Dec 17 19:09:45.128 INFO checking mulkieran/failure-tests against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:09:45.128 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mulkieran/failure-tests:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:09:45.508 INFO [stdout] 7088a5e5de98ed2ee604b7e69c387b3e2a9b5b2ec46d2a39ac0829d933faee20
Dec 17 19:09:45.514 INFO running `"docker" "start" "-a" "7088a5e5de98ed2ee604b7e69c387b3e2a9b5b2ec46d2a39ac0829d933faee20"`
Dec 17 19:09:47.760 INFO [stderr]     Checking macro-attr v0.2.0
Dec 17 19:09:47.760 INFO [stderr]     Checking bit-vec v0.5.0
Dec 17 19:09:47.777 INFO [stderr]    Compiling libdbus-sys v0.1.4
Dec 17 19:09:47.792 INFO [stderr]    Compiling newtype_derive v0.1.6
Dec 17 19:09:47.792 INFO [stderr]     Checking wait-timeout v0.1.5
Dec 17 19:09:47.792 INFO [stderr]     Checking rand v0.4.3
Dec 17 19:09:47.792 INFO [stderr]     Checking errno v0.2.4
Dec 17 19:09:47.792 INFO [stderr]     Checking timerfd v1.0.0
Dec 17 19:09:48.285 INFO [stderr]     Checking libudev-sys v0.1.4
Dec 17 19:09:49.480 INFO [stderr]     Checking num-integer v0.1.39
Dec 17 19:09:49.514 INFO [stderr]    Compiling syn v0.15.22
Dec 17 19:09:49.690 INFO [stderr]     Checking libmount v0.1.11
Dec 17 19:09:50.433 INFO [stderr]     Checking libudev v0.2.0
Dec 17 19:09:50.634 INFO [stderr]     Checking loopdev v0.2.1
Dec 17 19:09:51.098 INFO [stderr]     Checking error-chain v0.12.0
Dec 17 19:09:51.634 INFO [stderr]     Checking bit-set v0.5.0
Dec 17 19:09:52.289 INFO [stderr]     Checking env_logger v0.5.13
Dec 17 19:09:53.413 INFO [stderr]     Checking tempfile v3.0.5
Dec 17 19:09:53.864 INFO [stderr]     Checking chrono v0.4.6
Dec 17 19:09:53.924 INFO [stderr]     Checking dbus v0.6.3
Dec 17 19:09:54.688 INFO [stderr]     Checking devicemapper v0.26.0
Dec 17 19:09:56.041 INFO [stderr]     Checking rusty-fork v0.2.1
Dec 17 19:09:56.443 INFO [stderr]     Checking uuid v0.6.5
Dec 17 19:09:58.187 INFO [stderr]     Checking proptest v0.7.2
Dec 17 19:10:18.145 INFO [stderr]    Compiling synstructure v0.10.1
Dec 17 19:10:18.153 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 17 19:10:25.262 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 17 19:10:29.321 INFO [stderr]     Checking failure v0.1.3
Dec 17 19:10:39.695 INFO [stderr]     Checking rust_project v1.0.1 (/opt/crater/workdir)
Dec 17 19:10:40.316 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.316 INFO [stderr]  --> src/lib.rs:5:1
Dec 17 19:10:40.316 INFO [stderr]   |
Dec 17 19:10:40.316 INFO [stderr] 5 | #[macro_use]
Dec 17 19:10:40.316 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:10:40.316 INFO [stderr]   |
Dec 17 19:10:40.316 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:10:40.316 INFO [stderr] 
Dec 17 19:10:40.316 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.316 INFO [stderr]   --> src/lib.rs:19:1
Dec 17 19:10:40.316 INFO [stderr]    |
Dec 17 19:10:40.316 INFO [stderr] 19 | #[macro_use]
Dec 17 19:10:40.316 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 19:10:40.316 INFO [stderr] 
Dec 17 19:10:40.316 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.316 INFO [stderr]   --> src/lib.rs:22:1
Dec 17 19:10:40.316 INFO [stderr]    |
Dec 17 19:10:40.316 INFO [stderr] 22 | #[macro_use]
Dec 17 19:10:40.316 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 19:10:40.316 INFO [stderr] 
Dec 17 19:10:40.316 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.316 INFO [stderr]   --> src/lib.rs:35:1
Dec 17 19:10:40.316 INFO [stderr]    |
Dec 17 19:10:40.316 INFO [stderr] 35 | #[macro_use]
Dec 17 19:10:40.316 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 19:10:40.316 INFO [stderr] 
Dec 17 19:10:40.316 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.316 INFO [stderr]   --> src/lib.rs:39:1
Dec 17 19:10:40.316 INFO [stderr]    |
Dec 17 19:10:40.316 INFO [stderr] 39 | #[macro_use]
Dec 17 19:10:40.316 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 19:10:40.317 INFO [stderr] 
Dec 17 19:10:40.317 INFO [stderr] warning: unused import: `Backtrace`
Dec 17 19:10:40.317 INFO [stderr]   --> src/library/errors.rs:11:15
Dec 17 19:10:40.317 INFO [stderr]    |
Dec 17 19:10:40.317 INFO [stderr] 11 | use failure::{Backtrace, Error};
Dec 17 19:10:40.317 INFO [stderr]    |               ^^^^^^^^^
Dec 17 19:10:40.317 INFO [stderr] 
Dec 17 19:10:40.324 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.324 INFO [stderr]  --> src/lib.rs:5:1
Dec 17 19:10:40.324 INFO [stderr]   |
Dec 17 19:10:40.324 INFO [stderr] 5 | #[macro_use]
Dec 17 19:10:40.324 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 19:10:40.325 INFO [stderr]   |
Dec 17 19:10:40.325 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:10:40.325 INFO [stderr] 
Dec 17 19:10:40.325 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.325 INFO [stderr]   --> src/lib.rs:19:1
Dec 17 19:10:40.325 INFO [stderr]    |
Dec 17 19:10:40.325 INFO [stderr] 19 | #[macro_use]
Dec 17 19:10:40.325 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 19:10:40.325 INFO [stderr] 
Dec 17 19:10:40.325 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.325 INFO [stderr]   --> src/lib.rs:22:1
Dec 17 19:10:40.325 INFO [stderr]    |
Dec 17 19:10:40.325 INFO [stderr] 22 | #[macro_use]
Dec 17 19:10:40.325 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 19:10:40.325 INFO [stderr] 
Dec 17 19:10:40.325 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.325 INFO [stderr]   --> src/lib.rs:28:1
Dec 17 19:10:40.325 INFO [stderr]    |
Dec 17 19:10:40.325 INFO [stderr] 28 | #[macro_use]
Dec 17 19:10:40.325 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 19:10:40.325 INFO [stderr] 
Dec 17 19:10:40.326 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.326 INFO [stderr]   --> src/lib.rs:32:1
Dec 17 19:10:40.326 INFO [stderr]    |
Dec 17 19:10:40.326 INFO [stderr] 32 | #[macro_use]
Dec 17 19:10:40.326 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 19:10:40.326 INFO [stderr] 
Dec 17 19:10:40.326 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.326 INFO [stderr]   --> src/lib.rs:35:1
Dec 17 19:10:40.326 INFO [stderr]    |
Dec 17 19:10:40.326 INFO [stderr] 35 | #[macro_use]
Dec 17 19:10:40.326 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 19:10:40.326 INFO [stderr] 
Dec 17 19:10:40.326 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 19:10:40.326 INFO [stderr]   --> src/lib.rs:39:1
Dec 17 19:10:40.327 INFO [stderr]    |
Dec 17 19:10:40.327 INFO [stderr] 39 | #[macro_use]
Dec 17 19:10:40.327 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 19:10:40.327 INFO [stderr] 
Dec 17 19:10:40.327 INFO [stderr] warning: unused import: `Backtrace`
Dec 17 19:10:40.327 INFO [stderr]   --> src/library/errors.rs:11:15
Dec 17 19:10:40.327 INFO [stderr]    |
Dec 17 19:10:40.327 INFO [stderr] 11 | use failure::{Backtrace, Error};
Dec 17 19:10:40.327 INFO [stderr]    |               ^^^^^^^^^
Dec 17 19:10:40.327 INFO [stderr] 
Dec 17 19:10:42.261 INFO [stderr] warning: unused import: `devicemapper as dm`
Dec 17 19:10:42.261 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 17 19:10:42.261 INFO [stderr]   |
Dec 17 19:10:42.261 INFO [stderr] 9 | use devicemapper as dm;
Dec 17 19:10:42.261 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 17 19:10:42.261 INFO [stderr]   |
Dec 17 19:10:42.261 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:10:42.261 INFO [stderr] 
Dec 17 19:10:42.261 INFO [stderr] warning: unused import: `devicemapper::DmError`
Dec 17 19:10:42.261 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 17 19:10:42.261 INFO [stderr]    |
Dec 17 19:10:42.261 INFO [stderr] 10 | use devicemapper::DmError;
Dec 17 19:10:42.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:10:42.261 INFO [stderr] 
Dec 17 19:10:42.268 INFO [stderr] warning: unused import: `devicemapper as dm`
Dec 17 19:10:42.268 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 17 19:10:42.268 INFO [stderr]   |
Dec 17 19:10:42.268 INFO [stderr] 9 | use devicemapper as dm;
Dec 17 19:10:42.269 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 17 19:10:42.269 INFO [stderr]   |
Dec 17 19:10:42.269 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:10:42.269 INFO [stderr] 
Dec 17 19:10:42.269 INFO [stderr] warning: unused import: `devicemapper::DmError`
Dec 17 19:10:42.269 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 17 19:10:42.269 INFO [stderr]    |
Dec 17 19:10:42.269 INFO [stderr] 10 | use devicemapper::DmError;
Dec 17 19:10:42.269 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:10:42.269 INFO [stderr] 
Dec 17 19:10:42.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.95s
Dec 17 19:10:43.566 INFO running `"docker" "inspect" "7088a5e5de98ed2ee604b7e69c387b3e2a9b5b2ec46d2a39ac0829d933faee20"`
Dec 17 19:10:43.844 INFO running `"docker" "rm" "-f" "7088a5e5de98ed2ee604b7e69c387b3e2a9b5b2ec46d2a39ac0829d933faee20"`
Dec 17 19:10:44.076 INFO [stdout] 7088a5e5de98ed2ee604b7e69c387b3e2a9b5b2ec46d2a39ac0829d933faee20