Sep 20 06:54:50.919 INFO checking acid-state-0.2.3 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 06:54:50.919 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 06:54:50.919 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:54:51.100 INFO blam! 03e278bd0b3d10765cc731cb611513bc0b707c08100870695cf8d5b0ed061691
Sep 20 06:54:51.103 INFO running `"docker" "start" "-a" "03e278bd0b3d10765cc731cb611513bc0b707c08100870695cf8d5b0ed061691"`
Sep 20 06:54:52.323 INFO kablam! usermod: no changes
Sep 20 06:54:52.355 INFO kablam!     Checking acid-state v0.2.3 (/source)
Sep 20 06:54:52.664 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 06:54:52.664 INFO kablam!   --> src/lib.rs:49:1
Sep 20 06:54:52.664 INFO kablam!    |
Sep 20 06:54:52.664 INFO kablam! 49 | #[macro_use]
Sep 20 06:54:52.664 INFO kablam!    | ^^^^^^^^^^^^
Sep 20 06:54:52.664 INFO kablam!    |
Sep 20 06:54:52.664 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 06:54:52.664 INFO kablam! 
Sep 20 06:54:52.719 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 06:54:52.719 INFO kablam!   --> src/lib.rs:49:1
Sep 20 06:54:52.719 INFO kablam!    |
Sep 20 06:54:52.719 INFO kablam! 49 | #[macro_use]
Sep 20 06:54:52.719 INFO kablam!    | ^^^^^^^^^^^^
Sep 20 06:54:52.719 INFO kablam!    |
Sep 20 06:54:52.719 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 06:54:52.719 INFO kablam! 
Sep 20 06:54:52.737 INFO kablam! warning: method is never used: `clear`
Sep 20 06:54:52.737 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 20 06:54:52.737 INFO kablam!    |
Sep 20 06:54:52.737 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 20 06:54:52.738 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:54:52.738 INFO kablam!    |
Sep 20 06:54:52.738 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 06:54:52.738 INFO kablam! 
Sep 20 06:54:52.748 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 06:54:52.748 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 20 06:54:52.748 INFO kablam!    |
Sep 20 06:54:52.748 INFO kablam! 70 |         f.sync_all();
Sep 20 06:54:52.748 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 20 06:54:52.748 INFO kablam!    |
Sep 20 06:54:52.748 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 06:54:52.748 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 06:54:52.748 INFO kablam! 
Sep 20 06:54:52.748 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 06:54:52.748 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 20 06:54:52.748 INFO kablam!    |
Sep 20 06:54:52.748 INFO kablam! 88 |         self.write();
Sep 20 06:54:52.748 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 20 06:54:52.748 INFO kablam!    |
Sep 20 06:54:52.748 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 06:54:52.748 INFO kablam! 
Sep 20 06:54:52.781 INFO kablam! warning: method is never used: `clear`
Sep 20 06:54:52.781 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 20 06:54:52.781 INFO kablam!    |
Sep 20 06:54:52.781 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 20 06:54:52.781 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:54:52.781 INFO kablam!    |
Sep 20 06:54:52.781 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 06:54:52.781 INFO kablam! 
Sep 20 06:54:52.789 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 06:54:52.789 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 20 06:54:52.789 INFO kablam!    |
Sep 20 06:54:52.790 INFO kablam! 70 |         f.sync_all();
Sep 20 06:54:52.790 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 20 06:54:52.790 INFO kablam!    |
Sep 20 06:54:52.790 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 06:54:52.790 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 06:54:52.790 INFO kablam! 
Sep 20 06:54:52.790 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 06:54:52.790 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 20 06:54:52.790 INFO kablam!    |
Sep 20 06:54:52.790 INFO kablam! 88 |         self.write();
Sep 20 06:54:52.790 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 20 06:54:52.790 INFO kablam!    |
Sep 20 06:54:52.790 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 06:54:52.790 INFO kablam! 
Sep 20 06:54:53.155 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:54:53.155 INFO kablam!   --> test/test.rs:28:17
Sep 20 06:54:53.155 INFO kablam!    |
Sep 20 06:54:53.155 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Sep 20 06:54:53.155 INFO kablam!    |                 ----^^^^^^^
Sep 20 06:54:53.155 INFO kablam!    |                 |
Sep 20 06:54:53.155 INFO kablam!    |                 help: remove this `mut`
Sep 20 06:54:53.155 INFO kablam!    |
Sep 20 06:54:53.155 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 06:54:53.155 INFO kablam! 
Sep 20 06:54:53.176 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Sep 20 06:54:53.178 INFO kablam! su: No module specific data is present
Sep 20 06:54:53.707 INFO running `"docker" "rm" "-f" "03e278bd0b3d10765cc731cb611513bc0b707c08100870695cf8d5b0ed061691"`
Sep 20 06:54:53.823 INFO blam! 03e278bd0b3d10765cc731cb611513bc0b707c08100870695cf8d5b0ed061691