Nov 18 05:56:59.867 INFO testing mpack-0.1.2 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 05:56:59.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 18 05:57:00.406 INFO [stdout] 7437ba092f9c195b7f7f0a45f56925fdd5a59fd50788ded2676154f80d326b28
Nov 18 05:57:00.409 INFO running `"docker" "start" "-a" "7437ba092f9c195b7f7f0a45f56925fdd5a59fd50788ded2676154f80d326b28"`
Nov 18 05:57:03.014 INFO [stderr] usermod: no changes
Nov 18 05:57:03.120 INFO [stderr]    Compiling mpack v0.1.2 (/source)
Nov 18 05:57:03.751 INFO [stderr] warning: unused macro definition
Nov 18 05:57:03.752 INFO [stderr]   --> src/lib.rs:38:1
Nov 18 05:57:03.753 INFO [stderr]    |
Nov 18 05:57:03.754 INFO [stderr] 38 | / macro_rules! nth_byte(
Nov 18 05:57:03.754 INFO [stderr] 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Nov 18 05:57:03.755 INFO [stderr] 40 | | );
Nov 18 05:57:03.755 INFO [stderr]    | |__^
Nov 18 05:57:03.755 INFO [stderr]    |
Nov 18 05:57:03.755 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 18 05:57:03.755 INFO [stderr] 
Nov 18 05:57:05.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
Nov 18 05:57:05.054 INFO [stderr] su: No module specific data is present
Nov 18 05:57:05.769 INFO running `"docker" "inspect" "7437ba092f9c195b7f7f0a45f56925fdd5a59fd50788ded2676154f80d326b28"`
Nov 18 05:57:06.054 INFO running `"docker" "rm" "-f" "7437ba092f9c195b7f7f0a45f56925fdd5a59fd50788ded2676154f80d326b28"`
Nov 18 05:57:06.305 INFO [stdout] 7437ba092f9c195b7f7f0a45f56925fdd5a59fd50788ded2676154f80d326b28
Nov 18 05:57:06.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 18 05:57:06.823 INFO [stdout] c3671c178ba6d9ad81a344d0ae02751e5249c04932b1efc621602e6935ac173c
Nov 18 05:57:06.831 INFO running `"docker" "start" "-a" "c3671c178ba6d9ad81a344d0ae02751e5249c04932b1efc621602e6935ac173c"`
Nov 18 05:57:08.078 INFO [stderr] usermod: no changes
Nov 18 05:57:08.171 INFO [stderr]    Compiling mpack v0.1.2 (/source)
Nov 18 05:57:09.036 INFO [stderr] warning: unused macro definition
Nov 18 05:57:09.036 INFO [stderr]   --> src/lib.rs:38:1
Nov 18 05:57:09.036 INFO [stderr]    |
Nov 18 05:57:09.036 INFO [stderr] 38 | / macro_rules! nth_byte(
Nov 18 05:57:09.036 INFO [stderr] 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Nov 18 05:57:09.036 INFO [stderr] 40 | | );
Nov 18 05:57:09.036 INFO [stderr]    | |__^
Nov 18 05:57:09.036 INFO [stderr]    |
Nov 18 05:57:09.036 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 18 05:57:09.036 INFO [stderr] 
Nov 18 05:57:09.039 INFO [stderr] warning: unused import: `std::mem`
Nov 18 05:57:09.039 INFO [stderr]    --> src/lib.rs:717:9
Nov 18 05:57:09.039 INFO [stderr]     |
Nov 18 05:57:09.039 INFO [stderr] 717 |     use std::mem;
Nov 18 05:57:09.039 INFO [stderr]     |         ^^^^^^^^
Nov 18 05:57:09.039 INFO [stderr]     |
Nov 18 05:57:09.039 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 18 05:57:09.039 INFO [stderr] 
Nov 18 05:57:09.039 INFO [stderr] warning: unused import: `std::slice`
Nov 18 05:57:09.041 INFO [stderr]    --> src/lib.rs:718:9
Nov 18 05:57:09.041 INFO [stderr]     |
Nov 18 05:57:09.041 INFO [stderr] 718 |     use std::slice;
Nov 18 05:57:09.041 INFO [stderr]     |         ^^^^^^^^^^
Nov 18 05:57:09.041 INFO [stderr] 
Nov 18 05:57:09.707 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Nov 18 05:57:09.707 INFO [stderr]    --> src/lib.rs:820:9
Nov 18 05:57:09.707 INFO [stderr]     |
Nov 18 05:57:09.707 INFO [stderr] 820 |         assert_eq!(x.b, 42);
Nov 18 05:57:09.707 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 18 05:57:09.707 INFO [stderr]     |
Nov 18 05:57:09.707 INFO [stderr]     = note: #[warn(safe_packed_borrows)] on by default
Nov 18 05:57:09.707 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 18 05:57:09.707 INFO [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Nov 18 05:57:09.707 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 18 05:57:09.707 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 18 05:57:09.707 INFO [stderr] 
Nov 18 05:57:12.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
Nov 18 05:57:12.703 INFO [stderr] su: No module specific data is present
Nov 18 05:57:13.393 INFO running `"docker" "inspect" "c3671c178ba6d9ad81a344d0ae02751e5249c04932b1efc621602e6935ac173c"`
Nov 18 05:57:13.695 INFO running `"docker" "rm" "-f" "c3671c178ba6d9ad81a344d0ae02751e5249c04932b1efc621602e6935ac173c"`
Nov 18 05:57:13.955 INFO [stdout] c3671c178ba6d9ad81a344d0ae02751e5249c04932b1efc621602e6935ac173c