[INFO] crate flep 0.2.0 is already in cache
[INFO] checking flep-0.2.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate flep 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate flep 0.2.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bfd05bce492a58040d2b4d45a2d81c9ab35d794a9f8366cf61032cedae513c73
[INFO] running `"docker" "start" "-a" "bfd05bce492a58040d2b4d45a2d81c9ab35d794a9f8366cf61032cedae513c73"`
[INFO] [stderr]     Checking rfc1700 v0.1.2
[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] [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: 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: 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `"docker" "inspect" "bfd05bce492a58040d2b4d45a2d81c9ab35d794a9f8366cf61032cedae513c73"`
[INFO] running `"docker" "rm" "-f" "bfd05bce492a58040d2b4d45a2d81c9ab35d794a9f8366cf61032cedae513c73"`
[INFO] [stdout] bfd05bce492a58040d2b4d45a2d81c9ab35d794a9f8366cf61032cedae513c73
