Dec 17 22:39:49.662 INFO checking jaemk/rok against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:39:49.662 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:39:50.117 INFO [stdout] e1b700b635bf818bcb8365f81fbbacda94b5229eb3b930933b7c6a3e2cd84e06
Dec 17 22:39:50.119 INFO running `"docker" "start" "-a" "e1b700b635bf818bcb8365f81fbbacda94b5229eb3b930933b7c6a3e2cd84e06"`
Dec 17 22:39:51.802 INFO [stderr]     Checking either v1.3.0
Dec 17 22:39:51.803 INFO [stderr]     Checking nix v0.5.1
Dec 17 22:39:51.803 INFO [stderr]     Checking num-bigint v0.1.40
Dec 17 22:39:51.803 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 22:39:52.155 INFO [stderr]     Checking itertools v0.7.2
Dec 17 22:39:54.320 INFO [stderr]     Checking num-rational v0.1.39
Dec 17 22:39:54.814 INFO [stderr]     Checking num v0.1.40
Dec 17 22:39:55.504 INFO [stderr]     Checking rustyline v1.0.0
Dec 17 22:39:56.192 INFO [stderr]     Checking rok v0.1.0 (/opt/crater/workdir)
Dec 17 22:39:56.582 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 22:39:56.582 INFO [stderr]   --> src/lib.rs:40:20
Dec 17 22:39:56.582 INFO [stderr]    |
Dec 17 22:39:56.582 INFO [stderr] 40 |         let path = env::home_dir().unwrap_or_else(|| path::PathBuf::from("."));
Dec 17 22:39:56.582 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 17 22:39:56.582 INFO [stderr]    |
Dec 17 22:39:56.582 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:39:56.582 INFO [stderr] 
Dec 17 22:39:56.664 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 22:39:56.664 INFO [stderr]   --> src/lib.rs:40:20
Dec 17 22:39:56.664 INFO [stderr]    |
Dec 17 22:39:56.664 INFO [stderr] 40 |         let path = env::home_dir().unwrap_or_else(|| path::PathBuf::from("."));
Dec 17 22:39:56.664 INFO [stderr]    |                    ^^^^^^^^^^^^^
Dec 17 22:39:56.664 INFO [stderr]    |
Dec 17 22:39:56.664 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:39:56.664 INFO [stderr] 
Dec 17 22:39:56.684 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:56.684 INFO [stderr]    --> src/token.rs:307:43
Dec 17 22:39:56.684 INFO [stderr]     |
Dec 17 22:39:56.684 INFO [stderr] 307 |                         (Comment, comment.trim_right_matches("\n").to_owned())
Dec 17 22:39:56.684 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:56.684 INFO [stderr] 
Dec 17 22:39:56.688 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:56.688 INFO [stderr]    --> src/token.rs:317:29
Dec 17 22:39:56.688 INFO [stderr]     |
Dec 17 22:39:56.688 INFO [stderr] 317 |                     (Str, s.trim_right_matches("\"").to_owned())
Dec 17 22:39:56.688 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:56.688 INFO [stderr] 
Dec 17 22:39:56.688 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:56.688 INFO [stderr]    --> src/token.rs:322:29
Dec 17 22:39:56.688 INFO [stderr]     |
Dec 17 22:39:56.688 INFO [stderr] 322 |                     (Str, s.trim_right_matches("\'").to_owned())
Dec 17 22:39:56.688 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:56.688 INFO [stderr] 
Dec 17 22:39:56.756 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:56.756 INFO [stderr]    --> src/token.rs:307:43
Dec 17 22:39:56.756 INFO [stderr]     |
Dec 17 22:39:56.756 INFO [stderr] 307 |                         (Comment, comment.trim_right_matches("\n").to_owned())
Dec 17 22:39:56.756 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:56.756 INFO [stderr] 
Dec 17 22:39:56.756 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:56.756 INFO [stderr]    --> src/token.rs:317:29
Dec 17 22:39:56.756 INFO [stderr]     |
Dec 17 22:39:56.756 INFO [stderr] 317 |                     (Str, s.trim_right_matches("\"").to_owned())
Dec 17 22:39:56.756 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:56.756 INFO [stderr] 
Dec 17 22:39:56.760 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 22:39:56.760 INFO [stderr]    --> src/token.rs:322:29
Dec 17 22:39:56.760 INFO [stderr]     |
Dec 17 22:39:56.760 INFO [stderr] 322 |                     (Str, s.trim_right_matches("\'").to_owned())
Dec 17 22:39:56.760 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^
Dec 17 22:39:56.760 INFO [stderr] 
Dec 17 22:39:56.804 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:56.804 INFO [stderr]   --> src/errors.rs:5:1
Dec 17 22:39:56.804 INFO [stderr]    |
Dec 17 22:39:56.804 INFO [stderr] 5  | / error_chain! {
Dec 17 22:39:56.804 INFO [stderr] 6  | |     foreign_links {
Dec 17 22:39:56.804 INFO [stderr] 7  | |         Io(io::Error);
Dec 17 22:39:56.804 INFO [stderr] 8  | |         ReadLine(rustyline::error::ReadlineError);
Dec 17 22:39:56.804 INFO [stderr] ...  |
Dec 17 22:39:56.804 INFO [stderr] 15 | |     }
Dec 17 22:39:56.804 INFO [stderr] 16 | | }
Dec 17 22:39:56.804 INFO [stderr]    | |_^
Dec 17 22:39:56.804 INFO [stderr]    |
Dec 17 22:39:56.804 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 22:39:56.804 INFO [stderr] 
Dec 17 22:39:56.840 INFO [stderr] warning: unused variable: `tokens`
Dec 17 22:39:56.840 INFO [stderr]   --> src/lib.rs:22:13
Dec 17 22:39:56.840 INFO [stderr]    |
Dec 17 22:39:56.840 INFO [stderr] 22 | pub fn eval(tokens: &[Token]) -> Result<()> {
Dec 17 22:39:56.840 INFO [stderr]    |             ^^^^^^ help: consider using `_tokens` instead
Dec 17 22:39:56.840 INFO [stderr]    |
Dec 17 22:39:56.840 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:39:56.840 INFO [stderr] 
Dec 17 22:39:56.877 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:56.877 INFO [stderr]   --> src/errors.rs:5:1
Dec 17 22:39:56.877 INFO [stderr]    |
Dec 17 22:39:56.877 INFO [stderr] 5  | / error_chain! {
Dec 17 22:39:56.877 INFO [stderr] 6  | |     foreign_links {
Dec 17 22:39:56.877 INFO [stderr] 7  | |         Io(io::Error);
Dec 17 22:39:56.877 INFO [stderr] 8  | |         ReadLine(rustyline::error::ReadlineError);
Dec 17 22:39:56.877 INFO [stderr] ...  |
Dec 17 22:39:56.877 INFO [stderr] 15 | |     }
Dec 17 22:39:56.877 INFO [stderr] 16 | | }
Dec 17 22:39:56.878 INFO [stderr]    | |_^
Dec 17 22:39:56.878 INFO [stderr]    |
Dec 17 22:39:56.878 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 22:39:56.878 INFO [stderr] 
Dec 17 22:39:56.917 INFO [stderr] warning: unused variable: `tokens`
Dec 17 22:39:56.918 INFO [stderr]   --> src/lib.rs:22:13
Dec 17 22:39:56.918 INFO [stderr]    |
Dec 17 22:39:56.918 INFO [stderr] 22 | pub fn eval(tokens: &[Token]) -> Result<()> {
Dec 17 22:39:56.918 INFO [stderr]    |             ^^^^^^ help: consider using `_tokens` instead
Dec 17 22:39:56.918 INFO [stderr]    |
Dec 17 22:39:56.918 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:39:56.918 INFO [stderr] 
Dec 17 22:39:57.459 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:57.459 INFO [stderr]   --> src/main.rs:11:1
Dec 17 22:39:57.459 INFO [stderr]    |
Dec 17 22:39:57.459 INFO [stderr] 11 | / error_chain! {
Dec 17 22:39:57.459 INFO [stderr] 12 | |     foreign_links {
Dec 17 22:39:57.459 INFO [stderr] 13 | |         Io(io::Error);
Dec 17 22:39:57.459 INFO [stderr] 14 | |         Rok(rok::errors::Error);
Dec 17 22:39:57.459 INFO [stderr] 15 | |     }
Dec 17 22:39:57.459 INFO [stderr] 16 | |     errors {}
Dec 17 22:39:57.459 INFO [stderr] 17 | | }
Dec 17 22:39:57.459 INFO [stderr]    | |_^
Dec 17 22:39:57.459 INFO [stderr]    |
Dec 17 22:39:57.459 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:39:57.459 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 22:39:57.459 INFO [stderr] 
Dec 17 22:39:57.460 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:57.460 INFO [stderr]   --> src/main.rs:11:1
Dec 17 22:39:57.460 INFO [stderr]    |
Dec 17 22:39:57.460 INFO [stderr] 11 | / error_chain! {
Dec 17 22:39:57.460 INFO [stderr] 12 | |     foreign_links {
Dec 17 22:39:57.460 INFO [stderr] 13 | |         Io(io::Error);
Dec 17 22:39:57.460 INFO [stderr] 14 | |         Rok(rok::errors::Error);
Dec 17 22:39:57.460 INFO [stderr] 15 | |     }
Dec 17 22:39:57.460 INFO [stderr] 16 | |     errors {}
Dec 17 22:39:57.460 INFO [stderr] 17 | | }
Dec 17 22:39:57.460 INFO [stderr]    | |_^
Dec 17 22:39:57.460 INFO [stderr]    |
Dec 17 22:39:57.460 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 22:39:57.460 INFO [stderr] 
Dec 17 22:39:57.466 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:57.466 INFO [stderr]   --> src/main.rs:11:1
Dec 17 22:39:57.466 INFO [stderr]    |
Dec 17 22:39:57.466 INFO [stderr] 11 | / error_chain! {
Dec 17 22:39:57.466 INFO [stderr] 12 | |     foreign_links {
Dec 17 22:39:57.466 INFO [stderr] 13 | |         Io(io::Error);
Dec 17 22:39:57.466 INFO [stderr] 14 | |         Rok(rok::errors::Error);
Dec 17 22:39:57.466 INFO [stderr] 15 | |     }
Dec 17 22:39:57.466 INFO [stderr] 16 | |     errors {}
Dec 17 22:39:57.466 INFO [stderr] 17 | | }
Dec 17 22:39:57.466 INFO [stderr]    | |_^
Dec 17 22:39:57.466 INFO [stderr]    |
Dec 17 22:39:57.466 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:39:57.466 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 22:39:57.466 INFO [stderr] 
Dec 17 22:39:57.467 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:39:57.467 INFO [stderr]   --> src/main.rs:11:1
Dec 17 22:39:57.467 INFO [stderr]    |
Dec 17 22:39:57.467 INFO [stderr] 11 | / error_chain! {
Dec 17 22:39:57.467 INFO [stderr] 12 | |     foreign_links {
Dec 17 22:39:57.467 INFO [stderr] 13 | |         Io(io::Error);
Dec 17 22:39:57.467 INFO [stderr] 14 | |         Rok(rok::errors::Error);
Dec 17 22:39:57.467 INFO [stderr] 15 | |     }
Dec 17 22:39:57.467 INFO [stderr] 16 | |     errors {}
Dec 17 22:39:57.467 INFO [stderr] 17 | | }
Dec 17 22:39:57.467 INFO [stderr]    | |_^
Dec 17 22:39:57.467 INFO [stderr]    |
Dec 17 22:39:57.467 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 22:39:57.467 INFO [stderr] 
Dec 17 22:39:57.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.86s
Dec 17 22:39:57.866 INFO running `"docker" "inspect" "e1b700b635bf818bcb8365f81fbbacda94b5229eb3b930933b7c6a3e2cd84e06"`
Dec 17 22:39:58.025 INFO running `"docker" "rm" "-f" "e1b700b635bf818bcb8365f81fbbacda94b5229eb3b930933b7c6a3e2cd84e06"`
Dec 17 22:39:58.190 INFO [stdout] e1b700b635bf818bcb8365f81fbbacda94b5229eb3b930933b7c6a3e2cd84e06