Sep 02 21:31:39.171 INFO checking acid-state-0.2.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 21:31:39.171 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 21:31:39.173 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 21:31:39.361 INFO blam! 5d2e52d6aabbad73a0097590476e0e43052c4c1f40101e559ad5a14a4e422e77
Sep 02 21:31:39.364 INFO running `"docker" "start" "-a" "5d2e52d6aabbad73a0097590476e0e43052c4c1f40101e559ad5a14a4e422e77"`
Sep 02 21:31:40.098 INFO kablam!     Checking bincode v0.5.9
Sep 02 21:31:42.376 INFO kablam!     Checking acid-state v0.2.3 (file:///source)
Sep 02 21:31:43.266 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 21:31:43.266 INFO kablam!   --> src/lib.rs:49:1
Sep 02 21:31:43.266 INFO kablam!    |
Sep 02 21:31:43.266 INFO kablam! 49 | #[macro_use]
Sep 02 21:31:43.266 INFO kablam!    | ^^^^^^^^^^^^
Sep 02 21:31:43.266 INFO kablam!    |
Sep 02 21:31:43.266 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 21:31:43.266 INFO kablam! 
Sep 02 21:31:43.363 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 21:31:43.363 INFO kablam!   --> src/lib.rs:49:1
Sep 02 21:31:43.363 INFO kablam!    |
Sep 02 21:31:43.363 INFO kablam! 49 | #[macro_use]
Sep 02 21:31:43.363 INFO kablam!    | ^^^^^^^^^^^^
Sep 02 21:31:43.363 INFO kablam!    |
Sep 02 21:31:43.363 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 21:31:43.363 INFO kablam! 
Sep 02 21:31:43.413 INFO kablam! warning: method is never used: `clear`
Sep 02 21:31:43.413 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 02 21:31:43.413 INFO kablam!    |
Sep 02 21:31:43.413 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 02 21:31:43.413 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 21:31:43.413 INFO kablam!    |
Sep 02 21:31:43.413 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 21:31:43.413 INFO kablam! 
Sep 02 21:31:43.423 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 21:31:43.423 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 02 21:31:43.424 INFO kablam!    |
Sep 02 21:31:43.424 INFO kablam! 70 |         f.sync_all();
Sep 02 21:31:43.424 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 02 21:31:43.424 INFO kablam!    |
Sep 02 21:31:43.424 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 21:31:43.424 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 21:31:43.424 INFO kablam! 
Sep 02 21:31:43.424 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 21:31:43.424 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 02 21:31:43.424 INFO kablam!    |
Sep 02 21:31:43.424 INFO kablam! 88 |         self.write();
Sep 02 21:31:43.424 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 02 21:31:43.424 INFO kablam!    |
Sep 02 21:31:43.425 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 21:31:43.425 INFO kablam! 
Sep 02 21:31:43.514 INFO kablam! warning: method is never used: `clear`
Sep 02 21:31:43.514 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 02 21:31:43.514 INFO kablam!    |
Sep 02 21:31:43.515 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 02 21:31:43.515 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 21:31:43.515 INFO kablam!    |
Sep 02 21:31:43.515 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 21:31:43.515 INFO kablam! 
Sep 02 21:31:43.532 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 21:31:43.532 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 02 21:31:43.532 INFO kablam!    |
Sep 02 21:31:43.532 INFO kablam! 70 |         f.sync_all();
Sep 02 21:31:43.532 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 02 21:31:43.532 INFO kablam!    |
Sep 02 21:31:43.532 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 21:31:43.532 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 21:31:43.532 INFO kablam! 
Sep 02 21:31:43.533 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 21:31:43.533 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 02 21:31:43.533 INFO kablam!    |
Sep 02 21:31:43.533 INFO kablam! 88 |         self.write();
Sep 02 21:31:43.533 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 02 21:31:43.533 INFO kablam!    |
Sep 02 21:31:43.533 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 21:31:43.533 INFO kablam! 
Sep 02 21:31:44.940 INFO kablam! warning: variable does not need to be mutable
Sep 02 21:31:44.940 INFO kablam!   --> test/test.rs:28:17
Sep 02 21:31:44.940 INFO kablam!    |
Sep 02 21:31:44.940 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Sep 02 21:31:44.940 INFO kablam!    |                 ----^^^^^^^
Sep 02 21:31:44.940 INFO kablam!    |                 |
Sep 02 21:31:44.940 INFO kablam!    |                 help: remove this `mut`
Sep 02 21:31:44.940 INFO kablam!    |
Sep 02 21:31:44.940 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 21:31:44.940 INFO kablam! 
Sep 02 21:31:44.972 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
Sep 02 21:31:44.976 INFO kablam! su: No module specific data is present
Sep 02 21:31:45.484 INFO running `"docker" "rm" "-f" "5d2e52d6aabbad73a0097590476e0e43052c4c1f40101e559ad5a14a4e422e77"`
Sep 02 21:31:45.574 INFO blam! 5d2e52d6aabbad73a0097590476e0e43052c4c1f40101e559ad5a14a4e422e77