[INFO] fetching crate flep 0.2.0...
[INFO] checking flep-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate flep 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate flep 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flep 0.2.0
[INFO] finished tweaking crates.io crate flep 0.2.0
[INFO] tweaked toml for crates.io crate flep 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 44 packages
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding error-chain v0.10.0 (latest: v0.12.4)
[INFO] [stderr]       Adding itertools v0.6.5 (latest: v0.12.1)
[INFO] [stderr]       Adding log v0.3.9 (latest: v0.4.21)
[INFO] [stderr]       Adding mio v0.6.23 (latest: v0.8.11)
[INFO] [stderr]       Adding miow v0.2.2 (latest: v0.6.0)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding rand v0.3.23 (latest: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (latest: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (latest: v0.8.3)
[INFO] [stderr]       Adding rfc1700 v0.1.2 (latest: v1.0.0)
[INFO] [stderr]       Adding uuid v0.5.1 (latest: v1.8.0)
[INFO] [stderr]       Adding winapi v0.2.8 (latest: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rfc1700 v0.1.2
[INFO] [stderr]   Downloaded itertools v0.6.5
[INFO] [stderr]   Downloaded uuid v0.5.1
[INFO] [stderr]   Downloaded flep_protocol v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c325b540e614c72bfb9eeed303a10bf540fc53878e4e6aae3bb8fc1e83ddd4c3
[INFO] running `Command { std: "docker" "start" "-a" "c325b540e614c72bfb9eeed303a10bf540fc53878e4e6aae3bb8fc1e83ddd4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c325b540e614c72bfb9eeed303a10bf540fc53878e4e6aae3bb8fc1e83ddd4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c325b540e614c72bfb9eeed303a10bf540fc53878e4e6aae3bb8fc1e83ddd4c3", kill_on_drop: false }`
[INFO] [stdout] c325b540e614c72bfb9eeed303a10bf540fc53878e4e6aae3bb8fc1e83ddd4c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf6d2b38b570b00948eaabf62d123ddfc6275c6fe97603ebab6059aa50906fa6
[INFO] running `Command { std: "docker" "start" "-a" "bf6d2b38b570b00948eaabf62d123ddfc6275c6fe97603ebab6059aa50906fa6", kill_on_drop: false }`
[INFO] [stderr]     Checking rfc1700 v0.1.2
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking flep_protocol v0.2.0
[INFO] [stderr]     Checking flep v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/client.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]  --> src/server/client/client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std;
[INFO] [stdout]   |     ^^^ the item `std` is already imported by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mio` is imported redundantly
[INFO] [stdout]   --> src/server/client/client.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mio;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | extern crate mio;
[INFO] [stdout]    | ----------------- the item `mio` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/mod.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use {Error, server, protocol};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]   --> src/server/client/state/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std;
[INFO] [stdout]    |     ^^^ the item `std` is already imported by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/user.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/pass.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/pwd.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/cwd.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/cdup.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/list.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, FileType, server, protocol};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/syst.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/feat.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/ty.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/passive.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/active.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/quit.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/retr.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, FileType, server, protocol};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/mkd.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, ErrorKind, protocol};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]   --> src/server/client/state/handle/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use protocol;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub extern crate flep_protocol as protocol;
[INFO] [stdout]    | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/session.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use {server, protocol};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/action.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/client_io.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]   --> src/server/client/client_io.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std;
[INFO] [stdout]    |     ^^^ the item `std` is already imported by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mio` is imported redundantly
[INFO] [stdout]   --> src/server/client/client_io.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mio;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | extern crate mio;
[INFO] [stdout]    | ----------------- the item `mio` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/io/connection.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mio` is imported redundantly
[INFO] [stdout]  --> src/io/connection.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mio;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate mio;
[INFO] [stdout]   | ----------------- the item `mio` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]   --> src/util/log.rs:3:11
[INFO] [stdout]    |
[INFO] [stdout] 3  | use log::{self, LogRecord, LogLevelFilter, LogMetadata};
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate log;
[INFO] [stdout]    | ----------------- the item `log` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/errors.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/client.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]  --> src/server/client/client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std;
[INFO] [stdout]   |     ^^^ the item `std` is already imported by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mio` is imported redundantly
[INFO] [stdout]   --> src/server/client/client.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mio;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | extern crate mio;
[INFO] [stdout]    | ----------------- the item `mio` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/mod.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use {Error, server, protocol};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]   --> src/server/client/state/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std;
[INFO] [stdout]    |     ^^^ the item `std` is already imported by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/user.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/pass.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/pwd.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/cwd.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/cdup.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/list.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, FileType, server, protocol};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/syst.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/feat.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/ty.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/passive.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/active.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/quit.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, protocol};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/retr.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, FileType, server, protocol};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/handle/mkd.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {Error, ErrorKind, protocol};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]   --> src/server/client/state/handle/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use protocol;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub extern crate flep_protocol as protocol;
[INFO] [stdout]    | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/state/session.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use {server, protocol};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/action.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/server/client/client_io.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `std` is imported redundantly
[INFO] [stdout]   --> src/server/client/client_io.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std;
[INFO] [stdout]    |     ^^^ the item `std` is already imported by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mio` is imported redundantly
[INFO] [stdout]   --> src/server/client/client_io.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mio;
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | extern crate mio;
[INFO] [stdout]    | ----------------- the item `mio` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/io/connection.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mio` is imported redundantly
[INFO] [stdout]  --> src/io/connection.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use mio;
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate mio;
[INFO] [stdout]   | ----------------- the item `mio` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Node` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:238:28
[INFO] [stdout]     |
[INFO] [stdout] 238 |         use super::super::{Node, NodeKind, File, Directory};
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 239 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `Node` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeKind` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:238:34
[INFO] [stdout]     |
[INFO] [stdout] 238 |         use super::super::{Node, NodeKind, File, Directory};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] 239 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `NodeKind` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `File` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:238:44
[INFO] [stdout]     |
[INFO] [stdout] 238 |         use super::super::{Node, NodeKind, File, Directory};
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout] 239 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `File` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Directory` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:238:50
[INFO] [stdout]     |
[INFO] [stdout] 238 |         use super::super::{Node, NodeKind, File, Directory};
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] 239 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `Directory` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `Path` is already imported here
[INFO] [stdout] 240 |         use std::path::Path;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Node` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:300:28
[INFO] [stdout]     |
[INFO] [stdout] 300 |         use super::super::{Node, NodeKind, Directory, FileSystem};
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 301 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `Node` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeKind` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:300:34
[INFO] [stdout]     |
[INFO] [stdout] 300 |         use super::super::{Node, NodeKind, Directory, FileSystem};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] 301 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `NodeKind` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Directory` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:300:44
[INFO] [stdout]     |
[INFO] [stdout] 300 |         use super::super::{Node, NodeKind, Directory, FileSystem};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] 301 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `Directory` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FileSystem` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:300:55
[INFO] [stdout]     |
[INFO] [stdout] 300 |         use super::super::{Node, NodeKind, Directory, FileSystem};
[INFO] [stdout]     |                                                       ^^^^^^^^^^
[INFO] [stdout] 301 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `FileSystem` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:302:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `Path` is already imported here
[INFO] [stdout] 302 |         use std::path::Path;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Node` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:320:28
[INFO] [stdout]     |
[INFO] [stdout] 320 |         use super::super::{Node, NodeKind, File, Directory, FileSystem};
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 321 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `Node` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeKind` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:320:34
[INFO] [stdout]     |
[INFO] [stdout] 320 |         use super::super::{Node, NodeKind, File, Directory, FileSystem};
[INFO] [stdout]     |                                  ^^^^^^^^
[INFO] [stdout] 321 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `NodeKind` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `File` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:320:44
[INFO] [stdout]     |
[INFO] [stdout] 320 |         use super::super::{Node, NodeKind, File, Directory, FileSystem};
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout] 321 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `File` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Directory` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:320:50
[INFO] [stdout]     |
[INFO] [stdout] 320 |         use super::super::{Node, NodeKind, File, Directory, FileSystem};
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout] 321 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `Directory` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FileSystem` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:320:61
[INFO] [stdout]     |
[INFO] [stdout] 320 |         use super::super::{Node, NodeKind, File, Directory, FileSystem};
[INFO] [stdout]     |                                                             ^^^^^^^^^^
[INFO] [stdout] 321 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `FileSystem` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 321 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `Path` is already imported here
[INFO] [stdout] 322 |         use std::path::Path;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FileSystem` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:342:13
[INFO] [stdout]     |
[INFO] [stdout] 341 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `FileSystem` is already imported here
[INFO] [stdout] 342 |         use super::super::FileSystem;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Path` is imported redundantly
[INFO] [stdout]    --> src/fs/memory.rs:343:13
[INFO] [stdout]     |
[INFO] [stdout] 341 |         pub use super::*;
[INFO] [stdout]     |                 -------- the item `Path` is already imported here
[INFO] [stdout] 342 |         use super::super::FileSystem;
[INFO] [stdout] 343 |         use std::path::Path;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `log` is imported redundantly
[INFO] [stdout]   --> src/util/log.rs:3:11
[INFO] [stdout]    |
[INFO] [stdout] 3  | use log::{self, LogRecord, LogLevelFilter, LogMetadata};
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate log;
[INFO] [stdout]    | ----------------- the item `log` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `protocol` is imported redundantly
[INFO] [stdout]  --> src/errors.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use protocol;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub extern crate flep_protocol as protocol;
[INFO] [stdout]   | ------------------------------------------- the item `protocol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / error_chain! {
[INFO] [stdout] 4  | |     types {
[INFO] [stdout] 5  | |         Error, ErrorKind, ResultExt;
[INFO] [stdout] 6  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |     }
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/server.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn file_system(&self) -> &FileSystem;
[INFO] [stdout]    |                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn file_system(&self) -> &dyn FileSystem;
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/server.rs:16:43
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn file_system_mut(&mut self) -> &mut FileSystem;
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn file_system_mut(&mut self) -> &mut dyn FileSystem;
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / error_chain! {
[INFO] [stdout] 4  | |     types {
[INFO] [stdout] 5  | |         Error, ErrorKind, ResultExt;
[INFO] [stdout] 6  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |     }
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/server.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn file_system(&self) -> &FileSystem;
[INFO] [stdout]    |                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn file_system(&self) -> &dyn FileSystem;
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/server.rs:16:43
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn file_system_mut(&mut self) -> &mut FileSystem;
[INFO] [stdout]    |                                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn file_system_mut(&mut self) -> &mut dyn FileSystem;
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/client.rs:32:41
[INFO] [stdout]    |
[INFO] [stdout] 32 | ...                   server: &mut Server,
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |                            server: &mut dyn Server,
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/mod.rs:38:36
[INFO] [stdout]    |
[INFO] [stdout] 38 |                       server: &mut Server)
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 |                       server: &mut dyn Server)
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/mod.rs:45:34
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     server: &mut Server,
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     server: &mut dyn Server,
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/handle/mod.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 |                server: &mut Server) -> Result<Action, Error> {
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |                server: &mut dyn Server) -> Result<Action, Error> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/handle/user.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut Server)
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut dyn Server)
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/handle/pass.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut Server)
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut dyn Server)
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/server/client/state/handle/list.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 |               server: &mut Server)
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 |               server: &mut dyn Server)
[INFO] [stdout]   |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/server/client/state/handle/retr.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |               server: &mut Server)
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 |               server: &mut dyn Server)
[INFO] [stdout]   |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/handle/mkd.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut Server)
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut dyn Server)
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/client.rs:32:41
[INFO] [stdout]    |
[INFO] [stdout] 32 | ...                   server: &mut Server,
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |                            server: &mut dyn Server,
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/mod.rs:38:36
[INFO] [stdout]    |
[INFO] [stdout] 38 |                       server: &mut Server)
[INFO] [stdout]    |                                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 |                       server: &mut dyn Server)
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/mod.rs:45:34
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     server: &mut Server,
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 |                     server: &mut dyn Server,
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/handle/mod.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 |                server: &mut Server) -> Result<Action, Error> {
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |                server: &mut dyn Server) -> Result<Action, Error> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/handle/user.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut Server)
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut dyn Server)
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/handle/pass.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut Server)
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut dyn Server)
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/server/client/state/handle/list.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 |               server: &mut Server)
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 |               server: &mut dyn Server)
[INFO] [stdout]   |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/client_io.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     server: &mut Server,
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     server: &mut dyn Server,
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/client_io.rs:35:39
[INFO] [stdout]    |
[INFO] [stdout] 35 |                          server: &mut Server)
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 |                          server: &mut dyn Server)
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/server/client/state/handle/retr.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |               server: &mut Server)
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 |               server: &mut dyn Server)
[INFO] [stdout]   |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/state/handle/mkd.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut Server)
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 10 |               server: &mut dyn Server)
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/client_io.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     server: &mut Server,
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     server: &mut dyn Server,
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server/client/client_io.rs:35:39
[INFO] [stdout]    |
[INFO] [stdout] 35 |                          server: &mut Server)
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 |                          server: &mut dyn Server)
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / error_chain! {
[INFO] [stdout] 4  | |     types {
[INFO] [stdout] 5  | |         Error, ErrorKind, ResultExt;
[INFO] [stdout] 6  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |     }
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / error_chain! {
[INFO] [stdout] 4  | |     types {
[INFO] [stdout] 5  | |         Error, ErrorKind, ResultExt;
[INFO] [stdout] 6  | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |     }
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server/run.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         let mut client_data = client.get_mut();
[INFO] [stdout]     |                             ----^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/server/client/state/handle/cwd.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut session = client.session.expect_ready_mut()?;
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/server/client/state/handle/cdup.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut session = client.session.expect_ready_mut()?;
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/server/client/state/handle/ty.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut session = client.session.expect_ready_mut()?;
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/client/state/handle/passive.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut session = client.session.expect_ready_mut()?;
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/server/client/state/handle/active.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut session = client.session.expect_ready_mut()?;
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server/run.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         let mut client_data = client.get_mut();
[INFO] [stdout]     |                             ----^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/server/client/state/handle/cwd.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut session = client.session.expect_ready_mut()?;
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/server/client/state/handle/cdup.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut session = client.session.expect_ready_mut()?;
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/client/client_io.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 let mut session = state.session.expect_ready_mut()?;
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/client/client_io.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 let mut session = state.session.expect_ready_mut()?;
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/server/client/state/handle/ty.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut session = client.session.expect_ready_mut()?;
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/client/state/handle/passive.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut session = client.session.expect_ready_mut()?;
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/server/client/state/handle/active.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut session = client.session.expect_ready_mut()?;
[INFO] [stdout]   |         ----^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/client/client_io.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 let mut session = state.session.expect_ready_mut()?;
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server/client/client_io.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 let mut session = state.session.expect_ready_mut()?;
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `credentials` is never read
[INFO] [stdout]   --> src/server/client/state/session.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Ready
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub credentials: Credentials,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ready` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 53 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `credentials` is never read
[INFO] [stdout]   --> src/server/client/state/session.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Ready
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub credentials: Credentials,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ready` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 71 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/basic_server.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn file_system(&self) -> &flep::fs::FileSystem {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn file_system(&self) -> &dyn flep::fs::FileSystem {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/basic_server.rs:19:43
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn file_system_mut(&mut self) -> &mut flep::fs::FileSystem {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn file_system_mut(&mut self) -> &mut dyn flep::fs::FileSystem {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "bf6d2b38b570b00948eaabf62d123ddfc6275c6fe97603ebab6059aa50906fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6d2b38b570b00948eaabf62d123ddfc6275c6fe97603ebab6059aa50906fa6", kill_on_drop: false }`
[INFO] [stdout] bf6d2b38b570b00948eaabf62d123ddfc6275c6fe97603ebab6059aa50906fa6