Dec 18 11:41:34.015 INFO checking rustracing-0.1.8 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:41:34.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rustracing/0.1.8:/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 11:41:34.287 INFO [stdout] ad63d89abea3623f5b075fce901304a7bb4e46533acddbdc073326ee4afc31bb
Dec 18 11:41:34.292 INFO running `"docker" "start" "-a" "ad63d89abea3623f5b075fce901304a7bb4e46533acddbdc073326ee4afc31bb"`
Dec 18 11:41:35.656 INFO [stderr]    Compiling syn v0.15.23
Dec 18 11:41:42.484 INFO [stderr]    Compiling trackable_derive v0.1.1
Dec 18 11:41:44.032 INFO [stderr]     Checking trackable v0.2.20
Dec 18 11:41:44.512 INFO [stderr]     Checking rustracing v0.1.8 (/opt/crater/workdir)
Dec 18 11:41:45.824 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:41:45.824 INFO [stderr]  --> src/error.rs:5:24
Dec 18 11:41:45.824 INFO [stderr]   |
Dec 18 11:41:45.824 INFO [stderr] 5 | #[derive(Debug, Clone, TrackableError)]
Dec 18 11:41:45.824 INFO [stderr]   |                        ^^^^^^^^^^^^^^
Dec 18 11:41:45.824 INFO [stderr]   |
Dec 18 11:41:45.824 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 11:41:45.824 INFO [stderr] 
Dec 18 11:41:46.060 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:41:46.060 INFO [stderr]  --> src/error.rs:5:24
Dec 18 11:41:46.060 INFO [stderr]   |
Dec 18 11:41:46.060 INFO [stderr] 5 | #[derive(Debug, Clone, TrackableError)]
Dec 18 11:41:46.060 INFO [stderr]   |                        ^^^^^^^^^^^^^^
Dec 18 11:41:46.060 INFO [stderr]   |
Dec 18 11:41:46.060 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 11:41:46.060 INFO [stderr] 
Dec 18 11:41:46.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.74s
Dec 18 11:41:46.550 INFO running `"docker" "inspect" "ad63d89abea3623f5b075fce901304a7bb4e46533acddbdc073326ee4afc31bb"`
Dec 18 11:41:46.762 INFO running `"docker" "rm" "-f" "ad63d89abea3623f5b075fce901304a7bb4e46533acddbdc073326ee4afc31bb"`
Dec 18 11:41:46.978 INFO [stdout] ad63d89abea3623f5b075fce901304a7bb4e46533acddbdc073326ee4afc31bb