Dec 19 19:12:35.682 INFO checking cesare/cargo-toml against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:12:35.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/cesare/cargo-toml:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:12:36.101 INFO [stdout] ff7e9468a8defb7b8923569e964b8a498da0433701d40ccd315a3d720253dc8f
Dec 19 19:12:36.103 INFO running `"docker" "start" "-a" "ff7e9468a8defb7b8923569e964b8a498da0433701d40ccd315a3d720253dc8f"`
Dec 19 19:12:37.748 INFO [stderr]     Checking toml v0.3.1
Dec 19 19:12:39.329 INFO [stderr]     Checking cargo-toml v0.1.0 (/opt/crater/workdir)
Dec 19 19:12:39.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:12:39.812 INFO [stderr]   --> src/list-cargo-bin.rs:63:9
Dec 19 19:12:39.812 INFO [stderr]    |
Dec 19 19:12:39.812 INFO [stderr] 63 |         f.read_to_string(&mut s);
Dec 19 19:12:39.812 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:12:39.812 INFO [stderr]    |
Dec 19 19:12:39.812 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 19:12:39.812 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:12:39.812 INFO [stderr] 
Dec 19 19:12:39.824 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 19:12:39.824 INFO [stderr]   --> src/list-cargo-bin.rs:63:9
Dec 19 19:12:39.824 INFO [stderr]    |
Dec 19 19:12:39.824 INFO [stderr] 63 |         f.read_to_string(&mut s);
Dec 19 19:12:39.824 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:12:39.824 INFO [stderr]    |
Dec 19 19:12:39.824 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 19:12:39.824 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 19:12:39.824 INFO [stderr] 
Dec 19 19:12:39.861 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Dec 19 19:12:40.977 INFO running `"docker" "inspect" "ff7e9468a8defb7b8923569e964b8a498da0433701d40ccd315a3d720253dc8f"`
Dec 19 19:12:41.264 INFO running `"docker" "rm" "-f" "ff7e9468a8defb7b8923569e964b8a498da0433701d40ccd315a3d720253dc8f"`
Dec 19 19:12:41.612 INFO [stdout] ff7e9468a8defb7b8923569e964b8a498da0433701d40ccd315a3d720253dc8f