Dec 19 08:34:39.718 INFO checking smurawski/j2y against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:34:39.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/smurawski/j2y:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:34:40.238 INFO [stdout] f9ab93b83c78854d24b81ac5841a0db1bd6eb5d26ab4ce6e9fca18471198614b
Dec 19 08:34:40.240 INFO running `"docker" "start" "-a" "f9ab93b83c78854d24b81ac5841a0db1bd6eb5d26ab4ce6e9fca18471198614b"`
Dec 19 08:34:42.452 INFO [stderr]     Checking linked-hash-map v0.3.0
Dec 19 08:34:42.453 INFO [stderr]     Checking serde v1.0.19
Dec 19 08:34:43.116 INFO [stderr]     Checking yaml-rust v0.3.5
Dec 19 08:34:51.290 INFO [stderr]     Checking serde_json v1.0.5
Dec 19 08:34:51.290 INFO [stderr]     Checking serde_yaml v0.7.1
Dec 19 08:34:54.268 INFO [stderr]     Checking j2y v0.0.2 (/opt/crater/workdir)
Dec 19 08:34:54.916 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 19 08:34:54.916 INFO [stderr]   --> src/main.rs:9:1
Dec 19 08:34:54.916 INFO [stderr]    |
Dec 19 08:34:54.916 INFO [stderr] 9  | / arg_enum!{
Dec 19 08:34:54.916 INFO [stderr] 10 | |     #[derive(Debug)]
Dec 19 08:34:54.916 INFO [stderr] 11 | |     enum SourceFormat {
Dec 19 08:34:54.916 INFO [stderr] 12 | |         YAML,
Dec 19 08:34:54.916 INFO [stderr] 13 | |         JSON
Dec 19 08:34:54.916 INFO [stderr] 14 | |     }
Dec 19 08:34:54.916 INFO [stderr] 15 | | }
Dec 19 08:34:54.916 INFO [stderr]    | |_^
Dec 19 08:34:54.916 INFO [stderr]    |
Dec 19 08:34:54.916 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 08:34:54.916 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 08:34:54.916 INFO [stderr] 
Dec 19 08:34:54.964 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 19 08:34:54.964 INFO [stderr]   --> src/main.rs:9:1
Dec 19 08:34:54.964 INFO [stderr]    |
Dec 19 08:34:54.964 INFO [stderr] 9  | / arg_enum!{
Dec 19 08:34:54.964 INFO [stderr] 10 | |     #[derive(Debug)]
Dec 19 08:34:54.964 INFO [stderr] 11 | |     enum SourceFormat {
Dec 19 08:34:54.964 INFO [stderr] 12 | |         YAML,
Dec 19 08:34:54.964 INFO [stderr] 13 | |         JSON
Dec 19 08:34:54.964 INFO [stderr] 14 | |     }
Dec 19 08:34:54.964 INFO [stderr] 15 | | }
Dec 19 08:34:54.964 INFO [stderr]    | |_^
Dec 19 08:34:54.964 INFO [stderr]    |
Dec 19 08:34:54.964 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 08:34:54.964 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 08:34:54.964 INFO [stderr] 
Dec 19 08:34:55.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.76s
Dec 19 08:34:55.684 INFO running `"docker" "inspect" "f9ab93b83c78854d24b81ac5841a0db1bd6eb5d26ab4ce6e9fca18471198614b"`
Dec 19 08:34:55.942 INFO running `"docker" "rm" "-f" "f9ab93b83c78854d24b81ac5841a0db1bd6eb5d26ab4ce6e9fca18471198614b"`
Dec 19 08:34:56.184 INFO [stdout] f9ab93b83c78854d24b81ac5841a0db1bd6eb5d26ab4ce6e9fca18471198614b