Dec 11 13:07:23.826 INFO checking mulkieran/failure-tests against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:07:23.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 13:07:24.287 INFO [stdout] 9b3fc7bee6c7cd936ca15ba9798ca4a45dce171420e02c622ed0018a79741fa8
Dec 11 13:07:24.289 INFO running `"docker" "start" "-a" "9b3fc7bee6c7cd936ca15ba9798ca4a45dce171420e02c622ed0018a79741fa8"`
Dec 11 13:07:25.888 INFO [stderr] usermod: no changes
Dec 11 13:07:26.236 INFO [stderr]     Checking bit-vec v0.5.0
Dec 11 13:07:26.249 INFO [stderr]    Compiling libdbus-sys v0.1.4
Dec 11 13:07:26.249 INFO [stderr]    Compiling libudev-sys v0.1.4
Dec 11 13:07:26.272 INFO [stderr]     Checking wait-timeout v0.1.5
Dec 11 13:07:26.272 INFO [stderr]     Checking rand v0.4.3
Dec 11 13:07:26.272 INFO [stderr]     Checking timerfd v1.0.0
Dec 11 13:07:26.272 INFO [stderr]     Checking errno v0.2.4
Dec 11 13:07:26.272 INFO [stderr]     Checking num-integer v0.1.39
Dec 11 13:07:28.269 INFO [stderr]    Compiling syn v0.15.22
Dec 11 13:07:28.292 INFO [stderr]     Checking libmount v0.1.11
Dec 11 13:07:28.632 INFO [stderr]     Checking loopdev v0.2.1
Dec 11 13:07:29.016 INFO [stderr]     Checking error-chain v0.12.0
Dec 11 13:07:29.476 INFO [stderr]     Checking chrono v0.4.6
Dec 11 13:07:30.044 INFO [stderr]     Checking bit-set v0.5.0
Dec 11 13:07:30.108 INFO [stderr]     Checking env_logger v0.5.13
Dec 11 13:07:30.724 INFO [stderr]     Checking tempfile v3.0.5
Dec 11 13:07:33.413 INFO [stderr]     Checking devicemapper v0.26.0
Dec 11 13:07:34.520 INFO [stderr]     Checking dbus v0.6.3
Dec 11 13:07:35.500 INFO [stderr]     Checking rusty-fork v0.2.1
Dec 11 13:07:35.788 INFO [stderr]     Checking uuid v0.6.5
Dec 11 13:07:36.526 INFO [stderr]     Checking libudev v0.2.0
Dec 11 13:07:39.314 INFO [stderr]     Checking proptest v0.7.2
Dec 11 13:07:59.077 INFO [stderr]    Compiling synstructure v0.10.1
Dec 11 13:07:59.077 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 11 13:08:04.515 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 11 13:08:07.427 INFO [stderr]     Checking failure v0.1.3
Dec 11 13:08:18.310 INFO [stderr]     Checking rust_project v1.0.1 (/source)
Dec 11 13:08:20.132 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.132 INFO [stderr]  --> src/lib.rs:5:1
Dec 11 13:08:20.132 INFO [stderr]   |
Dec 11 13:08:20.132 INFO [stderr] 5 | #[macro_use]
Dec 11 13:08:20.132 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 13:08:20.132 INFO [stderr]   |
Dec 11 13:08:20.132 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:08:20.132 INFO [stderr] 
Dec 11 13:08:20.132 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.132 INFO [stderr]   --> src/lib.rs:19:1
Dec 11 13:08:20.132 INFO [stderr]    |
Dec 11 13:08:20.132 INFO [stderr] 19 | #[macro_use]
Dec 11 13:08:20.132 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 13:08:20.132 INFO [stderr] 
Dec 11 13:08:20.133 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.133 INFO [stderr]   --> src/lib.rs:22:1
Dec 11 13:08:20.133 INFO [stderr]    |
Dec 11 13:08:20.133 INFO [stderr] 22 | #[macro_use]
Dec 11 13:08:20.133 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 13:08:20.133 INFO [stderr] 
Dec 11 13:08:20.133 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.133 INFO [stderr]   --> src/lib.rs:35:1
Dec 11 13:08:20.133 INFO [stderr]    |
Dec 11 13:08:20.133 INFO [stderr] 35 | #[macro_use]
Dec 11 13:08:20.133 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 13:08:20.133 INFO [stderr] 
Dec 11 13:08:20.133 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.133 INFO [stderr]   --> src/lib.rs:39:1
Dec 11 13:08:20.133 INFO [stderr]    |
Dec 11 13:08:20.133 INFO [stderr] 39 | #[macro_use]
Dec 11 13:08:20.133 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 13:08:20.133 INFO [stderr] 
Dec 11 13:08:20.133 INFO [stderr] warning: unused import: `Backtrace`
Dec 11 13:08:20.133 INFO [stderr]   --> src/library/errors.rs:11:15
Dec 11 13:08:20.133 INFO [stderr]    |
Dec 11 13:08:20.133 INFO [stderr] 11 | use failure::{Backtrace, Error};
Dec 11 13:08:20.133 INFO [stderr]    |               ^^^^^^^^^
Dec 11 13:08:20.133 INFO [stderr] 
Dec 11 13:08:20.596 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.597 INFO [stderr]  --> src/lib.rs:5:1
Dec 11 13:08:20.597 INFO [stderr]   |
Dec 11 13:08:20.597 INFO [stderr] 5 | #[macro_use]
Dec 11 13:08:20.597 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 13:08:20.597 INFO [stderr]   |
Dec 11 13:08:20.597 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:08:20.597 INFO [stderr] 
Dec 11 13:08:20.597 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.597 INFO [stderr]   --> src/lib.rs:19:1
Dec 11 13:08:20.597 INFO [stderr]    |
Dec 11 13:08:20.597 INFO [stderr] 19 | #[macro_use]
Dec 11 13:08:20.597 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 13:08:20.597 INFO [stderr] 
Dec 11 13:08:20.597 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.597 INFO [stderr]   --> src/lib.rs:22:1
Dec 11 13:08:20.597 INFO [stderr]    |
Dec 11 13:08:20.597 INFO [stderr] 22 | #[macro_use]
Dec 11 13:08:20.597 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 13:08:20.597 INFO [stderr] 
Dec 11 13:08:20.597 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.597 INFO [stderr]   --> src/lib.rs:28:1
Dec 11 13:08:20.597 INFO [stderr]    |
Dec 11 13:08:20.597 INFO [stderr] 28 | #[macro_use]
Dec 11 13:08:20.597 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 13:08:20.597 INFO [stderr] 
Dec 11 13:08:20.597 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.597 INFO [stderr]   --> src/lib.rs:32:1
Dec 11 13:08:20.597 INFO [stderr]    |
Dec 11 13:08:20.597 INFO [stderr] 32 | #[macro_use]
Dec 11 13:08:20.597 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 13:08:20.597 INFO [stderr] 
Dec 11 13:08:20.597 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.597 INFO [stderr]   --> src/lib.rs:35:1
Dec 11 13:08:20.597 INFO [stderr]    |
Dec 11 13:08:20.597 INFO [stderr] 35 | #[macro_use]
Dec 11 13:08:20.597 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 13:08:20.597 INFO [stderr] 
Dec 11 13:08:20.597 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 13:08:20.597 INFO [stderr]   --> src/lib.rs:39:1
Dec 11 13:08:20.597 INFO [stderr]    |
Dec 11 13:08:20.597 INFO [stderr] 39 | #[macro_use]
Dec 11 13:08:20.597 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 13:08:20.597 INFO [stderr] 
Dec 11 13:08:20.597 INFO [stderr] warning: unused import: `Backtrace`
Dec 11 13:08:20.597 INFO [stderr]   --> src/library/errors.rs:11:15
Dec 11 13:08:20.597 INFO [stderr]    |
Dec 11 13:08:20.597 INFO [stderr] 11 | use failure::{Backtrace, Error};
Dec 11 13:08:20.597 INFO [stderr]    |               ^^^^^^^^^
Dec 11 13:08:20.597 INFO [stderr] 
Dec 11 13:08:24.052 INFO [stderr] warning: unused import: `devicemapper as dm`
Dec 11 13:08:24.052 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 11 13:08:24.052 INFO [stderr]   |
Dec 11 13:08:24.052 INFO [stderr] 9 | use devicemapper as dm;
Dec 11 13:08:24.052 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 13:08:24.052 INFO [stderr]   |
Dec 11 13:08:24.052 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:08:24.052 INFO [stderr] 
Dec 11 13:08:24.052 INFO [stderr] warning: unused import: `devicemapper::DmError`
Dec 11 13:08:24.052 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 11 13:08:24.052 INFO [stderr]    |
Dec 11 13:08:24.052 INFO [stderr] 10 | use devicemapper::DmError;
Dec 11 13:08:24.052 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:08:24.052 INFO [stderr] 
Dec 11 13:08:24.155 INFO [stderr] warning: unused import: `devicemapper as dm`
Dec 11 13:08:24.155 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 11 13:08:24.155 INFO [stderr]   |
Dec 11 13:08:24.155 INFO [stderr] 9 | use devicemapper as dm;
Dec 11 13:08:24.155 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 13:08:24.155 INFO [stderr]   |
Dec 11 13:08:24.155 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:08:24.155 INFO [stderr] 
Dec 11 13:08:24.155 INFO [stderr] warning: unused import: `devicemapper::DmError`
Dec 11 13:08:24.155 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 11 13:08:24.155 INFO [stderr]    |
Dec 11 13:08:24.155 INFO [stderr] 10 | use devicemapper::DmError;
Dec 11 13:08:24.155 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:08:24.155 INFO [stderr] 
Dec 11 13:08:24.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.35s
Dec 11 13:08:24.307 INFO [stderr] su: No module specific data is present
Dec 11 13:08:25.746 INFO running `"docker" "inspect" "9b3fc7bee6c7cd936ca15ba9798ca4a45dce171420e02c622ed0018a79741fa8"`
Dec 11 13:08:26.086 INFO running `"docker" "rm" "-f" "9b3fc7bee6c7cd936ca15ba9798ca4a45dce171420e02c622ed0018a79741fa8"`
Dec 11 13:08:26.429 INFO [stdout] 9b3fc7bee6c7cd936ca15ba9798ca4a45dce171420e02c622ed0018a79741fa8