Dec 07 17:04:33.934 INFO testing fastdl-0.2.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 17:04:33.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 07 17:04:34.412 INFO [stdout] 3817270a77cf3eb4623994ca46e1340759a8de382f0cd061e9759a2dcf38959b
Dec 07 17:04:34.418 INFO running `"docker" "start" "-a" "3817270a77cf3eb4623994ca46e1340759a8de382f0cd061e9759a2dcf38959b"`
Dec 07 17:04:35.863 INFO [stderr] usermod: no changes
Dec 07 17:04:35.964 INFO [stderr]    Compiling fastdl v0.2.0 (/source)
Dec 07 17:04:36.600 INFO [stderr] warning: unused import: `std::mem::transmute`
Dec 07 17:04:36.603 INFO [stderr]  --> src/lib.rs:4:5
Dec 07 17:04:36.603 INFO [stderr]   |
Dec 07 17:04:36.603 INFO [stderr] 4 | use std::mem::transmute;
Dec 07 17:04:36.603 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 07 17:04:36.603 INFO [stderr]   |
Dec 07 17:04:36.603 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 17:04:36.603 INFO [stderr] 
Dec 07 17:04:36.656 INFO [stderr] warning: unused variable: `filename`
Dec 07 17:04:36.657 INFO [stderr]   --> src/lib.rs:14:16
Dec 07 17:04:36.657 INFO [stderr]    |
Dec 07 17:04:36.657 INFO [stderr] 14 |     pub fn new(filename: &str) -> Result<Library<'a>> {
Dec 07 17:04:36.657 INFO [stderr]    |                ^^^^^^^^ help: consider using `_filename` instead
Dec 07 17:04:36.657 INFO [stderr]    |
Dec 07 17:04:36.657 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 17:04:36.657 INFO [stderr] 
Dec 07 17:04:36.657 INFO [stderr] warning: unused variable: `symbol`
Dec 07 17:04:36.657 INFO [stderr]   --> src/lib.rs:17:40
Dec 07 17:04:36.657 INFO [stderr]    |
Dec 07 17:04:36.657 INFO [stderr] 17 |     pub unsafe fn get<T>(&'a mut self, symbol: &'a str) -> Result<&'a libloading::Symbol<'a, T>> {
Dec 07 17:04:36.657 INFO [stderr]    |                                        ^^^^^^ help: consider using `_symbol` instead
Dec 07 17:04:36.657 INFO [stderr] 
Dec 07 17:04:36.657 INFO [stderr] warning: field is never used: `lib`
Dec 07 17:04:36.657 INFO [stderr]  --> src/lib.rs:9:5
Dec 07 17:04:36.657 INFO [stderr]   |
Dec 07 17:04:36.657 INFO [stderr] 9 |     lib: libloading::Library,
Dec 07 17:04:36.657 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:04:36.657 INFO [stderr]   |
Dec 07 17:04:36.657 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 07 17:04:36.657 INFO [stderr] 
Dec 07 17:04:36.657 INFO [stderr] warning: field is never used: `fn_map`
Dec 07 17:04:36.657 INFO [stderr]   --> src/lib.rs:10:5
Dec 07 17:04:36.657 INFO [stderr]    |
Dec 07 17:04:36.657 INFO [stderr] 10 |     fn_map: HashMap<&'a str, libloading::Symbol<'a, *const ()>>
Dec 07 17:04:36.657 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:04:36.657 INFO [stderr] 
Dec 07 17:04:36.664 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 07 17:04:36.664 INFO [stderr] su: No module specific data is present
Dec 07 17:04:37.744 INFO running `"docker" "inspect" "3817270a77cf3eb4623994ca46e1340759a8de382f0cd061e9759a2dcf38959b"`
Dec 07 17:04:38.040 INFO running `"docker" "rm" "-f" "3817270a77cf3eb4623994ca46e1340759a8de382f0cd061e9759a2dcf38959b"`
Dec 07 17:04:38.332 INFO [stdout] 3817270a77cf3eb4623994ca46e1340759a8de382f0cd061e9759a2dcf38959b
Dec 07 17:04:38.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 07 17:04:38.780 INFO [stdout] 6fbfe52678a2df24c052605a1a23ff52d5f7592547288c67419435e2bd1caf98
Dec 07 17:04:38.783 INFO running `"docker" "start" "-a" "6fbfe52678a2df24c052605a1a23ff52d5f7592547288c67419435e2bd1caf98"`
Dec 07 17:04:40.605 INFO [stderr] usermod: no changes
Dec 07 17:04:40.704 INFO [stderr]    Compiling fastdl v0.2.0 (/source)
Dec 07 17:04:41.483 INFO [stderr] warning: unused import: `std::mem::transmute`
Dec 07 17:04:41.484 INFO [stderr]  --> src/lib.rs:4:5
Dec 07 17:04:41.484 INFO [stderr]   |
Dec 07 17:04:41.484 INFO [stderr] 4 | use std::mem::transmute;
Dec 07 17:04:41.484 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 07 17:04:41.484 INFO [stderr]   |
Dec 07 17:04:41.484 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 17:04:41.484 INFO [stderr] 
Dec 07 17:04:41.513 INFO [stderr] warning: unused variable: `filename`
Dec 07 17:04:41.514 INFO [stderr]   --> src/lib.rs:14:16
Dec 07 17:04:41.514 INFO [stderr]    |
Dec 07 17:04:41.514 INFO [stderr] 14 |     pub fn new(filename: &str) -> Result<Library<'a>> {
Dec 07 17:04:41.514 INFO [stderr]    |                ^^^^^^^^ help: consider using `_filename` instead
Dec 07 17:04:41.514 INFO [stderr]    |
Dec 07 17:04:41.514 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 17:04:41.514 INFO [stderr] 
Dec 07 17:04:41.514 INFO [stderr] warning: unused variable: `symbol`
Dec 07 17:04:41.514 INFO [stderr]   --> src/lib.rs:17:40
Dec 07 17:04:41.514 INFO [stderr]    |
Dec 07 17:04:41.514 INFO [stderr] 17 |     pub unsafe fn get<T>(&'a mut self, symbol: &'a str) -> Result<&'a libloading::Symbol<'a, T>> {
Dec 07 17:04:41.514 INFO [stderr]    |                                        ^^^^^^ help: consider using `_symbol` instead
Dec 07 17:04:41.514 INFO [stderr] 
Dec 07 17:04:41.523 INFO [stderr] warning: field is never used: `lib`
Dec 07 17:04:41.523 INFO [stderr]  --> src/lib.rs:9:5
Dec 07 17:04:41.523 INFO [stderr]   |
Dec 07 17:04:41.523 INFO [stderr] 9 |     lib: libloading::Library,
Dec 07 17:04:41.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:04:41.523 INFO [stderr]   |
Dec 07 17:04:41.523 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 07 17:04:41.523 INFO [stderr] 
Dec 07 17:04:41.523 INFO [stderr] warning: field is never used: `fn_map`
Dec 07 17:04:41.523 INFO [stderr]   --> src/lib.rs:10:5
Dec 07 17:04:41.523 INFO [stderr]    |
Dec 07 17:04:41.523 INFO [stderr] 10 |     fn_map: HashMap<&'a str, libloading::Symbol<'a, *const ()>>
Dec 07 17:04:41.523 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:04:41.523 INFO [stderr] 
Dec 07 17:04:42.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Dec 07 17:04:42.212 INFO [stderr] su: No module specific data is present
Dec 07 17:04:43.157 INFO running `"docker" "inspect" "6fbfe52678a2df24c052605a1a23ff52d5f7592547288c67419435e2bd1caf98"`
Dec 07 17:04:43.575 INFO running `"docker" "rm" "-f" "6fbfe52678a2df24c052605a1a23ff52d5f7592547288c67419435e2bd1caf98"`
Dec 07 17:04:43.912 INFO [stdout] 6fbfe52678a2df24c052605a1a23ff52d5f7592547288c67419435e2bd1caf98