Dec 05 13:46:05.664 INFO checking flep-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:46:05.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 13:46:06.210 INFO [stdout] 8ec78b7de1e3d44e9240d66eef463248e20df5434400ac2853bf44501e039a62
Dec 05 13:46:06.212 INFO running `"docker" "start" "-a" "8ec78b7de1e3d44e9240d66eef463248e20df5434400ac2853bf44501e039a62"`
Dec 05 13:46:07.355 INFO [stderr] usermod: no changes
Dec 05 13:46:07.487 INFO [stderr]     Checking rfc1700 v0.1.2
Dec 05 13:46:07.675 INFO [stderr]     Checking flep_protocol v0.2.0
Dec 05 13:46:10.083 INFO [stderr]     Checking flep v0.2.0 (/source)
Dec 05 13:46:13.311 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:46:13.311 INFO [stderr]  --> src/server/client/state/handle/cwd.rs:7:9
Dec 05 13:46:13.311 INFO [stderr]   |
Dec 05 13:46:13.311 INFO [stderr] 7 |     let mut session = client.session.expect_ready_mut()?;
Dec 05 13:46:13.311 INFO [stderr]   |         ----^^^^^^^
Dec 05 13:46:13.311 INFO [stderr]   |         |
Dec 05 13:46:13.311 INFO [stderr]   |         help: remove this `mut`
Dec 05 13:46:13.311 INFO [stderr]   |
Dec 05 13:46:13.311 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 13:46:13.311 INFO [stderr] 
Dec 05 13:46:13.311 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:46:13.311 INFO [stderr]  --> src/server/client/state/handle/cdup.rs:6:9
Dec 05 13:46:13.311 INFO [stderr]   |
Dec 05 13:46:13.311 INFO [stderr] 6 |     let mut session = client.session.expect_ready_mut()?;
Dec 05 13:46:13.311 INFO [stderr]   |         ----^^^^^^^
Dec 05 13:46:13.311 INFO [stderr]   |         |
Dec 05 13:46:13.311 INFO [stderr]   |         help: remove this `mut`
Dec 05 13:46:13.311 INFO [stderr] 
Dec 05 13:46:13.315 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:46:13.315 INFO [stderr]  --> src/server/client/state/handle/ty.rs:7:9
Dec 05 13:46:13.315 INFO [stderr]   |
Dec 05 13:46:13.315 INFO [stderr] 7 |     let mut session = client.session.expect_ready_mut()?;
Dec 05 13:46:13.315 INFO [stderr]   |         ----^^^^^^^
Dec 05 13:46:13.315 INFO [stderr]   |         |
Dec 05 13:46:13.315 INFO [stderr]   |         help: remove this `mut`
Dec 05 13:46:13.315 INFO [stderr] 
Dec 05 13:46:13.315 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:46:13.315 INFO [stderr]   --> src/server/client/state/handle/passive.rs:26:9
Dec 05 13:46:13.315 INFO [stderr]    |
Dec 05 13:46:13.315 INFO [stderr] 26 |     let mut session = client.session.expect_ready_mut()?;
Dec 05 13:46:13.315 INFO [stderr]    |         ----^^^^^^^
Dec 05 13:46:13.315 INFO [stderr]    |         |
Dec 05 13:46:13.315 INFO [stderr]    |         help: remove this `mut`
Dec 05 13:46:13.315 INFO [stderr] 
Dec 05 13:46:13.315 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:46:13.315 INFO [stderr]  --> src/server/client/state/handle/active.rs:8:9
Dec 05 13:46:13.315 INFO [stderr]   |
Dec 05 13:46:13.315 INFO [stderr] 8 |     let mut session = client.session.expect_ready_mut()?;
Dec 05 13:46:13.319 INFO [stderr]   |         ----^^^^^^^
Dec 05 13:46:13.319 INFO [stderr]   |         |
Dec 05 13:46:13.319 INFO [stderr]   |         help: remove this `mut`
Dec 05 13:46:13.319 INFO [stderr] 
Dec 05 13:46:13.419 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:46:13.419 INFO [stderr]  --> src/server/client/state/handle/cwd.rs:7:9
Dec 05 13:46:13.419 INFO [stderr]   |
Dec 05 13:46:13.419 INFO [stderr] 7 |     let mut session = client.session.expect_ready_mut()?;
Dec 05 13:46:13.419 INFO [stderr]   |         ----^^^^^^^
Dec 05 13:46:13.419 INFO [stderr]   |         |
Dec 05 13:46:13.419 INFO [stderr]   |         help: remove this `mut`
Dec 05 13:46:13.419 INFO [stderr]   |
Dec 05 13:46:13.419 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 13:46:13.419 INFO [stderr] 
Dec 05 13:46:13.419 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:46:13.419 INFO [stderr]  --> src/server/client/state/handle/cdup.rs:6:9
Dec 05 13:46:13.419 INFO [stderr]   |
Dec 05 13:46:13.419 INFO [stderr] 6 |     let mut session = client.session.expect_ready_mut()?;
Dec 05 13:46:13.419 INFO [stderr]   |         ----^^^^^^^
Dec 05 13:46:13.419 INFO [stderr]   |         |
Dec 05 13:46:13.419 INFO [stderr]   |         help: remove this `mut`
Dec 05 13:46:13.419 INFO [stderr] 
Dec 05 13:46:13.419 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:46:13.419 INFO [stderr]  --> src/server/client/state/handle/ty.rs:7:9
Dec 05 13:46:13.419 INFO [stderr]   |
Dec 05 13:46:13.419 INFO [stderr] 7 |     let mut session = client.session.expect_ready_mut()?;
Dec 05 13:46:13.419 INFO [stderr]   |         ----^^^^^^^
Dec 05 13:46:13.419 INFO [stderr]   |         |
Dec 05 13:46:13.419 INFO [stderr]   |         help: remove this `mut`
Dec 05 13:46:13.419 INFO [stderr] 
Dec 05 13:46:13.419 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:46:13.419 INFO [stderr]   --> src/server/client/state/handle/passive.rs:26:9
Dec 05 13:46:13.419 INFO [stderr]    |
Dec 05 13:46:13.419 INFO [stderr] 26 |     let mut session = client.session.expect_ready_mut()?;
Dec 05 13:46:13.419 INFO [stderr]    |         ----^^^^^^^
Dec 05 13:46:13.419 INFO [stderr]    |         |
Dec 05 13:46:13.419 INFO [stderr]    |         help: remove this `mut`
Dec 05 13:46:13.419 INFO [stderr] 
Dec 05 13:46:13.419 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:46:13.419 INFO [stderr]  --> src/server/client/state/handle/active.rs:8:9
Dec 05 13:46:13.419 INFO [stderr]   |
Dec 05 13:46:13.419 INFO [stderr] 8 |     let mut session = client.session.expect_ready_mut()?;
Dec 05 13:46:13.419 INFO [stderr]   |         ----^^^^^^^
Dec 05 13:46:13.419 INFO [stderr]   |         |
Dec 05 13:46:13.419 INFO [stderr]   |         help: remove this `mut`
Dec 05 13:46:13.419 INFO [stderr] 
Dec 05 13:46:15.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.14s
Dec 05 13:46:15.539 INFO [stderr] su: No module specific data is present
Dec 05 13:46:16.061 INFO running `"docker" "inspect" "8ec78b7de1e3d44e9240d66eef463248e20df5434400ac2853bf44501e039a62"`
Dec 05 13:46:16.143 INFO running `"docker" "rm" "-f" "8ec78b7de1e3d44e9240d66eef463248e20df5434400ac2853bf44501e039a62"`
Dec 05 13:46:16.265 INFO [stdout] 8ec78b7de1e3d44e9240d66eef463248e20df5434400ac2853bf44501e039a62