:48.602 INFO [stderr] 6  | |     foreign_links {
Dec 17 22:39:48.602 INFO [stderr] 7  | |         Io(io::Error);
Dec 17 22:39:48.602 INFO [stderr] 8  | |         ReadLine(rustyline::error::ReadlineError);
Dec 17 22:39:48.602 INFO [stderr] ...  |
Dec 17 22:39:48.602 INFO [stderr] 15 | |     }
Dec 17 22:39:48.602 INFO [stderr] 16 | | }
Dec 17 22:39:48.602 INFO [stderr]    | |_^
Dec 17 22:39:48.602 INFO [stderr]    |
Dec 17 22:39:48.602 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 22:39:48.602 INFO [stderr] 
Dec 17 22:39:48.640 INFO [stderr] warning: unused variable: `tokens`
Dec 17 22:39:48.640 INFO [stderr]   --> src/lib.rs:22:13
Dec 17 22:39:48.640 INFO [stderr]    |
Dec 17 22:39:48.640 INFO [stderr] 22 | pub fn eval(tokens: &[Token]) -> Result<()> {
Dec 17 22:39:48.640 INFO [stderr]    |             ^^^^^^ help: consider using `_tokens` instead
Dec 17 22:39:48.640 INFO [stderr]    |
Dec 17 22:39:48.640 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:39:48.640 INFO [stderr] 
Dec 17 22:39:49.540 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:49.542 INFO [stderr]   --> src/main.rs:11:1
Dec 17 22:39:49.542 INFO [stderr]    |
Dec 17 22:39:49.542 INFO [stderr] 11 | / error_chain! {
Dec 17 22:39:49.542 INFO [stderr] 12 | |     foreign_links {
Dec 17 22:39:49.542 INFO [stderr] 13 | |         Io(io::Error);
Dec 17 22:39:49.542 INFO [stderr] 14 | |         Rok(rok::errors::Error);
Dec 17 22:39:49.542 INFO [stderr] 15 | |     }
Dec 17 22:39:49.542 INFO [stderr] 16 | |     errors {}
Dec 17 22:39:49.543 INFO [stderr] 17 | | }
Dec 17 22:39:49.543 INFO [stderr]    | |_^
Dec 17 22:39:49.543 INFO [stderr]    |
Dec 17 22:39:49.543 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:39:49.543 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 22:39:49.543 INFO [stderr] 
Dec 17 22:39:49.543 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:49.543 INFO [stderr]   --> src/main.rs:11:1
Dec 17 22:39:49.543 INFO [stderr]    |
Dec 17 22:39:49.543 INFO [stderr] 11 | / error_chain! {
Dec 17 22:39:49.543 INFO [stderr] 12 | |     foreign_links {
Dec 17 22:39:49.543 INFO [stderr] 13 | |         Io(io::Error);
Dec 17 22:39:49.543 INFO [stderr] 14 | |         Rok(rok::errors::Error);
Dec 17 22:39:49.543 INFO [stderr] 15 | |     }
Dec 17 22:39:49.543 INFO [stderr] 16 | |     errors {}
Dec 17 22:39:49.543 INFO [stderr] 17 | | }
Dec 17 22:39:49.543 INFO [stderr]    | |_^
Dec 17 22:39:49.543 INFO [stderr]    |
Dec 17 22:39:49.548 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 22:39:49.548 INFO [stderr] 
Dec 17 22:39:49.644 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:49.644 INFO [stderr]   --> src/main.rs:11:1
Dec 17 22:39:49.644 INFO [stderr]    |
Dec 17 22:39:49.644 INFO [stderr] 11 | / error_chain! {
Dec 17 22:39:49.644 INFO [stderr] 12 | |     foreign_links {
Dec 17 22:39:49.644 INFO [stderr] 13 | |         Io(io::Error);
Dec 17 22:39:49.644 INFO [stderr] 14 | |         Rok(rok::errors::Error);
Dec 17 22:39:49.644 INFO [stderr] 15 | |     }
Dec 17 22:39:49.644 INFO [stderr] 16 | |     errors {}
Dec 17 22:39:49.644 INFO [stderr] 17 | | }
Dec 17 22:39:49.644 INFO [stderr]    | |_^
Dec 17 22:39:49.644 INFO [stderr]    |
Dec 17 22:39:49.644 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:39:49.644 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 22:39:49.644 INFO [stderr] 
Dec 17 22:39:49.644 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:49.645 INFO [stderr]   --> src/main.rs:11:1
Dec 17 22:39:49.645 INFO [stderr]    |
Dec 17 22:39:49.645 INFO [stderr] 11 | / error_chain! {
Dec 17 22:39:49.645 INFO [stderr] 12 | |     foreign_links {
Dec 17 22:39:49.645 INFO [stderr] 13 | |         Io(io::Error);
Dec 17 22:39:49.645 INFO [stderr] 14 | |         Rok(rok::errors::Error);
Dec 17 22:39:49.645 INFO [stderr] 15 | |     }
Dec 17 22:39:49.645 INFO [stderr] 16 | |     errors {}
Dec 17 22:39:49.645 INFO [stderr] 17 | | }
Dec 17 22:39:49.645 INFO [stderr]    | |_^
Dec 17 22:39:49.645 INFO [stderr]    |
Dec 17 22:39:49.645 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 22:39:49.645 INFO [stderr] 
Dec 17 22:39:49.786 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.37s
Dec 17 22:39:50.601 INFO running `"docker" "inspect" "d64f8dc9d2f2bb0931e2da008a4f43e27884c05e71e511a6ba9d33be6eae5de2"`
Dec 17 22:39:50.864 INFO running `"docker" "rm" "-f" "d64f8dc9d2f2bb0931e2da008a4f43e27884c05e71e511a6ba9d33be6eae5de2"`
Dec 17 22:39:51.122 INFO [stdout] d64f8dc9d2f2bb0931e2da008a4f43e27884c05e71e511a6ba9d33be6eae5de2