Dec 19 12:13:25.779 INFO checking mulkieran/failure-tests against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:13:25.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:13:26.266 INFO [stdout] d29a3e095f73311b584f2ed6644e5321ee1bbb3b3d3bf94ef944fb39966f8e40
Dec 19 12:13:26.268 INFO running `"docker" "start" "-a" "d29a3e095f73311b584f2ed6644e5321ee1bbb3b3d3bf94ef944fb39966f8e40"`
Dec 19 12:13:29.364 INFO [stderr]     Checking macro-attr v0.2.0
Dec 19 12:13:29.365 INFO [stderr]    Compiling libdbus-sys v0.1.4
Dec 19 12:13:29.365 INFO [stderr]    Compiling libudev-sys v0.1.4
Dec 19 12:13:29.368 INFO [stderr]     Checking wait-timeout v0.1.5
Dec 19 12:13:29.368 INFO [stderr]     Checking rand v0.4.3
Dec 19 12:13:29.368 INFO [stderr]     Checking timerfd v1.0.0
Dec 19 12:13:29.368 INFO [stderr]     Checking errno v0.2.4
Dec 19 12:13:29.368 INFO [stderr]     Checking num-integer v0.1.39
Dec 19 12:13:30.252 INFO [stderr]     Checking libmount v0.1.11
Dec 19 12:13:30.537 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 12:13:30.558 INFO [stderr]     Checking loopdev v0.2.1
Dec 19 12:13:30.591 INFO [stderr]     Checking error-chain v0.12.0
Dec 19 12:13:31.316 INFO [stderr]     Checking regex v1.0.6
Dec 19 12:13:32.684 INFO [stderr]     Checking rusty-fork v0.2.1
Dec 19 12:13:32.772 INFO [stderr]     Checking chrono v0.4.6
Dec 19 12:13:34.016 INFO [stderr]     Checking devicemapper v0.26.0
Dec 19 12:13:34.276 INFO [stderr]     Checking dbus v0.6.3
Dec 19 12:13:34.692 INFO [stderr]     Checking libudev v0.2.0
Dec 19 12:13:37.532 INFO [stderr]     Checking uuid v0.6.5
Dec 19 12:13:37.534 INFO [stderr]     Checking proptest v0.7.2
Dec 19 12:13:41.673 INFO [stderr]     Checking env_logger v0.5.13
Dec 19 12:14:03.700 INFO [stderr]     Checking rust_project v1.0.1 (/opt/crater/workdir)
Dec 19 12:14:04.436 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:04.436 INFO [stderr]  --> src/lib.rs:5:1
Dec 19 12:14:04.436 INFO [stderr]   |
Dec 19 12:14:04.436 INFO [stderr] 5 | #[macro_use]
Dec 19 12:14:04.436 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 12:14:04.437 INFO [stderr]   |
Dec 19 12:14:04.437 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:14:04.437 INFO [stderr] 
Dec 19 12:14:04.437 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:04.437 INFO [stderr]   --> src/lib.rs:19:1
Dec 19 12:14:04.437 INFO [stderr]    |
Dec 19 12:14:04.437 INFO [stderr] 19 | #[macro_use]
Dec 19 12:14:04.437 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 12:14:04.437 INFO [stderr] 
Dec 19 12:14:04.437 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:04.437 INFO [stderr]   --> src/lib.rs:22:1
Dec 19 12:14:04.437 INFO [stderr]    |
Dec 19 12:14:04.437 INFO [stderr] 22 | #[macro_use]
Dec 19 12:14:04.437 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 12:14:04.437 INFO [stderr] 
Dec 19 12:14:04.437 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:04.437 INFO [stderr]   --> src/lib.rs:35:1
Dec 19 12:14:04.437 INFO [stderr]    |
Dec 19 12:14:04.437 INFO [stderr] 35 | #[macro_use]
Dec 19 12:14:04.437 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 12:14:04.437 INFO [stderr] 
Dec 19 12:14:04.437 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:04.437 INFO [stderr]   --> src/lib.rs:39:1
Dec 19 12:14:04.437 INFO [stderr]    |
Dec 19 12:14:04.437 INFO [stderr] 39 | #[macro_use]
Dec 19 12:14:04.437 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 12:14:04.437 INFO [stderr] 
Dec 19 12:14:04.437 INFO [stderr] warning: unused import: `Backtrace`
Dec 19 12:14:04.437 INFO [stderr]   --> src/library/errors.rs:11:15
Dec 19 12:14:04.437 INFO [stderr]    |
Dec 19 12:14:04.437 INFO [stderr] 11 | use failure::{Backtrace, Error};
Dec 19 12:14:04.437 INFO [stderr]    |               ^^^^^^^^^
Dec 19 12:14:04.437 INFO [stderr] 
Dec 19 12:14:05.750 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:05.750 INFO [stderr]  --> src/lib.rs:5:1
Dec 19 12:14:05.751 INFO [stderr]   |
Dec 19 12:14:05.751 INFO [stderr] 5 | #[macro_use]
Dec 19 12:14:05.751 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 12:14:05.752 INFO [stderr]   |
Dec 19 12:14:05.752 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:14:05.752 INFO [stderr] 
Dec 19 12:14:05.753 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:05.753 INFO [stderr]   --> src/lib.rs:19:1
Dec 19 12:14:05.753 INFO [stderr]    |
Dec 19 12:14:05.753 INFO [stderr] 19 | #[macro_use]
Dec 19 12:14:05.754 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 12:14:05.754 INFO [stderr] 
Dec 19 12:14:05.754 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:05.754 INFO [stderr]   --> src/lib.rs:22:1
Dec 19 12:14:05.755 INFO [stderr]    |
Dec 19 12:14:05.755 INFO [stderr] 22 | #[macro_use]
Dec 19 12:14:05.755 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 12:14:05.755 INFO [stderr] 
Dec 19 12:14:05.756 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:05.756 INFO [stderr]   --> src/lib.rs:28:1
Dec 19 12:14:05.756 INFO [stderr]    |
Dec 19 12:14:05.756 INFO [stderr] 28 | #[macro_use]
Dec 19 12:14:05.757 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 12:14:05.757 INFO [stderr] 
Dec 19 12:14:05.757 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:05.758 INFO [stderr]   --> src/lib.rs:32:1
Dec 19 12:14:05.758 INFO [stderr]    |
Dec 19 12:14:05.758 INFO [stderr] 32 | #[macro_use]
Dec 19 12:14:05.758 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 12:14:05.759 INFO [stderr] 
Dec 19 12:14:05.759 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:05.759 INFO [stderr]   --> src/lib.rs:35:1
Dec 19 12:14:05.760 INFO [stderr]    |
Dec 19 12:14:05.760 INFO [stderr] 35 | #[macro_use]
Dec 19 12:14:05.760 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 12:14:05.760 INFO [stderr] 
Dec 19 12:14:05.761 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 12:14:05.761 INFO [stderr]   --> src/lib.rs:39:1
Dec 19 12:14:05.761 INFO [stderr]    |
Dec 19 12:14:05.762 INFO [stderr] 39 | #[macro_use]
Dec 19 12:14:05.762 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 12:14:05.762 INFO [stderr] 
Dec 19 12:14:05.763 INFO [stderr] warning: unused import: `Backtrace`
Dec 19 12:14:05.763 INFO [stderr]   --> src/library/errors.rs:11:15
Dec 19 12:14:05.763 INFO [stderr]    |
Dec 19 12:14:05.764 INFO [stderr] 11 | use failure::{Backtrace, Error};
Dec 19 12:14:05.764 INFO [stderr]    |               ^^^^^^^^^
Dec 19 12:14:05.764 INFO [stderr] 
Dec 19 12:14:06.468 INFO [stderr] warning: unused import: `devicemapper as dm`
Dec 19 12:14:06.468 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 19 12:14:06.468 INFO [stderr]   |
Dec 19 12:14:06.469 INFO [stderr] 9 | use devicemapper as dm;
Dec 19 12:14:06.469 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 12:14:06.469 INFO [stderr]   |
Dec 19 12:14:06.469 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:14:06.470 INFO [stderr] 
Dec 19 12:14:06.470 INFO [stderr] warning: unused import: `devicemapper::DmError`
Dec 19 12:14:06.470 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 19 12:14:06.470 INFO [stderr]    |
Dec 19 12:14:06.471 INFO [stderr] 10 | use devicemapper::DmError;
Dec 19 12:14:06.471 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:14:06.471 INFO [stderr] 
Dec 19 12:14:06.482 INFO [stderr] warning: unused import: `devicemapper as dm`
Dec 19 12:14:06.483 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 19 12:14:06.483 INFO [stderr]   |
Dec 19 12:14:06.483 INFO [stderr] 9 | use devicemapper as dm;
Dec 19 12:14:06.484 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 12:14:06.488 INFO [stderr]   |
Dec 19 12:14:06.489 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:14:06.489 INFO [stderr] 
Dec 19 12:14:06.489 INFO [stderr] warning: unused import: `devicemapper::DmError`
Dec 19 12:14:06.489 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 19 12:14:06.489 INFO [stderr]    |
Dec 19 12:14:06.490 INFO [stderr] 10 | use devicemapper::DmError;
Dec 19 12:14:06.490 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:14:06.490 INFO [stderr] 
Dec 19 12:14:06.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.48s
Dec 19 12:14:07.970 INFO running `"docker" "inspect" "d29a3e095f73311b584f2ed6644e5321ee1bbb3b3d3bf94ef944fb39966f8e40"`
Dec 19 12:14:08.306 INFO running `"docker" "rm" "-f" "d29a3e095f73311b584f2ed6644e5321ee1bbb3b3d3bf94ef944fb39966f8e40"`
Dec 19 12:14:08.614 INFO [stdout] d29a3e095f73311b584f2ed6644e5321ee1bbb3b3d3bf94ef944fb39966f8e40