Dec 19 14:25:33.985 INFO checking kettlekat/oiler against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:25:33.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/kettlekat/oiler:/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 14:25:34.555 INFO [stdout] 75ea8ed0a3e6293bd3c4b01658ec3f7e57cd0be06cc3f38a423eee29a29a63d6
Dec 19 14:25:34.557 INFO running `"docker" "start" "-a" "75ea8ed0a3e6293bd3c4b01658ec3f7e57cd0be06cc3f38a423eee29a29a63d6"`
Dec 19 14:25:36.712 INFO [stderr]     Checking num-bigint v0.1.37
Dec 19 14:25:37.752 INFO [stderr]     Checking num-rational v0.1.36
Dec 19 14:25:38.237 INFO [stderr]     Checking num v0.1.37
Dec 19 14:25:38.565 INFO [stderr]     Checking oiler v0.1.0 (/opt/crater/workdir)
Dec 19 14:25:39.072 INFO [stderr] warning: unused import: `util`
Dec 19 14:25:39.072 INFO [stderr]  --> src/series/fibonacci.rs:4:5
Dec 19 14:25:39.072 INFO [stderr]   |
Dec 19 14:25:39.072 INFO [stderr] 4 | use util;
Dec 19 14:25:39.072 INFO [stderr]   |     ^^^^
Dec 19 14:25:39.072 INFO [stderr]   |
Dec 19 14:25:39.072 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 14:25:39.072 INFO [stderr] 
Dec 19 14:25:39.111 INFO [stderr] warning: struct is never constructed: `Range`
Dec 19 14:25:39.111 INFO [stderr]   --> src/util.rs:28:1
Dec 19 14:25:39.111 INFO [stderr]    |
Dec 19 14:25:39.111 INFO [stderr] 28 | / pub struct Range<T>(pub T, pub T, pub T)
Dec 19 14:25:39.111 INFO [stderr] 29 | |     where for<'a> &'a T: Add<&'a T, Output = T>,
Dec 19 14:25:39.111 INFO [stderr] 30 | |           T: PartialOrd,
Dec 19 14:25:39.111 INFO [stderr] 31 | |           T: Clone;
Dec 19 14:25:39.111 INFO [stderr]    | |___________________^
Dec 19 14:25:39.111 INFO [stderr]    |
Dec 19 14:25:39.111 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:25:39.111 INFO [stderr] 
Dec 19 14:25:39.111 INFO [stderr] warning: struct is never constructed: `Fibonacci`
Dec 19 14:25:39.111 INFO [stderr]  --> src/series/fibonacci.rs:8:1
Dec 19 14:25:39.111 INFO [stderr]   |
Dec 19 14:25:39.111 INFO [stderr] 8 | pub struct Fibonacci <T: Int> {
Dec 19 14:25:39.111 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:39.111 INFO [stderr] 
Dec 19 14:25:39.111 INFO [stderr] warning: method is never used: `new`
Dec 19 14:25:39.111 INFO [stderr]   --> src/series/fibonacci.rs:14:5
Dec 19 14:25:39.111 INFO [stderr]    |
Dec 19 14:25:39.111 INFO [stderr] 14 |     pub fn new() -> Fibonacci<T> {
Dec 19 14:25:39.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:39.111 INFO [stderr] 
Dec 19 14:25:39.111 INFO [stderr] warning: unused attribute
Dec 19 14:25:39.111 INFO [stderr]  --> src/series/fibonacci.rs:3:1
Dec 19 14:25:39.111 INFO [stderr]   |
Dec 19 14:25:39.111 INFO [stderr] 3 | #[macro_use]
Dec 19 14:25:39.111 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 14:25:39.111 INFO [stderr]   |
Dec 19 14:25:39.111 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 19 14:25:39.111 INFO [stderr] 
Dec 19 14:25:39.180 INFO [stderr] warning: unused import: `util`
Dec 19 14:25:39.180 INFO [stderr]  --> src/series/fibonacci.rs:4:5
Dec 19 14:25:39.180 INFO [stderr]   |
Dec 19 14:25:39.180 INFO [stderr] 4 | use util;
Dec 19 14:25:39.180 INFO [stderr]   |     ^^^^
Dec 19 14:25:39.180 INFO [stderr]   |
Dec 19 14:25:39.180 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 14:25:39.180 INFO [stderr] 
Dec 19 14:25:39.223 INFO [stderr] warning: struct is never constructed: `Range`
Dec 19 14:25:39.223 INFO [stderr]   --> src/util.rs:28:1
Dec 19 14:25:39.223 INFO [stderr]    |
Dec 19 14:25:39.223 INFO [stderr] 28 | / pub struct Range<T>(pub T, pub T, pub T)
Dec 19 14:25:39.223 INFO [stderr] 29 | |     where for<'a> &'a T: Add<&'a T, Output = T>,
Dec 19 14:25:39.223 INFO [stderr] 30 | |           T: PartialOrd,
Dec 19 14:25:39.223 INFO [stderr] 31 | |           T: Clone;
Dec 19 14:25:39.223 INFO [stderr]    | |___________________^
Dec 19 14:25:39.223 INFO [stderr]    |
Dec 19 14:25:39.223 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 14:25:39.223 INFO [stderr] 
Dec 19 14:25:39.223 INFO [stderr] warning: struct is never constructed: `Fibonacci`
Dec 19 14:25:39.223 INFO [stderr]  --> src/series/fibonacci.rs:8:1
Dec 19 14:25:39.223 INFO [stderr]   |
Dec 19 14:25:39.223 INFO [stderr] 8 | pub struct Fibonacci <T: Int> {
Dec 19 14:25:39.223 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:39.223 INFO [stderr] 
Dec 19 14:25:39.223 INFO [stderr] warning: method is never used: `new`
Dec 19 14:25:39.223 INFO [stderr]   --> src/series/fibonacci.rs:14:5
Dec 19 14:25:39.223 INFO [stderr]    |
Dec 19 14:25:39.223 INFO [stderr] 14 |     pub fn new() -> Fibonacci<T> {
Dec 19 14:25:39.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:25:39.223 INFO [stderr] 
Dec 19 14:25:39.223 INFO [stderr] warning: unused attribute
Dec 19 14:25:39.223 INFO [stderr]  --> src/series/fibonacci.rs:3:1
Dec 19 14:25:39.223 INFO [stderr]   |
Dec 19 14:25:39.223 INFO [stderr] 3 | #[macro_use]
Dec 19 14:25:39.223 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 14:25:39.223 INFO [stderr]   |
Dec 19 14:25:39.223 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 19 14:25:39.223 INFO [stderr] 
Dec 19 14:25:39.266 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Dec 19 14:25:40.128 INFO running `"docker" "inspect" "75ea8ed0a3e6293bd3c4b01658ec3f7e57cd0be06cc3f38a423eee29a29a63d6"`
Dec 19 14:25:40.480 INFO running `"docker" "rm" "-f" "75ea8ed0a3e6293bd3c4b01658ec3f7e57cd0be06cc3f38a423eee29a29a63d6"`
Dec 19 14:25:40.820 INFO [stdout] 75ea8ed0a3e6293bd3c4b01658ec3f7e57cd0be06cc3f38a423eee29a29a63d6