Nov 16 23:09:03.362 INFO testing jthornber/lvm-rust against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 23:09:03.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 23:09:03.836 INFO [stdout] 3757be99f96954da1af3d2fd68d09deb2a34c536914d603392ae17551f99645e
Nov 16 23:09:03.839 INFO running `"docker" "start" "-a" "3757be99f96954da1af3d2fd68d09deb2a34c536914d603392ae17551f99645e"`
Nov 16 23:09:05.475 INFO [stderr] usermod: no changes
Nov 16 23:09:05.679 INFO [stderr]    Compiling yaml-rust v0.3.4
Nov 16 23:09:05.679 INFO [stderr]    Compiling term_size v0.2.1
Nov 16 23:09:05.683 INFO [stderr]    Compiling nix v0.7.0
Nov 16 23:09:10.390 INFO [stderr]    Compiling clap v2.18.0
Nov 16 23:09:27.875 INFO [stderr]    Compiling lvm-rust v0.1.0 (/source)
Nov 16 23:09:27.999 INFO [stderr] warning: unknown lint: `used_underscore_binding`
Nov 16 23:09:27.999 INFO [stderr]   --> src/device_mapper/low_level.rs:10:10
Nov 16 23:09:27.999 INFO [stderr]    |
Nov 16 23:09:27.999 INFO [stderr] 10 | #![allow(used_underscore_binding)]
Nov 16 23:09:27.999 INFO [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:09:27.999 INFO [stderr]    |
Nov 16 23:09:27.999 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Nov 16 23:09:27.999 INFO [stderr] 
Nov 16 23:09:27.999 INFO [stderr] warning: unknown lint: `if_not_else`
Nov 16 23:09:27.999 INFO [stderr]   --> src/device_mapper/low_level.rs:11:10
Nov 16 23:09:27.999 INFO [stderr]    |
Nov 16 23:09:27.999 INFO [stderr] 11 | #![allow(if_not_else)]
Nov 16 23:09:27.999 INFO [stderr]    |          ^^^^^^^^^^^
Nov 16 23:09:27.999 INFO [stderr] 
Nov 16 23:09:29.255 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Nov 16 23:09:29.255 INFO [stderr]    --> src/device_mapper/low_level.rs:499:9
Nov 16 23:09:29.255 INFO [stderr]     |
Nov 16 23:09:29.255 INFO [stderr] 499 |         header.flags.insert(DM_SUSPEND);
Nov 16 23:09:29.255 INFO [stderr]     |         ^^^^^^^^^^^^
Nov 16 23:09:29.255 INFO [stderr]     |
Nov 16 23:09:29.255 INFO [stderr]     = note: #[warn(safe_packed_borrows)] on by default
Nov 16 23:09:29.255 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 16 23:09:29.255 INFO [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Nov 16 23:09:29.255 INFO [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Nov 16 23:09:29.255 INFO [stderr] 
Nov 16 23:09:31.311 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.81s
Nov 16 23:09:31.323 INFO [stderr] su: No module specific data is present
Nov 16 23:09:32.095 INFO running `"docker" "inspect" "3757be99f96954da1af3d2fd68d09deb2a34c536914d603392ae17551f99645e"`
Nov 16 23:09:32.381 INFO running `"docker" "rm" "-f" "3757be99f96954da1af3d2fd68d09deb2a34c536914d603392ae17551f99645e"`
Nov 16 23:09:32.727 INFO [stdout] 3757be99f96954da1af3d2fd68d09deb2a34c536914d603392ae17551f99645e
Nov 16 23:09:32.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 23:09:33.251 INFO [stdout] 1cd32e6cdec70bdac607901f23283192259a2456297b00d9d04bb5c664e5cad3
Nov 16 23:09:33.265 INFO running `"docker" "start" "-a" "1cd32e6cdec70bdac607901f23283192259a2456297b00d9d04bb5c664e5cad3"`
Nov 16 23:09:34.263 INFO [stderr] usermod: no changes
Nov 16 23:09:34.396 INFO [stderr]    Compiling lvm-rust v0.1.0 (/source)
Nov 16 23:09:34.519 INFO [stderr] warning: unknown lint: `used_underscore_binding`
Nov 16 23:09:34.519 INFO [stderr]   --> src/device_mapper/low_level.rs:10:10
Nov 16 23:09:34.519 INFO [stderr]    |
Nov 16 23:09:34.519 INFO [stderr] 10 | #![allow(used_underscore_binding)]
Nov 16 23:09:34.519 INFO [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:09:34.519 INFO [stderr]    |
Nov 16 23:09:34.519 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Nov 16 23:09:34.519 INFO [stderr] 
Nov 16 23:09:34.519 INFO [stderr] warning: unknown lint: `if_not_else`
Nov 16 23:09:34.519 INFO [stderr]   --> src/device_mapper/low_level.rs:11:10
Nov 16 23:09:34.519 INFO [stderr]    |
Nov 16 23:09:34.519 INFO [stderr] 11 | #![allow(if_not_else)]
Nov 16 23:09:34.519 INFO [stderr]    |          ^^^^^^^^^^^
Nov 16 23:09:34.519 INFO [stderr] 
Nov 16 23:09:35.621 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Nov 16 23:09:35.621 INFO [stderr]    --> src/device_mapper/low_level.rs:499:9
Nov 16 23:09:35.621 INFO [stderr]     |
Nov 16 23:09:35.621 INFO [stderr] 499 |         header.flags.insert(DM_SUSPEND);
Nov 16 23:09:35.621 INFO [stderr]     |         ^^^^^^^^^^^^
Nov 16 23:09:35.621 INFO [stderr]     |
Nov 16 23:09:35.627 INFO [stderr]     = note: #[warn(safe_packed_borrows)] on by default
Nov 16 23:09:35.627 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 16 23:09:35.627 INFO [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Nov 16 23:09:35.627 INFO [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Nov 16 23:09:35.627 INFO [stderr] 
Nov 16 23:09:37.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Nov 16 23:09:37.081 INFO [stderr] su: No module specific data is present
Nov 16 23:09:37.927 INFO running `"docker" "inspect" "1cd32e6cdec70bdac607901f23283192259a2456297b00d9d04bb5c664e5cad3"`
Nov 16 23:09:38.237 INFO running `"docker" "rm" "-f" "1cd32e6cdec70bdac607901f23283192259a2456297b00d9d04bb5c664e5cad3"`
Nov 16 23:09:38.599 INFO [stdout] 1cd32e6cdec70bdac607901f23283192259a2456297b00d9d04bb5c664e5cad3
Nov 16 23:09:38.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 23:09:38.952 INFO [stdout] 58331fd66535b8d7f58fa36ad75562c5709773bc1fb548a4cbffb8ca3cc7ba19
Nov 16 23:09:38.957 INFO running `"docker" "start" "-a" "58331fd66535b8d7f58fa36ad75562c5709773bc1fb548a4cbffb8ca3cc7ba19"`
Nov 16 23:09:39.866 INFO [stderr] usermod: no changes
Nov 16 23:09:39.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 16 23:09:40.015 INFO [stderr]      Running /target/debug/deps/lvm_rust-6c51868dd7d52c15
Nov 16 23:09:40.016 INFO [stdout] 
Nov 16 23:09:40.016 INFO [stdout] running 1 test
Nov 16 23:09:40.016 INFO [stdout] test device_mapper::utils::tests::test_parse_majors ... ok
Nov 16 23:09:40.016 INFO [stdout] 
Nov 16 23:09:40.017 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:09:40.017 INFO [stdout] 
Nov 16 23:09:40.021 INFO [stderr] su: No module specific data is present
Nov 16 23:09:40.683 INFO running `"docker" "inspect" "58331fd66535b8d7f58fa36ad75562c5709773bc1fb548a4cbffb8ca3cc7ba19"`
Nov 16 23:09:41.003 INFO running `"docker" "rm" "-f" "58331fd66535b8d7f58fa36ad75562c5709773bc1fb548a4cbffb8ca3cc7ba19"`
Nov 16 23:09:41.315 INFO [stdout] 58331fd66535b8d7f58fa36ad75562c5709773bc1fb548a4cbffb8ca3cc7ba19