Dec 13 09:43:05.333 INFO testing mulkieran/failure-tests against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 09:43:05.333 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 09:43:05.776 INFO [stdout] 1ce8ba7facd8d4521d93099e1ace988b9cb38f50f221e039485fbeba7be6188e
Dec 13 09:43:05.783 INFO running `"docker" "start" "-a" "1ce8ba7facd8d4521d93099e1ace988b9cb38f50f221e039485fbeba7be6188e"`
Dec 13 09:43:06.939 INFO [stderr] usermod: no changes
Dec 13 09:43:07.265 INFO [stderr]    Compiling macro-attr v0.2.0
Dec 13 09:43:07.265 INFO [stderr]    Compiling libdbus-sys v0.1.4
Dec 13 09:43:07.265 INFO [stderr]    Compiling rand v0.4.3
Dec 13 09:43:07.265 INFO [stderr]    Compiling timerfd v1.0.0
Dec 13 09:43:07.265 INFO [stderr]    Compiling num-integer v0.1.39
Dec 13 09:43:07.265 INFO [stderr]    Compiling libmount v0.1.11
Dec 13 09:43:07.270 INFO [stderr]    Compiling tempfile v3.0.5
Dec 13 09:43:08.015 INFO [stderr]    Compiling devicemapper v0.26.0
Dec 13 09:43:10.691 INFO [stderr]    Compiling dbus v0.6.3
Dec 13 09:43:12.335 INFO [stderr]    Compiling chrono v0.4.6
Dec 13 09:43:16.127 INFO [stderr]    Compiling uuid v0.6.5
Dec 13 09:43:29.483 INFO [stderr]    Compiling rust_project v1.0.1 (/source)
Dec 13 09:43:30.683 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:43:30.683 INFO [stderr]  --> src/lib.rs:5:1
Dec 13 09:43:30.683 INFO [stderr]   |
Dec 13 09:43:30.683 INFO [stderr] 5 | #[macro_use]
Dec 13 09:43:30.683 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 09:43:30.683 INFO [stderr]   |
Dec 13 09:43:30.683 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:43:30.683 INFO [stderr] 
Dec 13 09:43:30.683 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:43:30.683 INFO [stderr]   --> src/lib.rs:19:1
Dec 13 09:43:30.683 INFO [stderr]    |
Dec 13 09:43:30.683 INFO [stderr] 19 | #[macro_use]
Dec 13 09:43:30.683 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:43:30.683 INFO [stderr] 
Dec 13 09:43:30.683 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:43:30.683 INFO [stderr]   --> src/lib.rs:22:1
Dec 13 09:43:30.683 INFO [stderr]    |
Dec 13 09:43:30.683 INFO [stderr] 22 | #[macro_use]
Dec 13 09:43:30.683 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:43:30.683 INFO [stderr] 
Dec 13 09:43:30.683 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:43:30.683 INFO [stderr]   --> src/lib.rs:35:1
Dec 13 09:43:30.683 INFO [stderr]    |
Dec 13 09:43:30.683 INFO [stderr] 35 | #[macro_use]
Dec 13 09:43:30.683 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:43:30.683 INFO [stderr] 
Dec 13 09:43:30.683 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:43:30.683 INFO [stderr]   --> src/lib.rs:39:1
Dec 13 09:43:30.683 INFO [stderr]    |
Dec 13 09:43:30.683 INFO [stderr] 39 | #[macro_use]
Dec 13 09:43:30.683 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:43:30.683 INFO [stderr] 
Dec 13 09:43:30.683 INFO [stderr] warning: unused import: `Backtrace`
Dec 13 09:43:30.683 INFO [stderr]   --> src/library/errors.rs:11:15
Dec 13 09:43:30.683 INFO [stderr]    |
Dec 13 09:43:30.683 INFO [stderr] 11 | use failure::{Backtrace, Error};
Dec 13 09:43:30.683 INFO [stderr]    |               ^^^^^^^^^
Dec 13 09:43:30.683 INFO [stderr] 
Dec 13 09:43:33.463 INFO [stderr] warning: unused import: `devicemapper as dm`
Dec 13 09:43:33.463 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 13 09:43:33.463 INFO [stderr]   |
Dec 13 09:43:33.463 INFO [stderr] 9 | use devicemapper as dm;
Dec 13 09:43:33.463 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 09:43:33.463 INFO [stderr]   |
Dec 13 09:43:33.463 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:43:33.463 INFO [stderr] 
Dec 13 09:43:33.463 INFO [stderr] warning: unused import: `devicemapper::DmError`
Dec 13 09:43:33.463 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 13 09:43:33.463 INFO [stderr]    |
Dec 13 09:43:33.463 INFO [stderr] 10 | use devicemapper::DmError;
Dec 13 09:43:33.463 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:43:33.463 INFO [stderr] 
Dec 13 09:43:34.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.31s
Dec 13 09:43:34.266 INFO [stderr] su: No module specific data is present
Dec 13 09:43:35.553 INFO running `"docker" "inspect" "1ce8ba7facd8d4521d93099e1ace988b9cb38f50f221e039485fbeba7be6188e"`
Dec 13 09:43:35.873 INFO running `"docker" "rm" "-f" "1ce8ba7facd8d4521d93099e1ace988b9cb38f50f221e039485fbeba7be6188e"`
Dec 13 09:43:36.147 INFO [stdout] 1ce8ba7facd8d4521d93099e1ace988b9cb38f50f221e039485fbeba7be6188e
Dec 13 09:43:36.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 09:43:36.628 INFO [stdout] a9eed3334748c63a4bd644ce4cf7204b74454bd85a21732bb6a2e1c61462d348
Dec 13 09:43:36.632 INFO running `"docker" "start" "-a" "a9eed3334748c63a4bd644ce4cf7204b74454bd85a21732bb6a2e1c61462d348"`
Dec 13 09:43:38.359 INFO [stderr] usermod: no changes
Dec 13 09:43:38.623 INFO [stderr]    Compiling either v1.5.0
Dec 13 09:43:38.638 INFO [stderr]    Compiling bit-set v0.5.0
Dec 13 09:43:38.638 INFO [stderr]    Compiling wait-timeout v0.1.5
Dec 13 09:43:38.638 INFO [stderr]    Compiling errno v0.2.4
Dec 13 09:43:40.223 INFO [stderr]    Compiling loopdev v0.2.1
Dec 13 09:43:41.592 INFO [stderr]    Compiling rusty-fork v0.2.1
Dec 13 09:43:43.826 INFO [stderr]    Compiling proptest v0.7.2
Dec 13 09:44:01.495 INFO [stderr]    Compiling rust_project v1.0.1 (/source)
Dec 13 09:44:03.838 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:03.838 INFO [stderr]  --> src/lib.rs:5:1
Dec 13 09:44:03.839 INFO [stderr]   |
Dec 13 09:44:03.839 INFO [stderr] 5 | #[macro_use]
Dec 13 09:44:03.839 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 09:44:03.839 INFO [stderr]   |
Dec 13 09:44:03.840 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:44:03.840 INFO [stderr] 
Dec 13 09:44:03.840 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:03.841 INFO [stderr]   --> src/lib.rs:19:1
Dec 13 09:44:03.841 INFO [stderr]    |
Dec 13 09:44:03.841 INFO [stderr] 19 | #[macro_use]
Dec 13 09:44:03.841 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:03.842 INFO [stderr] 
Dec 13 09:44:03.842 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:03.842 INFO [stderr]   --> src/lib.rs:22:1
Dec 13 09:44:03.843 INFO [stderr]    |
Dec 13 09:44:03.843 INFO [stderr] 22 | #[macro_use]
Dec 13 09:44:03.843 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:03.843 INFO [stderr] 
Dec 13 09:44:03.843 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:03.843 INFO [stderr]   --> src/lib.rs:28:1
Dec 13 09:44:03.843 INFO [stderr]    |
Dec 13 09:44:03.843 INFO [stderr] 28 | #[macro_use]
Dec 13 09:44:03.843 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:03.843 INFO [stderr] 
Dec 13 09:44:03.843 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:03.843 INFO [stderr]   --> src/lib.rs:32:1
Dec 13 09:44:03.843 INFO [stderr]    |
Dec 13 09:44:03.843 INFO [stderr] 32 | #[macro_use]
Dec 13 09:44:03.843 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:03.843 INFO [stderr] 
Dec 13 09:44:03.843 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:03.843 INFO [stderr]   --> src/lib.rs:35:1
Dec 13 09:44:03.843 INFO [stderr]    |
Dec 13 09:44:03.843 INFO [stderr] 35 | #[macro_use]
Dec 13 09:44:03.843 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:03.843 INFO [stderr] 
Dec 13 09:44:03.843 INFO [stderr] warning: unused `#[macro_use]` import
Dec 13 09:44:03.843 INFO [stderr]   --> src/lib.rs:39:1
Dec 13 09:44:03.843 INFO [stderr]    |
Dec 13 09:44:03.843 INFO [stderr] 39 | #[macro_use]
Dec 13 09:44:03.843 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 09:44:03.843 INFO [stderr] 
Dec 13 09:44:03.843 INFO [stderr] warning: unused import: `Backtrace`
Dec 13 09:44:03.843 INFO [stderr]   --> src/library/errors.rs:11:15
Dec 13 09:44:03.844 INFO [stderr]    |
Dec 13 09:44:03.844 INFO [stderr] 11 | use failure::{Backtrace, Error};
Dec 13 09:44:03.844 INFO [stderr]    |               ^^^^^^^^^
Dec 13 09:44:03.844 INFO [stderr] 
Dec 13 09:44:04.688 INFO [stderr] warning: unused import: `devicemapper as dm`
Dec 13 09:44:04.688 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 13 09:44:04.688 INFO [stderr]   |
Dec 13 09:44:04.688 INFO [stderr] 9 | use devicemapper as dm;
Dec 13 09:44:04.688 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 09:44:04.688 INFO [stderr]   |
Dec 13 09:44:04.688 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:44:04.688 INFO [stderr] 
Dec 13 09:44:04.688 INFO [stderr] warning: unused import: `devicemapper::DmError`
Dec 13 09:44:04.688 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 13 09:44:04.688 INFO [stderr]    |
Dec 13 09:44:04.688 INFO [stderr] 10 | use devicemapper::DmError;
Dec 13 09:44:04.688 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:44:04.688 INFO [stderr] 
Dec 13 09:44:05.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.89s
Dec 13 09:44:05.288 INFO [stderr] su: No module specific data is present
Dec 13 09:44:06.776 INFO running `"docker" "inspect" "a9eed3334748c63a4bd644ce4cf7204b74454bd85a21732bb6a2e1c61462d348"`
Dec 13 09:44:07.137 INFO running `"docker" "rm" "-f" "a9eed3334748c63a4bd644ce4cf7204b74454bd85a21732bb6a2e1c61462d348"`
Dec 13 09:44:07.379 INFO [stdout] a9eed3334748c63a4bd644ce4cf7204b74454bd85a21732bb6a2e1c61462d348
Dec 13 09:44:07.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 09:44:07.863 INFO [stdout] 3c433fe181fb5234619bec60ed8a62b3f80ea5d523123d84f1b47db3ae46eac9
Dec 13 09:44:07.868 INFO running `"docker" "start" "-a" "3c433fe181fb5234619bec60ed8a62b3f80ea5d523123d84f1b47db3ae46eac9"`
Dec 13 09:44:09.174 INFO [stderr] usermod: no changes
Dec 13 09:44:09.458 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 13 09:44:09.464 INFO [stderr]      Running /target/debug/deps/rust_project-edb152e32c69f235
Dec 13 09:44:09.471 INFO [stdout] 
Dec 13 09:44:09.471 INFO [stdout] running 0 tests
Dec 13 09:44:09.471 INFO [stdout] 
Dec 13 09:44:09.471 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:44:09.471 INFO [stdout] 
Dec 13 09:44:09.471 INFO [stderr]      Running /target/debug/deps/main-deb0ef289728c63b
Dec 13 09:44:09.483 INFO [stdout] 
Dec 13 09:44:09.483 INFO [stdout] running 0 tests
Dec 13 09:44:09.483 INFO [stdout] 
Dec 13 09:44:09.483 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:44:09.483 INFO [stdout] 
Dec 13 09:44:09.483 INFO [stderr]    Doc-tests rust_project
Dec 13 09:44:11.278 INFO [stdout] 
Dec 13 09:44:11.278 INFO [stdout] running 0 tests
Dec 13 09:44:11.278 INFO [stdout] 
Dec 13 09:44:11.278 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:44:11.278 INFO [stdout] 
Dec 13 09:44:11.294 INFO [stderr] su: No module specific data is present
Dec 13 09:44:12.635 INFO running `"docker" "inspect" "3c433fe181fb5234619bec60ed8a62b3f80ea5d523123d84f1b47db3ae46eac9"`
Dec 13 09:44:12.979 INFO running `"docker" "rm" "-f" "3c433fe181fb5234619bec60ed8a62b3f80ea5d523123d84f1b47db3ae46eac9"`
Dec 13 09:44:13.321 INFO [stdout] 3c433fe181fb5234619bec60ed8a62b3f80ea5d523123d84f1b47db3ae46eac9