[INFO] fetching crate mould 0.0.22...
[INFO] extracting crate mould 0.0.22 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/mould/0.0.22
[INFO] extracting crate mould 0.0.22 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/mould/0.0.22
[INFO] validating manifest of mould-0.0.22 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mould-0.0.22 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mould-0.0.22
[INFO] finished frobbing mould-0.0.22
[INFO] frobbed toml for mould-0.0.22 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/mould/0.0.22/Cargo.toml
[INFO] started frobbing mould-0.0.22
[INFO] finished frobbing mould-0.0.22
[INFO] frobbed toml for mould-0.0.22 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/mould/0.0.22/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mould-0.0.22 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/mould/0.0.22:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8494785ee08a41bf05e78a70926a12856174d2b3c12e45423d7f159e1edb891c
[INFO] running `"docker" "start" "-a" "8494785ee08a41bf05e78a70926a12856174d2b3c12e45423d7f159e1edb891c"`
[INFO] [stderr]     Checking websocket v0.19.2
[INFO] [stderr]     Checking mould v0.0.22 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/service.rs:11:47
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn route(&self, request: &Request) -> Box<Worker<T>>;
[INFO] [stderr]    |                                               ^^^^^^^^^ help: use `dyn`: `dyn Worker<T>`
[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/worker.rs:43:44
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub type Result<T> = result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/session.rs:61:32
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/session.rs:166:22
[INFO] [stderr]     |
[INFO] [stderr] 166 |     WorkerFailed(Box<error::Error>),
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/session.rs:194:32
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/session.rs:215:15
[INFO] [stderr]     |
[INFO] [stderr] 215 | impl From<Box<error::Error>> for Error {
[INFO] [stderr]     |               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/session.rs:216:24
[INFO] [stderr]     |
[INFO] [stderr] 216 |     fn from(error: Box<error::Error>) -> Self {
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     services: HashMap<String, Box<Service<T>>>,
[INFO] [stderr]    |                                   ^^^^^^^^^^ help: use `dyn`: `dyn Service<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/service.rs:11:47
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn route(&self, request: &Request) -> Box<Worker<T>>;
[INFO] [stderr]    |                                               ^^^^^^^^^ help: use `dyn`: `dyn Worker<T>`
[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/worker.rs:43:44
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub type Result<T> = result::Result<T, Box<error::Error>>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/session.rs:61:32
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/session.rs:166:22
[INFO] [stderr]     |
[INFO] [stderr] 166 |     WorkerFailed(Box<error::Error>),
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/session.rs:194:32
[INFO] [stderr]     |
[INFO] [stderr] 194 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/session.rs:215:15
[INFO] [stderr]     |
[INFO] [stderr] 215 | impl From<Box<error::Error>> for Error {
[INFO] [stderr]     |               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/session.rs:216:24
[INFO] [stderr]     |
[INFO] [stderr] 216 |     fn from(error: Box<error::Error>) -> Self {
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 |     services: HashMap<String, Box<Service<T>>>,
[INFO] [stderr]    |                                   ^^^^^^^^^^ help: use `dyn`: `dyn Service<T>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "8494785ee08a41bf05e78a70926a12856174d2b3c12e45423d7f159e1edb891c"`
[INFO] running `"docker" "rm" "-f" "8494785ee08a41bf05e78a70926a12856174d2b3c12e45423d7f159e1edb891c"`
[INFO] [stdout] 8494785ee08a41bf05e78a70926a12856174d2b3c12e45423d7f159e1edb891c