Dec 19 16:43:54.919 INFO checking fwcd/LineScript against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:43:54.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/fwcd/LineScript:/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 16:43:55.146 INFO [stdout] 2543dea0284a0a898644d0826ee7173d09f075ba1d814691d2cf2510fe830f36
Dec 19 16:43:55.149 INFO running `"docker" "start" "-a" "2543dea0284a0a898644d0826ee7173d09f075ba1d814691d2cf2510fe830f36"`
Dec 19 16:43:56.006 INFO [stderr]     Checking nix v0.9.0
Dec 19 16:43:56.014 INFO [stderr]     Checking shared_child v0.3.2
Dec 19 16:44:00.452 INFO [stderr]     Checking os_pipe v0.6.0
Dec 19 16:44:00.824 INFO [stderr]     Checking duct v0.10.0
Dec 19 16:44:01.504 INFO [stderr]     Checking line_script v0.1.0 (/opt/crater/workdir)
Dec 19 16:44:01.924 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 16:44:01.924 INFO [stderr]  --> src/main.rs:1:1
Dec 19 16:44:01.924 INFO [stderr]   |
Dec 19 16:44:01.924 INFO [stderr] 1 | #[macro_use]
Dec 19 16:44:01.924 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 16:44:01.924 INFO [stderr]   |
Dec 19 16:44:01.924 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:44:01.924 INFO [stderr] 
Dec 19 16:44:02.008 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 16:44:02.008 INFO [stderr]   --> src/interpreter.rs:57:5
Dec 19 16:44:02.008 INFO [stderr]    |
Dec 19 16:44:02.008 INFO [stderr] 57 |             .trim_left_matches("#")
Dec 19 16:44:02.008 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^
Dec 19 16:44:02.008 INFO [stderr]    |
Dec 19 16:44:02.008 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 16:44:02.008 INFO [stderr] 
Dec 19 16:44:02.014 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 16:44:02.014 INFO [stderr]  --> src/main.rs:1:1
Dec 19 16:44:02.014 INFO [stderr]   |
Dec 19 16:44:02.014 INFO [stderr] 1 | #[macro_use]
Dec 19 16:44:02.014 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 16:44:02.014 INFO [stderr]   |
Dec 19 16:44:02.014 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:44:02.014 INFO [stderr] 
Dec 19 16:44:02.135 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 16:44:02.135 INFO [stderr]   --> src/interpreter.rs:57:5
Dec 19 16:44:02.135 INFO [stderr]    |
Dec 19 16:44:02.135 INFO [stderr] 57 |             .trim_left_matches("#")
Dec 19 16:44:02.135 INFO [stderr]    |              ^^^^^^^^^^^^^^^^^
Dec 19 16:44:02.135 INFO [stderr]    |
Dec 19 16:44:02.135 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 16:44:02.135 INFO [stderr] 
Dec 19 16:44:02.226 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.26s
Dec 19 16:44:03.225 INFO running `"docker" "inspect" "2543dea0284a0a898644d0826ee7173d09f075ba1d814691d2cf2510fe830f36"`
Dec 19 16:44:03.512 INFO running `"docker" "rm" "-f" "2543dea0284a0a898644d0826ee7173d09f075ba1d814691d2cf2510fe830f36"`
Dec 19 16:44:03.836 INFO [stdout] 2543dea0284a0a898644d0826ee7173d09f075ba1d814691d2cf2510fe830f36