Sep 04 17:39:29.349 INFO checking flep-0.2.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 17:39:29.349 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 17:39:29.349 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:39:29.502 INFO blam! 58ae389449b2be83307171f4448669441b3d7edb25d0888fc7b9030e8c211ca7
Sep 04 17:39:29.504 INFO running `"docker" "start" "-a" "58ae389449b2be83307171f4448669441b3d7edb25d0888fc7b9030e8c211ca7"`
Sep 04 17:39:30.272 INFO kablam!     Checking rfc1700 v0.1.2
Sep 04 17:39:30.418 INFO kablam!     Checking flep_protocol v0.2.0
Sep 04 17:39:33.210 INFO kablam!     Checking flep v0.2.0 (file:///source)
Sep 04 17:39:36.009 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.009 INFO kablam!  --> src/server/client/state/handle/cwd.rs:7:9
Sep 04 17:39:36.009 INFO kablam!   |
Sep 04 17:39:36.009 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.009 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.009 INFO kablam!   |         |
Sep 04 17:39:36.009 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.009 INFO kablam!   |
Sep 04 17:39:36.009 INFO kablam!   = note: #[warn(unused_mut)] on by default
Sep 04 17:39:36.009 INFO kablam! 
Sep 04 17:39:36.011 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.011 INFO kablam!  --> src/server/client/state/handle/cdup.rs:6:9
Sep 04 17:39:36.011 INFO kablam!   |
Sep 04 17:39:36.011 INFO kablam! 6 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.011 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.011 INFO kablam!   |         |
Sep 04 17:39:36.011 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.011 INFO kablam! 
Sep 04 17:39:36.019 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.019 INFO kablam!  --> src/server/client/state/handle/ty.rs:7:9
Sep 04 17:39:36.019 INFO kablam!   |
Sep 04 17:39:36.019 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.019 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.019 INFO kablam!   |         |
Sep 04 17:39:36.019 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.019 INFO kablam! 
Sep 04 17:39:36.022 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.022 INFO kablam!   --> src/server/client/state/handle/passive.rs:26:9
Sep 04 17:39:36.022 INFO kablam!    |
Sep 04 17:39:36.022 INFO kablam! 26 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.022 INFO kablam!    |         ----^^^^^^^
Sep 04 17:39:36.022 INFO kablam!    |         |
Sep 04 17:39:36.022 INFO kablam!    |         help: remove this `mut`
Sep 04 17:39:36.022 INFO kablam! 
Sep 04 17:39:36.025 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.025 INFO kablam!  --> src/server/client/state/handle/active.rs:8:9
Sep 04 17:39:36.025 INFO kablam!   |
Sep 04 17:39:36.025 INFO kablam! 8 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.025 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.025 INFO kablam!   |         |
Sep 04 17:39:36.025 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.025 INFO kablam! 
Sep 04 17:39:36.415 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.415 INFO kablam!  --> src/server/client/state/handle/cwd.rs:7:9
Sep 04 17:39:36.415 INFO kablam!   |
Sep 04 17:39:36.415 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.415 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.415 INFO kablam!   |         |
Sep 04 17:39:36.415 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.415 INFO kablam!   |
Sep 04 17:39:36.415 INFO kablam!   = note: #[warn(unused_mut)] on by default
Sep 04 17:39:36.415 INFO kablam! 
Sep 04 17:39:36.416 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.417 INFO kablam!  --> src/server/client/state/handle/cdup.rs:6:9
Sep 04 17:39:36.417 INFO kablam!   |
Sep 04 17:39:36.417 INFO kablam! 6 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.417 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.417 INFO kablam!   |         |
Sep 04 17:39:36.417 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.417 INFO kablam! 
Sep 04 17:39:36.426 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.426 INFO kablam!  --> src/server/client/state/handle/ty.rs:7:9
Sep 04 17:39:36.426 INFO kablam!   |
Sep 04 17:39:36.426 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.426 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.426 INFO kablam!   |         |
Sep 04 17:39:36.426 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.426 INFO kablam! 
Sep 04 17:39:36.430 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.430 INFO kablam!   --> src/server/client/state/handle/passive.rs:26:9
Sep 04 17:39:36.430 INFO kablam!    |
Sep 04 17:39:36.430 INFO kablam! 26 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.430 INFO kablam!    |         ----^^^^^^^
Sep 04 17:39:36.430 INFO kablam!    |         |
Sep 04 17:39:36.430 INFO kablam!    |         help: remove this `mut`
Sep 04 17:39:36.430 INFO kablam! 
Sep 04 17:39:36.434 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.434 INFO kablam!  --> src/server/client/state/handle/active.rs:8:9
Sep 04 17:39:36.434 INFO kablam!   |
Sep 04 17:39:36.434 INFO kablam! 8 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.434 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.434 INFO kablam!   |         |
Sep 04 17:39:36.434 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.434 INFO kablam! 
Sep 04 17:39:38.183 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.97s
Sep 04 17:39:38.196 INFO kablam! su: No module specific data is present
Sep 04 17:39:38.587 INFO running `"docker" "rm" "-f" "58ae389449b2be83307171f4448669441b3d7edb25d0888fc7b9030e8c211ca7"`
Sep 04 17:39:38.721 INFO blam! 58ae389449b2be83307171f4448669441b3d7edb25d0888fc7b9030e8c211ca7