Sep 04 17:39:29.292 INFO checking flep-0.2.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 17:39:29.292 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 17:39:29.292 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 17:39:29.465 INFO blam! f9acccad63a9f10be1c7254fad19a7b18ed40c524263417ef2e4be5cd33476e4
Sep 04 17:39:29.467 INFO running `"docker" "start" "-a" "f9acccad63a9f10be1c7254fad19a7b18ed40c524263417ef2e4be5cd33476e4"`
Sep 04 17:39:30.214 INFO kablam!     Checking flep_protocol v0.2.0
Sep 04 17:39:32.964 INFO kablam!     Checking flep v0.2.0 (file:///source)
Sep 04 17:39:35.611 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:35.611 INFO kablam!  --> src/server/client/state/handle/cwd.rs:7:9
Sep 04 17:39:35.611 INFO kablam!   |
Sep 04 17:39:35.611 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:35.611 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:35.611 INFO kablam!   |         |
Sep 04 17:39:35.611 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:35.611 INFO kablam!   |
Sep 04 17:39:35.612 INFO kablam!   = note: #[warn(unused_mut)] on by default
Sep 04 17:39:35.612 INFO kablam! 
Sep 04 17:39:35.615 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:35.615 INFO kablam!  --> src/server/client/state/handle/cdup.rs:6:9
Sep 04 17:39:35.615 INFO kablam!   |
Sep 04 17:39:35.615 INFO kablam! 6 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:35.615 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:35.615 INFO kablam!   |         |
Sep 04 17:39:35.615 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:35.615 INFO kablam! 
Sep 04 17:39:35.624 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:35.624 INFO kablam!  --> src/server/client/state/handle/ty.rs:7:9
Sep 04 17:39:35.624 INFO kablam!   |
Sep 04 17:39:35.624 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:35.624 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:35.624 INFO kablam!   |         |
Sep 04 17:39:35.624 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:35.625 INFO kablam! 
Sep 04 17:39:35.628 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:35.628 INFO kablam!   --> src/server/client/state/handle/passive.rs:26:9
Sep 04 17:39:35.628 INFO kablam!    |
Sep 04 17:39:35.628 INFO kablam! 26 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:35.628 INFO kablam!    |         ----^^^^^^^
Sep 04 17:39:35.628 INFO kablam!    |         |
Sep 04 17:39:35.628 INFO kablam!    |         help: remove this `mut`
Sep 04 17:39:35.629 INFO kablam! 
Sep 04 17:39:35.632 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:35.633 INFO kablam!  --> src/server/client/state/handle/active.rs:8:9
Sep 04 17:39:35.633 INFO kablam!   |
Sep 04 17:39:35.633 INFO kablam! 8 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:35.633 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:35.633 INFO kablam!   |         |
Sep 04 17:39:35.633 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:35.633 INFO kablam! 
Sep 04 17:39:36.039 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.039 INFO kablam!  --> src/server/client/state/handle/cwd.rs:7:9
Sep 04 17:39:36.039 INFO kablam!   |
Sep 04 17:39:36.039 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.039 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.039 INFO kablam!   |         |
Sep 04 17:39:36.039 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.039 INFO kablam!   |
Sep 04 17:39:36.039 INFO kablam!   = note: #[warn(unused_mut)] on by default
Sep 04 17:39:36.039 INFO kablam! 
Sep 04 17:39:36.041 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.041 INFO kablam!  --> src/server/client/state/handle/cdup.rs:6:9
Sep 04 17:39:36.041 INFO kablam!   |
Sep 04 17:39:36.041 INFO kablam! 6 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.042 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.042 INFO kablam!   |         |
Sep 04 17:39:36.042 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.042 INFO kablam! 
Sep 04 17:39:36.052 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.052 INFO kablam!  --> src/server/client/state/handle/ty.rs:7:9
Sep 04 17:39:36.052 INFO kablam!   |
Sep 04 17:39:36.052 INFO kablam! 7 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.052 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.052 INFO kablam!   |         |
Sep 04 17:39:36.052 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.052 INFO kablam! 
Sep 04 17:39:36.055 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.055 INFO kablam!   --> src/server/client/state/handle/passive.rs:26:9
Sep 04 17:39:36.055 INFO kablam!    |
Sep 04 17:39:36.055 INFO kablam! 26 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.055 INFO kablam!    |         ----^^^^^^^
Sep 04 17:39:36.055 INFO kablam!    |         |
Sep 04 17:39:36.055 INFO kablam!    |         help: remove this `mut`
Sep 04 17:39:36.055 INFO kablam! 
Sep 04 17:39:36.059 INFO kablam! warning: variable does not need to be mutable
Sep 04 17:39:36.059 INFO kablam!  --> src/server/client/state/handle/active.rs:8:9
Sep 04 17:39:36.059 INFO kablam!   |
Sep 04 17:39:36.059 INFO kablam! 8 |     let mut session = client.session.expect_ready_mut()?;
Sep 04 17:39:36.059 INFO kablam!   |         ----^^^^^^^
Sep 04 17:39:36.059 INFO kablam!   |         |
Sep 04 17:39:36.059 INFO kablam!   |         help: remove this `mut`
Sep 04 17:39:36.059 INFO kablam! 
Sep 04 17:39:37.993 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.84s
Sep 04 17:39:37.998 INFO kablam! su: No module specific data is present
Sep 04 17:39:38.337 INFO running `"docker" "rm" "-f" "f9acccad63a9f10be1c7254fad19a7b18ed40c524263417ef2e4be5cd33476e4"`
Sep 04 17:39:38.429 INFO blam! f9acccad63a9f10be1c7254fad19a7b18ed40c524263417ef2e4be5cd33476e4