Dec 18 16:34:40.888 INFO checking fastmod-0.2.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:34:40.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/fastmod/0.2.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:34:41.176 INFO [stdout] 310076567af0b9b07293ecb9d3106cb2e1af6b2e13462ed797599c07027e164b
Dec 18 16:34:41.178 INFO running `"docker" "start" "-a" "310076567af0b9b07293ecb9d3106cb2e1af6b2e13462ed797599c07027e164b"`
Dec 18 16:34:43.454 INFO [stderr]     Checking lock_api v0.1.5
Dec 18 16:34:43.455 INFO [stderr]     Checking crossbeam-epoch v0.7.0
Dec 18 16:34:43.458 INFO [stderr]    Compiling parking_lot_core v0.4.0
Dec 18 16:34:43.458 INFO [stderr]    Compiling cargo_metadata v0.6.4
Dec 18 16:34:48.123 INFO [stderr]     Checking parking_lot v0.7.0
Dec 18 16:34:50.752 INFO [stderr]    Compiling skeptic v0.13.4
Dec 18 16:34:51.052 INFO [stderr]     Checking crossbeam-channel v0.3.4
Dec 18 16:34:53.534 INFO [stderr]     Checking ignore v0.4.5
Dec 18 16:34:56.084 INFO [stderr]    Compiling assert_cli v0.5.4
Dec 18 16:34:56.892 INFO [stderr]     Checking fastmod v0.2.1 (/opt/crater/workdir)
Dec 18 16:34:58.104 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 18 16:34:58.104 INFO [stderr]    --> src/main.rs:217:49
Dec 18 16:34:58.104 INFO [stderr]     |
Dec 18 16:34:58.104 INFO [stderr] 217 |         writeln!(fmt, "Warning: {}", self.inner.cause())?;
Dec 18 16:34:58.104 INFO [stderr]     |                                                 ^^^^^
Dec 18 16:34:58.104 INFO [stderr]     |
Dec 18 16:34:58.104 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:34:58.104 INFO [stderr] 
Dec 18 16:34:58.104 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 18 16:34:58.104 INFO [stderr]    --> src/main.rs:219:29
Dec 18 16:34:58.104 INFO [stderr]     |
Dec 18 16:34:58.104 INFO [stderr] 219 |         for e in self.inner.causes().skip(1) {
Dec 18 16:34:58.104 INFO [stderr]     |                             ^^^^^^
Dec 18 16:34:58.104 INFO [stderr] 
Dec 18 16:35:00.392 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 18 16:35:00.392 INFO [stderr]    --> src/main.rs:217:49
Dec 18 16:35:00.392 INFO [stderr]     |
Dec 18 16:35:00.392 INFO [stderr] 217 |         writeln!(fmt, "Warning: {}", self.inner.cause())?;
Dec 18 16:35:00.392 INFO [stderr]     |                                                 ^^^^^
Dec 18 16:35:00.392 INFO [stderr]     |
Dec 18 16:35:00.392 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:35:00.392 INFO [stderr] 
Dec 18 16:35:00.393 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 18 16:35:00.393 INFO [stderr]    --> src/main.rs:219:29
Dec 18 16:35:00.393 INFO [stderr]     |
Dec 18 16:35:00.393 INFO [stderr] 219 |         for e in self.inner.causes().skip(1) {
Dec 18 16:35:00.393 INFO [stderr]     |                             ^^^^^^
Dec 18 16:35:00.393 INFO [stderr] 
Dec 18 16:35:00.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.58s
Dec 18 16:35:01.070 INFO running `"docker" "inspect" "310076567af0b9b07293ecb9d3106cb2e1af6b2e13462ed797599c07027e164b"`
Dec 18 16:35:01.232 INFO running `"docker" "rm" "-f" "310076567af0b9b07293ecb9d3106cb2e1af6b2e13462ed797599c07027e164b"`
Dec 18 16:35:01.389 INFO [stdout] 310076567af0b9b07293ecb9d3106cb2e1af6b2e13462ed797599c07027e164b