Dec 12 15:11:04.753 INFO checking fastdl-0.2.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:11:04.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 15:11:05.208 INFO [stdout] fab024d63092ff0922e8e4ed63828037cda7ba9cba9c400dc0c2d5a318b53849
Dec 12 15:11:05.213 INFO running `"docker" "start" "-a" "fab024d63092ff0922e8e4ed63828037cda7ba9cba9c400dc0c2d5a318b53849"`
Dec 12 15:11:06.099 INFO [stderr] usermod: no changes
Dec 12 15:11:06.188 INFO [stderr]     Checking fastdl v0.2.0 (/source)
Dec 12 15:11:06.856 INFO [stderr] warning: unused import: `std::mem::transmute`
Dec 12 15:11:06.856 INFO [stderr]  --> src/lib.rs:4:5
Dec 12 15:11:06.856 INFO [stderr]   |
Dec 12 15:11:06.856 INFO [stderr] 4 | use std::mem::transmute;
Dec 12 15:11:06.856 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 15:11:06.856 INFO [stderr]   |
Dec 12 15:11:06.856 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:11:06.856 INFO [stderr] 
Dec 12 15:11:06.868 INFO [stderr] warning: unused variable: `filename`
Dec 12 15:11:06.868 INFO [stderr]   --> src/lib.rs:14:16
Dec 12 15:11:06.868 INFO [stderr]    |
Dec 12 15:11:06.868 INFO [stderr] 14 |     pub fn new(filename: &str) -> Result<Library<'a>> {
Dec 12 15:11:06.868 INFO [stderr]    |                ^^^^^^^^ help: consider using `_filename` instead
Dec 12 15:11:06.868 INFO [stderr]    |
Dec 12 15:11:06.868 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 15:11:06.868 INFO [stderr] 
Dec 12 15:11:06.868 INFO [stderr] warning: unused variable: `symbol`
Dec 12 15:11:06.868 INFO [stderr]   --> src/lib.rs:17:40
Dec 12 15:11:06.868 INFO [stderr]    |
Dec 12 15:11:06.868 INFO [stderr] 17 |     pub unsafe fn get<T>(&'a mut self, symbol: &'a str) -> Result<&'a libloading::Symbol<'a, T>> {
Dec 12 15:11:06.868 INFO [stderr]    |                                        ^^^^^^ help: consider using `_symbol` instead
Dec 12 15:11:06.868 INFO [stderr] 
Dec 12 15:11:06.868 INFO [stderr] warning: field is never used: `lib`
Dec 12 15:11:06.868 INFO [stderr]  --> src/lib.rs:9:5
Dec 12 15:11:06.868 INFO [stderr]   |
Dec 12 15:11:06.868 INFO [stderr] 9 |     lib: libloading::Library,
Dec 12 15:11:06.868 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:11:06.868 INFO [stderr]   |
Dec 12 15:11:06.868 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 15:11:06.868 INFO [stderr] 
Dec 12 15:11:06.869 INFO [stderr] warning: field is never used: `fn_map`
Dec 12 15:11:06.869 INFO [stderr]   --> src/lib.rs:10:5
Dec 12 15:11:06.869 INFO [stderr]    |
Dec 12 15:11:06.869 INFO [stderr] 10 |     fn_map: HashMap<&'a str, libloading::Symbol<'a, *const ()>>
Dec 12 15:11:06.869 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:11:06.869 INFO [stderr] 
Dec 12 15:11:07.032 INFO [stderr] warning: unused import: `std::mem::transmute`
Dec 12 15:11:07.032 INFO [stderr]  --> src/lib.rs:4:5
Dec 12 15:11:07.032 INFO [stderr]   |
Dec 12 15:11:07.032 INFO [stderr] 4 | use std::mem::transmute;
Dec 12 15:11:07.032 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 12 15:11:07.032 INFO [stderr]   |
Dec 12 15:11:07.032 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 15:11:07.032 INFO [stderr] 
Dec 12 15:11:07.065 INFO [stderr] warning: unused variable: `filename`
Dec 12 15:11:07.065 INFO [stderr]   --> src/lib.rs:14:16
Dec 12 15:11:07.065 INFO [stderr]    |
Dec 12 15:11:07.065 INFO [stderr] 14 |     pub fn new(filename: &str) -> Result<Library<'a>> {
Dec 12 15:11:07.065 INFO [stderr]    |                ^^^^^^^^ help: consider using `_filename` instead
Dec 12 15:11:07.065 INFO [stderr]    |
Dec 12 15:11:07.065 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 15:11:07.065 INFO [stderr] 
Dec 12 15:11:07.065 INFO [stderr] warning: unused variable: `symbol`
Dec 12 15:11:07.065 INFO [stderr]   --> src/lib.rs:17:40
Dec 12 15:11:07.065 INFO [stderr]    |
Dec 12 15:11:07.065 INFO [stderr] 17 |     pub unsafe fn get<T>(&'a mut self, symbol: &'a str) -> Result<&'a libloading::Symbol<'a, T>> {
Dec 12 15:11:07.065 INFO [stderr]    |                                        ^^^^^^ help: consider using `_symbol` instead
Dec 12 15:11:07.065 INFO [stderr] 
Dec 12 15:11:07.068 INFO [stderr] warning: field is never used: `lib`
Dec 12 15:11:07.068 INFO [stderr]  --> src/lib.rs:9:5
Dec 12 15:11:07.068 INFO [stderr]   |
Dec 12 15:11:07.068 INFO [stderr] 9 |     lib: libloading::Library,
Dec 12 15:11:07.068 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:11:07.068 INFO [stderr]   |
Dec 12 15:11:07.068 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 15:11:07.068 INFO [stderr] 
Dec 12 15:11:07.068 INFO [stderr] warning: field is never used: `fn_map`
Dec 12 15:11:07.068 INFO [stderr]   --> src/lib.rs:10:5
Dec 12 15:11:07.068 INFO [stderr]    |
Dec 12 15:11:07.068 INFO [stderr] 10 |     fn_map: HashMap<&'a str, libloading::Symbol<'a, *const ()>>
Dec 12 15:11:07.068 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:11:07.068 INFO [stderr] 
Dec 12 15:11:07.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 12 15:11:07.115 INFO [stderr] su: No module specific data is present
Dec 12 15:11:07.744 INFO running `"docker" "inspect" "fab024d63092ff0922e8e4ed63828037cda7ba9cba9c400dc0c2d5a318b53849"`
Dec 12 15:11:07.994 INFO running `"docker" "rm" "-f" "fab024d63092ff0922e8e4ed63828037cda7ba9cba9c400dc0c2d5a318b53849"`
Dec 12 15:11:08.268 INFO [stdout] fab024d63092ff0922e8e4ed63828037cda7ba9cba9c400dc0c2d5a318b53849