Dec 12 18:20:37.958 INFO checking alga-0.7.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 18:20:37.958 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 18:20:38.176 INFO [stdout] 74ab3513ca63005398e8951ba83fbd7d94b052ff02f33e4c14d477a1943823fd
Dec 12 18:20:38.182 INFO running `"docker" "start" "-a" "74ab3513ca63005398e8951ba83fbd7d94b052ff02f33e4c14d477a1943823fd"`
Dec 12 18:20:39.471 INFO [stderr] usermod: no changes
Dec 12 18:20:39.618 INFO [stderr]    Compiling edit-distance v2.0.1
Dec 12 18:20:39.618 INFO [stderr]     Checking alga v0.7.2 (/source)
Dec 12 18:20:39.640 INFO [stderr]    Compiling env_logger v0.5.13
Dec 12 18:20:40.769 INFO [stderr] warning: unused macro definition
Dec 12 18:20:40.769 INFO [stderr]    --> src/macros.rs:143:1
Dec 12 18:20:40.769 INFO [stderr]     |
Dec 12 18:20:40.769 INFO [stderr] 143 | / macro_rules! impl_approx_eq {
Dec 12 18:20:40.769 INFO [stderr] 144 | |     ($V:expr; $($T:ty),* $(,)*) => {
Dec 12 18:20:40.769 INFO [stderr] 145 | |         $(impl ApproxEq for $T {
Dec 12 18:20:40.769 INFO [stderr] 146 | |             type Eps = $T;
Dec 12 18:20:40.769 INFO [stderr] ...   |
Dec 12 18:20:40.769 INFO [stderr] 158 | |     }
Dec 12 18:20:40.769 INFO [stderr] 159 | | }
Dec 12 18:20:40.769 INFO [stderr]     | |_^
Dec 12 18:20:40.775 INFO [stderr]     |
Dec 12 18:20:40.775 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 12 18:20:40.775 INFO [stderr] 
Dec 12 18:20:40.776 INFO [stderr] warning: unused macro definition
Dec 12 18:20:40.776 INFO [stderr]   --> src/general/one_operator.rs:85:1
Dec 12 18:20:40.776 INFO [stderr]    |
Dec 12 18:20:40.776 INFO [stderr] 85 | / macro_rules! impl_quasigroup(
Dec 12 18:20:40.776 INFO [stderr] 86 | |     (<$M:ty> for $($T:tt)+) => {
Dec 12 18:20:40.776 INFO [stderr] 87 | |         impl_marker!($crate::general::AbstractQuasigroup<$M>; $($T)+);
Dec 12 18:20:40.776 INFO [stderr] 88 | |     }
Dec 12 18:20:40.776 INFO [stderr] 89 | | );
Dec 12 18:20:40.776 INFO [stderr]    | |__^
Dec 12 18:20:40.776 INFO [stderr] 
Dec 12 18:20:40.782 INFO [stderr] warning: unused macro definition
Dec 12 18:20:40.782 INFO [stderr]    --> src/general/one_operator.rs:183:1
Dec 12 18:20:40.782 INFO [stderr]     |
Dec 12 18:20:40.782 INFO [stderr] 183 | / macro_rules! impl_loop(
Dec 12 18:20:40.782 INFO [stderr] 184 | |     (<$M:ty> for $($T:tt)+) => {
Dec 12 18:20:40.782 INFO [stderr] 185 | |         impl_quasigroup!(<$M> for $($T)+);
Dec 12 18:20:40.782 INFO [stderr] 186 | |         impl_marker!($crate::general::AbstractLoop<$M>; $($T)+);
Dec 12 18:20:40.782 INFO [stderr] 187 | |     }
Dec 12 18:20:40.782 INFO [stderr] 188 | | );
Dec 12 18:20:40.782 INFO [stderr]     | |__^
Dec 12 18:20:40.782 INFO [stderr] 
Dec 12 18:20:42.704 INFO [stderr]    Compiling quickcheck v0.7.2
Dec 12 18:20:47.167 INFO [stderr]    Compiling alga_derive v0.7.1
Dec 12 18:20:52.248 INFO [stderr] warning: unused macro definition
Dec 12 18:20:52.248 INFO [stderr]    --> src/macros.rs:143:1
Dec 12 18:20:52.248 INFO [stderr]     |
Dec 12 18:20:52.248 INFO [stderr] 143 | / macro_rules! impl_approx_eq {
Dec 12 18:20:52.248 INFO [stderr] 144 | |     ($V:expr; $($T:ty),* $(,)*) => {
Dec 12 18:20:52.248 INFO [stderr] 145 | |         $(impl ApproxEq for $T {
Dec 12 18:20:52.248 INFO [stderr] 146 | |             type Eps = $T;
Dec 12 18:20:52.248 INFO [stderr] ...   |
Dec 12 18:20:52.248 INFO [stderr] 158 | |     }
Dec 12 18:20:52.248 INFO [stderr] 159 | | }
Dec 12 18:20:52.248 INFO [stderr]     | |_^
Dec 12 18:20:52.248 INFO [stderr]     |
Dec 12 18:20:52.248 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 12 18:20:52.248 INFO [stderr] 
Dec 12 18:20:52.248 INFO [stderr] warning: unused macro definition
Dec 12 18:20:52.248 INFO [stderr]   --> src/general/one_operator.rs:85:1
Dec 12 18:20:52.248 INFO [stderr]    |
Dec 12 18:20:52.248 INFO [stderr] 85 | / macro_rules! impl_quasigroup(
Dec 12 18:20:52.248 INFO [stderr] 86 | |     (<$M:ty> for $($T:tt)+) => {
Dec 12 18:20:52.249 INFO [stderr] 87 | |         impl_marker!($crate::general::AbstractQuasigroup<$M>; $($T)+);
Dec 12 18:20:52.249 INFO [stderr] 88 | |     }
Dec 12 18:20:52.249 INFO [stderr] 89 | | );
Dec 12 18:20:52.249 INFO [stderr]    | |__^
Dec 12 18:20:52.249 INFO [stderr] 
Dec 12 18:20:52.249 INFO [stderr] warning: unused macro definition
Dec 12 18:20:52.249 INFO [stderr]    --> src/general/one_operator.rs:183:1
Dec 12 18:20:52.249 INFO [stderr]     |
Dec 12 18:20:52.249 INFO [stderr] 183 | / macro_rules! impl_loop(
Dec 12 18:20:52.249 INFO [stderr] 184 | |     (<$M:ty> for $($T:tt)+) => {
Dec 12 18:20:52.249 INFO [stderr] 185 | |         impl_quasigroup!(<$M> for $($T)+);
Dec 12 18:20:52.249 INFO [stderr] 186 | |         impl_marker!($crate::general::AbstractLoop<$M>; $($T)+);
Dec 12 18:20:52.249 INFO [stderr] 187 | |     }
Dec 12 18:20:52.249 INFO [stderr] 188 | | );
Dec 12 18:20:52.249 INFO [stderr]     | |__^
Dec 12 18:20:52.249 INFO [stderr] 
Dec 12 18:20:58.285 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.78s
Dec 12 18:20:58.285 INFO [stderr] su: No module specific data is present
Dec 12 18:20:58.714 INFO running `"docker" "inspect" "74ab3513ca63005398e8951ba83fbd7d94b052ff02f33e4c14d477a1943823fd"`
Dec 12 18:20:58.956 INFO running `"docker" "rm" "-f" "74ab3513ca63005398e8951ba83fbd7d94b052ff02f33e4c14d477a1943823fd"`
Dec 12 18:20:59.150 INFO [stdout] 74ab3513ca63005398e8951ba83fbd7d94b052ff02f33e4c14d477a1943823fd