Dec 18 16:35:05.699 INFO checking fastdl-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 16:35:05.699 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/reg/fastdl/0.2.0:/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 18 16:35:06.044 INFO [stdout] 900b90bf7c4477d0d80b44ee0b8a8bf1c6136dcfc8f2c1f7cda3bd82a78ddba6 Dec 18 16:35:06.046 INFO running `"docker" "start" "-a" "900b90bf7c4477d0d80b44ee0b8a8bf1c6136dcfc8f2c1f7cda3bd82a78ddba6"` Dec 18 16:35:08.232 INFO [stderr] Checking fastdl v0.2.0 (/opt/crater/workdir) Dec 18 16:35:08.852 INFO [stderr] warning: unused import: `std::mem::transmute` Dec 18 16:35:08.852 INFO [stderr] --> src/lib.rs:4:5 Dec 18 16:35:08.853 INFO [stderr] | Dec 18 16:35:08.853 INFO [stderr] 4 | use std::mem::transmute; Dec 18 16:35:08.853 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 16:35:08.853 INFO [stderr] | Dec 18 16:35:08.853 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 16:35:08.853 INFO [stderr] Dec 18 16:35:08.890 INFO [stderr] warning: unused import: `std::mem::transmute` Dec 18 16:35:08.890 INFO [stderr] --> src/lib.rs:4:5 Dec 18 16:35:08.890 INFO [stderr] | Dec 18 16:35:08.890 INFO [stderr] 4 | use std::mem::transmute; Dec 18 16:35:08.890 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 16:35:08.890 INFO [stderr] warning: unused variable: `filename` Dec 18 16:35:08.890 INFO [stderr] --> src/lib.rs:14:16 Dec 18 16:35:08.890 INFO [stderr] | Dec 18 16:35:08.890 INFO [stderr] 14 | pub fn new(filename: &str) -> Result> { Dec 18 16:35:08.890 INFO [stderr] | ^^^^^^^^ help: consider using `_filename` instead Dec 18 16:35:08.890 INFO [stderr] | Dec 18 16:35:08.890 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 16:35:08.890 INFO [stderr] Dec 18 16:35:08.890 INFO [stderr] warning: unused variable: `symbol` Dec 18 16:35:08.890 INFO [stderr] --> src/lib.rs:17:40 Dec 18 16:35:08.890 INFO [stderr] | Dec 18 16:35:08.890 INFO [stderr] 17 | pub unsafe fn get(&'a mut self, symbol: &'a str) -> Result<&'a libloading::Symbol<'a, T>> { Dec 18 16:35:08.890 INFO [stderr] | ^^^^^^ help: consider using `_symbol` instead Dec 18 16:35:08.890 INFO [stderr] Dec 18 16:35:08.891 INFO [stderr] | Dec 18 16:35:08.891 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 16:35:08.891 INFO [stderr] Dec 18 16:35:08.891 INFO [stderr] warning: field is never used: `lib` Dec 18 16:35:08.891 INFO [stderr] --> src/lib.rs:9:5 Dec 18 16:35:08.891 INFO [stderr] | Dec 18 16:35:08.891 INFO [stderr] 9 | lib: libloading::Library, Dec 18 16:35:08.891 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 16:35:08.891 INFO [stderr] | Dec 18 16:35:08.891 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 16:35:08.891 INFO [stderr] Dec 18 16:35:08.891 INFO [stderr] warning: field is never used: `fn_map` Dec 18 16:35:08.891 INFO [stderr] --> src/lib.rs:10:5 Dec 18 16:35:08.891 INFO [stderr] | Dec 18 16:35:08.891 INFO [stderr] 10 | fn_map: HashMap<&'a str, libloading::Symbol<'a, *const ()>> Dec 18 16:35:08.891 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 16:35:08.891 INFO [stderr] Dec 18 16:35:08.924 INFO [stderr] warning: unused variable: `filename` Dec 18 16:35:08.924 INFO [stderr] --> src/lib.rs:14:16 Dec 18 16:35:08.924 INFO [stderr] | Dec 18 16:35:08.924 INFO [stderr] 14 | pub fn new(filename: &str) -> Result> { Dec 18 16:35:08.924 INFO [stderr] | ^^^^^^^^ help: consider using `_filename` instead Dec 18 16:35:08.924 INFO [stderr] | Dec 18 16:35:08.924 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 16:35:08.924 INFO [stderr] Dec 18 16:35:08.924 INFO [stderr] warning: unused variable: `symbol` Dec 18 16:35:08.924 INFO [stderr] --> src/lib.rs:17:40 Dec 18 16:35:08.924 INFO [stderr] | Dec 18 16:35:08.924 INFO [stderr] 17 | pub unsafe fn get(&'a mut self, symbol: &'a str) -> Result<&'a libloading::Symbol<'a, T>> { Dec 18 16:35:08.924 INFO [stderr] | ^^^^^^ help: consider using `_symbol` instead Dec 18 16:35:08.924 INFO [stderr] Dec 18 16:35:08.934 INFO [stderr] warning: field is never used: `lib` Dec 18 16:35:08.934 INFO [stderr] --> src/lib.rs:9:5 Dec 18 16:35:08.936 INFO [stderr] | Dec 18 16:35:08.936 INFO [stderr] 9 | lib: libloading::Library, Dec 18 16:35:08.936 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 16:35:08.936 INFO [stderr] | Dec 18 16:35:08.936 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 16:35:08.936 INFO [stderr] Dec 18 16:35:08.936 INFO [stderr] warning: field is never used: `fn_map` Dec 18 16:35:08.937 INFO [stderr] --> src/lib.rs:10:5 Dec 18 16:35:08.937 INFO [stderr] | Dec 18 16:35:08.937 INFO [stderr] 10 | fn_map: HashMap<&'a str, libloading::Symbol<'a, *const ()>> Dec 18 16:35:08.937 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 16:35:08.937 INFO [stderr] Dec 18 16:35:09.005 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s Dec 18 16:35:09.715 INFO running `"docker" "inspect" "900b90bf7c4477d0d80b44ee0b8a8bf1c6136dcfc8f2c1f7cda3bd82a78ddba6"` Dec 18 16:35:10.026 INFO running `"docker" "rm" "-f" "900b90bf7c4477d0d80b44ee0b8a8bf1c6136dcfc8f2c1f7cda3bd82a78ddba6"` Dec 18 16:35:10.268 INFO [stdout] 900b90bf7c4477d0d80b44ee0b8a8bf1c6136dcfc8f2c1f7cda3bd82a78ddba6