Sep 14 20:02:54.501 INFO checking acid-state-0.2.3 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 20:02:54.501 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 20:02:54.501 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 20:02:54.659 INFO blam! e2f915c4af066bcef38f8c285eedd78c1c4cd5799fb3b83fb9fe11dad9d5c0c8
Sep 14 20:02:54.659 INFO running `"docker" "start" "-a" "e2f915c4af066bcef38f8c285eedd78c1c4cd5799fb3b83fb9fe11dad9d5c0c8"`
Sep 14 20:02:55.490 INFO kablam! usermod: no changes
Sep 14 20:02:55.568 INFO kablam!     Checking acid-state v0.2.3 (file:///source)
Sep 14 20:02:55.950 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 20:02:55.950 INFO kablam!   --> src/lib.rs:49:1
Sep 14 20:02:55.950 INFO kablam!    |
Sep 14 20:02:55.950 INFO kablam! 49 | #[macro_use]
Sep 14 20:02:55.950 INFO kablam!    | ^^^^^^^^^^^^
Sep 14 20:02:55.950 INFO kablam!    |
Sep 14 20:02:55.950 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 20:02:55.950 INFO kablam! 
Sep 14 20:02:55.977 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 20:02:55.977 INFO kablam!   --> src/lib.rs:49:1
Sep 14 20:02:55.977 INFO kablam!    |
Sep 14 20:02:55.977 INFO kablam! 49 | #[macro_use]
Sep 14 20:02:55.977 INFO kablam!    | ^^^^^^^^^^^^
Sep 14 20:02:55.977 INFO kablam!    |
Sep 14 20:02:55.977 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 20:02:55.977 INFO kablam! 
Sep 14 20:02:55.998 INFO kablam! warning: method is never used: `clear`
Sep 14 20:02:55.998 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 14 20:02:55.998 INFO kablam!    |
Sep 14 20:02:55.998 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 14 20:02:55.998 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 20:02:55.998 INFO kablam!    |
Sep 14 20:02:55.998 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 20:02:55.998 INFO kablam! 
Sep 14 20:02:56.006 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 20:02:56.006 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 14 20:02:56.006 INFO kablam!    |
Sep 14 20:02:56.006 INFO kablam! 70 |         f.sync_all();
Sep 14 20:02:56.006 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 14 20:02:56.006 INFO kablam!    |
Sep 14 20:02:56.006 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 20:02:56.006 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 20:02:56.006 INFO kablam! 
Sep 14 20:02:56.006 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 20:02:56.006 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 14 20:02:56.006 INFO kablam!    |
Sep 14 20:02:56.006 INFO kablam! 88 |         self.write();
Sep 14 20:02:56.006 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 14 20:02:56.006 INFO kablam!    |
Sep 14 20:02:56.006 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 20:02:56.006 INFO kablam! 
Sep 14 20:02:56.046 INFO kablam! warning: method is never used: `clear`
Sep 14 20:02:56.046 INFO kablam!   --> src/wrapper_structs.rs:54:5
Sep 14 20:02:56.046 INFO kablam!    |
Sep 14 20:02:56.046 INFO kablam! 54 |     fn clear(&self) -> io::Result<()> {
Sep 14 20:02:56.046 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 20:02:56.046 INFO kablam!    |
Sep 14 20:02:56.046 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 20:02:56.046 INFO kablam! 
Sep 14 20:02:56.057 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 20:02:56.057 INFO kablam!   --> src/wrapper_structs.rs:70:9
Sep 14 20:02:56.057 INFO kablam!    |
Sep 14 20:02:56.057 INFO kablam! 70 |         f.sync_all();
Sep 14 20:02:56.057 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 14 20:02:56.057 INFO kablam!    |
Sep 14 20:02:56.057 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 20:02:56.057 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 20:02:56.057 INFO kablam! 
Sep 14 20:02:56.057 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 20:02:56.057 INFO kablam!   --> src/wrapper_structs.rs:88:9
Sep 14 20:02:56.057 INFO kablam!    |
Sep 14 20:02:56.057 INFO kablam! 88 |         self.write();
Sep 14 20:02:56.057 INFO kablam!    |         ^^^^^^^^^^^^^
Sep 14 20:02:56.057 INFO kablam!    |
Sep 14 20:02:56.057 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 20:02:56.057 INFO kablam! 
Sep 14 20:02:56.487 INFO kablam! warning: variable does not need to be mutable
Sep 14 20:02:56.488 INFO kablam!   --> test/test.rs:28:17
Sep 14 20:02:56.488 INFO kablam!    |
Sep 14 20:02:56.488 INFO kablam! 28 |             let mut current = a.entry(key).or_insert(0);
Sep 14 20:02:56.488 INFO kablam!    |                 ----^^^^^^^
Sep 14 20:02:56.488 INFO kablam!    |                 |
Sep 14 20:02:56.488 INFO kablam!    |                 help: remove this `mut`
Sep 14 20:02:56.488 INFO kablam!    |
Sep 14 20:02:56.488 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 20:02:56.488 INFO kablam! 
Sep 14 20:02:56.510 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Sep 14 20:02:56.513 INFO kablam! su: No module specific data is present
Sep 14 20:02:56.993 INFO running `"docker" "rm" "-f" "e2f915c4af066bcef38f8c285eedd78c1c4cd5799fb3b83fb9fe11dad9d5c0c8"`
Sep 14 20:02:57.061 INFO blam! e2f915c4af066bcef38f8c285eedd78c1c4cd5799fb3b83fb9fe11dad9d5c0c8