Dec 17 22:25:57.111 INFO checking jelford/squirrel against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:25:57.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jelford/squirrel:/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 17 22:25:57.889 INFO [stdout] 800f3cd800becbf361feb311798bef95bd12eba882ca2c1b23ad00e95699d19b
Dec 17 22:25:57.891 INFO running `"docker" "start" "-a" "800f3cd800becbf361feb311798bef95bd12eba882ca2c1b23ad00e95699d19b"`
Dec 17 22:26:00.391 INFO [stderr]     Checking term_size v0.3.0
Dec 17 22:26:00.391 INFO [stderr]     Checking filetime v0.1.12
Dec 17 22:26:00.393 INFO [stderr]     Checking atty v0.2.2
Dec 17 22:26:00.396 INFO [stderr]     Checking inotify v0.3.0
Dec 17 22:26:00.396 INFO [stderr]     Checking net2 v0.2.31
Dec 17 22:26:00.396 INFO [stderr]     Checking nix v0.5.1
Dec 17 22:26:00.396 INFO [stderr]     Checking regex v0.2.2
Dec 17 22:26:00.396 INFO [stderr]     Checking rusqlite v0.12.0
Dec 17 22:26:01.566 INFO [stderr]     Checking textwrap v0.8.0
Dec 17 22:26:02.376 INFO [stderr]     Checking clap v2.26.2
Dec 17 22:26:03.292 INFO [stderr]     Checking miow v0.1.5
Dec 17 22:26:08.132 INFO [stderr]     Checking globset v0.2.0
Dec 17 22:26:08.132 INFO [stderr]     Checking env_logger v0.4.3
Dec 17 22:26:09.808 INFO [stderr]     Checking mio v0.5.1
Dec 17 22:26:10.580 INFO [stderr]     Checking ignore v0.2.2
Dec 17 22:26:11.576 INFO [stderr]     Checking notify v4.0.1
Dec 17 22:26:15.096 INFO [stderr]     Checking squirrel v0.1.0 (/opt/crater/workdir)
Dec 17 22:26:16.284 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:26:16.284 INFO [stderr]   --> src/errors.rs:2:1
Dec 17 22:26:16.284 INFO [stderr]    |
Dec 17 22:26:16.284 INFO [stderr] 2  | / error_chain! {
Dec 17 22:26:16.284 INFO [stderr] 3  | |     errors {
Dec 17 22:26:16.284 INFO [stderr] 4  | |         EventJournallingError(detail: String) {
Dec 17 22:26:16.284 INFO [stderr] 5  | |             description("unable to journal an event")
Dec 17 22:26:16.284 INFO [stderr] ...  |
Dec 17 22:26:16.284 INFO [stderr] 22 | |     }
Dec 17 22:26:16.284 INFO [stderr] 23 | | }
Dec 17 22:26:16.284 INFO [stderr]    | |_^
Dec 17 22:26:16.284 INFO [stderr]    |
Dec 17 22:26:16.284 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:26:16.285 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 22:26:16.285 INFO [stderr] 
Dec 17 22:26:16.285 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:26:16.285 INFO [stderr]   --> src/errors.rs:2:1
Dec 17 22:26:16.285 INFO [stderr]    |
Dec 17 22:26:16.285 INFO [stderr] 2  | / error_chain! {
Dec 17 22:26:16.285 INFO [stderr] 3  | |     errors {
Dec 17 22:26:16.285 INFO [stderr] 4  | |         EventJournallingError(detail: String) {
Dec 17 22:26:16.285 INFO [stderr] 5  | |             description("unable to journal an event")
Dec 17 22:26:16.285 INFO [stderr] ...  |
Dec 17 22:26:16.285 INFO [stderr] 22 | |     }
Dec 17 22:26:16.285 INFO [stderr] 23 | | }
Dec 17 22:26:16.285 INFO [stderr]    | |_^
Dec 17 22:26:16.285 INFO [stderr]    |
Dec 17 22:26:16.285 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 22:26:16.285 INFO [stderr] 
Dec 17 22:26:16.424 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:26:16.424 INFO [stderr]   --> src/errors.rs:2:1
Dec 17 22:26:16.424 INFO [stderr]    |
Dec 17 22:26:16.424 INFO [stderr] 2  | / error_chain! {
Dec 17 22:26:16.424 INFO [stderr] 3  | |     errors {
Dec 17 22:26:16.424 INFO [stderr] 4  | |         EventJournallingError(detail: String) {
Dec 17 22:26:16.424 INFO [stderr] 5  | |             description("unable to journal an event")
Dec 17 22:26:16.424 INFO [stderr] ...  |
Dec 17 22:26:16.424 INFO [stderr] 22 | |     }
Dec 17 22:26:16.424 INFO [stderr] 23 | | }
Dec 17 22:26:16.424 INFO [stderr]    | |_^
Dec 17 22:26:16.424 INFO [stderr]    |
Dec 17 22:26:16.424 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:26:16.424 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 22:26:16.424 INFO [stderr] 
Dec 17 22:26:16.428 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 22:26:16.428 INFO [stderr]   --> src/errors.rs:2:1
Dec 17 22:26:16.428 INFO [stderr]    |
Dec 17 22:26:16.428 INFO [stderr] 2  | / error_chain! {
Dec 17 22:26:16.428 INFO [stderr] 3  | |     errors {
Dec 17 22:26:16.428 INFO [stderr] 4  | |         EventJournallingError(detail: String) {
Dec 17 22:26:16.428 INFO [stderr] 5  | |             description("unable to journal an event")
Dec 17 22:26:16.428 INFO [stderr] ...  |
Dec 17 22:26:16.428 INFO [stderr] 22 | |     }
Dec 17 22:26:16.428 INFO [stderr] 23 | | }
Dec 17 22:26:16.428 INFO [stderr]    | |_^
Dec 17 22:26:16.428 INFO [stderr]    |
Dec 17 22:26:16.428 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 22:26:16.428 INFO [stderr] 
Dec 17 22:26:16.666 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.52s
Dec 17 22:26:18.163 INFO running `"docker" "inspect" "800f3cd800becbf361feb311798bef95bd12eba882ca2c1b23ad00e95699d19b"`
Dec 17 22:26:18.486 INFO running `"docker" "rm" "-f" "800f3cd800becbf361feb311798bef95bd12eba882ca2c1b23ad00e95699d19b"`
Dec 17 22:26:18.818 INFO [stdout] 800f3cd800becbf361feb311798bef95bd12eba882ca2c1b23ad00e95699d19b