[INFO] crate flep 0.2.0 is already in cache
[INFO] testing flep-0.2.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate flep 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate flep 0.2.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1efc703689b023bf56aebd7699d7937c62c11ab667f983283bc65ddec0bb13c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1efc703689b023bf56aebd7699d7937c62c11ab667f983283bc65ddec0bb13c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1efc703689b023bf56aebd7699d7937c62c11ab667f983283bc65ddec0bb13c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1efc703689b023bf56aebd7699d7937c62c11ab667f983283bc65ddec0bb13c2", kill_on_drop: false }`
[INFO] [stdout] 1efc703689b023bf56aebd7699d7937c62c11ab667f983283bc65ddec0bb13c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25bff56aa62b2fd819b18b230d09e01a63c30bc8dcae0c1bc464b2d12c7cc269
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "25bff56aa62b2fd819b18b230d09e01a63c30bc8dcae0c1bc464b2d12c7cc269", kill_on_drop: false }`
[INFO] [stderr]    Compiling rfc1700 v0.1.2
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling flep_protocol v0.2.0
[INFO] [stderr]    Compiling flep v0.2.0 (/opt/rustwide/workdir)
[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]    |                               ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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]    |                                           ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem`
[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]    |                                    ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]   |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]   |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                             ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                    ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                  ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                  ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                       ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (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: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "25bff56aa62b2fd819b18b230d09e01a63c30bc8dcae0c1bc464b2d12c7cc269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25bff56aa62b2fd819b18b230d09e01a63c30bc8dcae0c1bc464b2d12c7cc269", kill_on_drop: false }`
[INFO] [stdout] 25bff56aa62b2fd819b18b230d09e01a63c30bc8dcae0c1bc464b2d12c7cc269
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c2d0dd25b0867810315f8116d922daa9295bc6a35e1d173777e2a7d75e80b45
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8c2d0dd25b0867810315f8116d922daa9295bc6a35e1d173777e2a7d75e80b45", kill_on_drop: false }`
[INFO] [stderr]    Compiling flep v0.2.0 (/opt/rustwide/workdir)
[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]    |                               ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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]    |                                           ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem`
[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]    |                                    ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]   |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]   |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                             ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                    ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                  ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                  ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                       ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (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: 16 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]    |                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn flep::fs::FileSystem`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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]    |                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn flep::fs::FileSystem`
[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]    |                               ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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]    |                                           ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem`
[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]    |                                    ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]   |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]   |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                             ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                    ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                  ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                  ^^^^^^ help: use `dyn`: `dyn Server`
[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]    |                                       ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (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: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "8c2d0dd25b0867810315f8116d922daa9295bc6a35e1d173777e2a7d75e80b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2d0dd25b0867810315f8116d922daa9295bc6a35e1d173777e2a7d75e80b45", kill_on_drop: false }`
[INFO] [stdout] 8c2d0dd25b0867810315f8116d922daa9295bc6a35e1d173777e2a7d75e80b45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b505b9ad7382a51e26734cf8bb0f750453d5175dada93542d75907ad34dc2e46
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b505b9ad7382a51e26734cf8bb0f750453d5175dada93542d75907ad34dc2e46", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/server.rs:15:31
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn file_system(&self) -> &FileSystem;
[INFO] [stderr]    |                               ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/server.rs:16:43
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn file_system_mut(&mut self) -> &mut FileSystem;
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/client.rs:32:41
[INFO] [stderr]    |
[INFO] [stderr] 32 | ...                   server: &mut Server,
[INFO] [stderr]    |                                    ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/handle/user.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 |               server: &mut Server)
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/handle/pass.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 |               server: &mut Server)
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/server/client/state/handle/list.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 |               server: &mut Server)
[INFO] [stderr]   |                            ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/server/client/state/handle/retr.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 |               server: &mut Server)
[INFO] [stderr]   |                            ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/handle/mkd.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 |               server: &mut Server)
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/handle/mod.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 |                server: &mut Server) -> Result<Action, Error> {
[INFO] [stderr]    |                             ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/mod.rs:38:36
[INFO] [stderr]    |
[INFO] [stderr] 38 |                       server: &mut Server)
[INFO] [stderr]    |                                    ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/mod.rs:45:34
[INFO] [stderr]    |
[INFO] [stderr] 45 |                     server: &mut Server,
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/client_io.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |                     server: &mut Server,
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/client_io.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 |                          server: &mut Server)
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     types {
[INFO] [stderr] 5  | |         Error, ErrorKind, ResultExt;
[INFO] [stderr] 6  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |     }
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     types {
[INFO] [stderr] 5  | |         Error, ErrorKind, ResultExt;
[INFO] [stderr] 6  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |     }
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/server/run.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 |                         let mut client_data = client.get_mut();
[INFO] [stderr]     |                             ----^^^^^^^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/basic_server.rs:15:31
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn file_system(&self) -> &flep::fs::FileSystem {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn flep::fs::FileSystem`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/basic_server.rs:19:43
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn file_system_mut(&mut self) -> &mut flep::fs::FileSystem {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn flep::fs::FileSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/server.rs:15:31
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn file_system(&self) -> &FileSystem;
[INFO] [stderr]    |                               ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/server.rs:16:43
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn file_system_mut(&mut self) -> &mut FileSystem;
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: use `dyn`: `dyn FileSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/client.rs:32:41
[INFO] [stderr]    |
[INFO] [stderr] 32 | ...                   server: &mut Server,
[INFO] [stderr]    |                                    ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/handle/user.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 |               server: &mut Server)
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/handle/pass.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 |               server: &mut Server)
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/server/client/state/handle/list.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 |               server: &mut Server)
[INFO] [stderr]   |                            ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/server/client/state/handle/retr.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 |               server: &mut Server)
[INFO] [stderr]   |                            ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/handle/mkd.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 |               server: &mut Server)
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/handle/mod.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 |                server: &mut Server) -> Result<Action, Error> {
[INFO] [stderr]    |                             ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/mod.rs:38:36
[INFO] [stderr]    |
[INFO] [stderr] 38 |                       server: &mut Server)
[INFO] [stderr]    |                                    ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/state/mod.rs:45:34
[INFO] [stderr]    |
[INFO] [stderr] 45 |                     server: &mut Server,
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/client_io.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |                     server: &mut Server,
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/client/client_io.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 |                          server: &mut Server)
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Server`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/errors.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     types {
[INFO] [stderr] 5  | |         Error, ErrorKind, ResultExt;
[INFO] [stderr] 6  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |     }
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     types {
[INFO] [stderr] 5  | |         Error, ErrorKind, ResultExt;
[INFO] [stderr] 6  | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |     }
[INFO] [stderr] 15 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/server/run.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 |                         let mut client_data = client.get_mut();
[INFO] [stderr]     |                             ----^^^^^^^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flep-89fe3e6ec3525341
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test fs::memory::test::find_node::correctly_finds_empty_root ... ok
[INFO] [stdout] test fs::memory::test::find_node::correctly_finds_nested_file ... ok
[INFO] [stdout] test fs::memory::test::write_file::correctly_creates_a_top_level_file ... ok
[INFO] [stdout] test fs::memory::test::find_node::correctly_finds_top_level_file ... ok
[INFO] [stdout] test fs::memory::test::find_node::correctly_finds_top_level_directory ... ok
[INFO] [stdout] test fs::memory::test::find_node::correctly_finds_empty_string_as_root ... ok
[INFO] [stdout] test fs::memory::test::read_file::correctly_reads_a_top_level_file ... ok
[INFO] [stdout] test fs::memory::test::create_dir::correctly_creates_a_top_level_dir ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flep
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b505b9ad7382a51e26734cf8bb0f750453d5175dada93542d75907ad34dc2e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b505b9ad7382a51e26734cf8bb0f750453d5175dada93542d75907ad34dc2e46", kill_on_drop: false }`
[INFO] [stdout] b505b9ad7382a51e26734cf8bb0f750453d5175dada93542d75907ad34dc2e46