Dec 04 14:47:11.272 INFO checking maeln/Oneliner against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:47:11.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 14:47:11.603 INFO [stdout] 2334f82fb9cb7ed239d0f8a20fe281aa4d9f3f2c477103e96be4d3af1f449a6e
Dec 04 14:47:11.605 INFO running `"docker" "start" "-a" "2334f82fb9cb7ed239d0f8a20fe281aa4d9f3f2c477103e96be4d3af1f449a6e"`
Dec 04 14:47:12.945 INFO [stderr] usermod: no changes
Dec 04 14:47:13.179 INFO [stderr]     Checking rand v0.6.1
Dec 04 14:47:13.180 INFO [stderr]     Checking crossbeam-channel v0.3.2
Dec 04 14:47:16.145 INFO [stderr]     Checking crossbeam v0.5.0
Dec 04 14:47:18.132 INFO [stderr]     Checking oneliner v0.1.0 (/source)
Dec 04 14:47:21.175 INFO [stderr] warning: variant is never constructed: `SerializeError`
Dec 04 14:47:21.175 INFO [stderr]   --> src/serialize/errors.rs:21:5
Dec 04 14:47:21.175 INFO [stderr]    |
Dec 04 14:47:21.176 INFO [stderr] 21 |     SerializeError,
Dec 04 14:47:21.176 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 14:47:21.176 INFO [stderr]    |
Dec 04 14:47:21.176 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:47:21.177 INFO [stderr] 
Dec 04 14:47:21.177 INFO [stderr] warning: variant is never constructed: `UnserializeError`
Dec 04 14:47:21.177 INFO [stderr]   --> src/serialize/errors.rs:22:5
Dec 04 14:47:21.177 INFO [stderr]    |
Dec 04 14:47:21.178 INFO [stderr] 22 |     UnserializeError,
Dec 04 14:47:21.178 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 14:47:21.178 INFO [stderr] 
Dec 04 14:47:21.178 INFO [stderr] warning: method is never used: `new_serialize`
Dec 04 14:47:21.179 INFO [stderr]   --> src/serialize/errors.rs:36:5
Dec 04 14:47:21.179 INFO [stderr]    |
Dec 04 14:47:21.179 INFO [stderr] 36 |     pub fn new_serialize() -> Error {
Dec 04 14:47:21.179 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:47:21.180 INFO [stderr] 
Dec 04 14:47:21.180 INFO [stderr] warning: method is never used: `new_unserialize`
Dec 04 14:47:21.180 INFO [stderr]   --> src/serialize/errors.rs:40:5
Dec 04 14:47:21.180 INFO [stderr]    |
Dec 04 14:47:21.181 INFO [stderr] 40 |     pub fn new_unserialize() -> Error {
Dec 04 14:47:21.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:47:21.181 INFO [stderr] 
Dec 04 14:47:21.181 INFO [stderr] warning: method is never used: `into_cause`
Dec 04 14:47:21.182 INFO [stderr]   --> src/serialize/errors.rs:60:5
Dec 04 14:47:21.182 INFO [stderr]    |
Dec 04 14:47:21.182 INFO [stderr] 60 |     pub fn into_cause(self) -> Option<Box<StdError + Sync + Send>> {
Dec 04 14:47:21.182 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:47:21.183 INFO [stderr] 
Dec 04 14:47:21.207 INFO [stderr] warning: variant is never constructed: `SerializeError`
Dec 04 14:47:21.207 INFO [stderr]   --> src/serialize/errors.rs:21:5
Dec 04 14:47:21.207 INFO [stderr]    |
Dec 04 14:47:21.208 INFO [stderr] 21 |     SerializeError,
Dec 04 14:47:21.208 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 14:47:21.208 INFO [stderr]    |
Dec 04 14:47:21.208 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:47:21.209 INFO [stderr] 
Dec 04 14:47:21.209 INFO [stderr] warning: variant is never constructed: `UnserializeError`
Dec 04 14:47:21.209 INFO [stderr]   --> src/serialize/errors.rs:22:5
Dec 04 14:47:21.209 INFO [stderr]    |
Dec 04 14:47:21.210 INFO [stderr] 22 |     UnserializeError,
Dec 04 14:47:21.210 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 14:47:21.210 INFO [stderr] 
Dec 04 14:47:21.210 INFO [stderr] warning: method is never used: `new_serialize`
Dec 04 14:47:21.210 INFO [stderr]   --> src/serialize/errors.rs:36:5
Dec 04 14:47:21.211 INFO [stderr]    |
Dec 04 14:47:21.211 INFO [stderr] 36 |     pub fn new_serialize() -> Error {
Dec 04 14:47:21.211 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:47:21.211 INFO [stderr] 
Dec 04 14:47:21.211 INFO [stderr] warning: method is never used: `new_unserialize`
Dec 04 14:47:21.211 INFO [stderr]   --> src/serialize/errors.rs:40:5
Dec 04 14:47:21.211 INFO [stderr]    |
Dec 04 14:47:21.211 INFO [stderr] 40 |     pub fn new_unserialize() -> Error {
Dec 04 14:47:21.211 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:47:21.211 INFO [stderr] 
Dec 04 14:47:21.211 INFO [stderr] warning: method is never used: `into_cause`
Dec 04 14:47:21.211 INFO [stderr]   --> src/serialize/errors.rs:60:5
Dec 04 14:47:21.211 INFO [stderr]    |
Dec 04 14:47:21.211 INFO [stderr] 60 |     pub fn into_cause(self) -> Option<Box<StdError + Sync + Send>> {
Dec 04 14:47:21.211 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:47:21.211 INFO [stderr] 
Dec 04 14:47:21.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
Dec 04 14:47:21.282 INFO [stderr] su: No module specific data is present
Dec 04 14:47:22.383 INFO running `"docker" "inspect" "2334f82fb9cb7ed239d0f8a20fe281aa4d9f3f2c477103e96be4d3af1f449a6e"`
Dec 04 14:47:22.743 INFO running `"docker" "rm" "-f" "2334f82fb9cb7ed239d0f8a20fe281aa4d9f3f2c477103e96be4d3af1f449a6e"`
Dec 04 14:47:23.051 INFO [stdout] 2334f82fb9cb7ed239d0f8a20fe281aa4d9f3f2c477103e96be4d3af1f449a6e