[INFO] crate swindon 0.7.8 is already in cache
[INFO] extracting crate swindon 0.7.8 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/swindon/0.7.8
[INFO] extracting crate swindon 0.7.8 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/swindon/0.7.8
[INFO] validating manifest of swindon-0.7.8 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of swindon-0.7.8 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing swindon-0.7.8
[INFO] finished frobbing swindon-0.7.8
[INFO] frobbed toml for swindon-0.7.8 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/swindon/0.7.8/Cargo.toml
[INFO] started frobbing swindon-0.7.8
[INFO] finished frobbing swindon-0.7.8
[INFO] frobbed toml for swindon-0.7.8 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/swindon/0.7.8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking swindon-0.7.8 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-6/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/swindon/0.7.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 440ef761b8a9416a4fa78bd180cdd4c59a460d256a8e778ea2875cb23beb6c4f
[INFO] running `"docker" "start" "-a" "440ef761b8a9416a4fa78bd180cdd4c59a460d256a8e778ea2875cb23beb6c4f"`
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]     Checking atomic v0.3.4
[INFO] [stderr]     Checking async-slot v0.1.0
[INFO] [stderr]     Checking combine v2.5.2
[INFO] [stderr]     Checking abstract-ns v0.4.3
[INFO] [stderr]     Checking humannum v0.1.0
[INFO] [stderr]     Checking digest-writer v0.3.1
[INFO] [stderr]     Checking tk-http v0.3.9
[INFO] [stderr]     Checking http-file-headers v0.1.8
[INFO] [stderr]     Checking tk-pool v0.5.3
[INFO] [stderr]     Checking ns-std-threaded v0.3.0
[INFO] [stderr]     Checking ns-router v0.1.6
[INFO] [stderr]     Checking self-meter v0.6.0
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking string-intern v0.1.7
[INFO] [stderr]     Checking quire v0.3.1
[INFO] [stderr]     Checking trimmer v0.3.6
[INFO] [stderr]     Checking libcantal v0.3.2
[INFO] [stderr]     Checking self-meter-http v0.4.1
[INFO] [stderr]     Checking httpbin v0.3.3
[INFO] [stderr]     Checking swindon v0.7.8 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:310:12
[INFO] [stderr]     |
[INFO] [stderr] 310 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:412:12
[INFO] [stderr]     |
[INFO] [stderr] 412 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:450:12
[INFO] [stderr]     |
[INFO] [stderr] 450 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/proxy/backend.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/chat/cid.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 |         use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/chat/cid.rs:21:39
[INFO] [stderr]    |
[INFO] [stderr] 21 |         static COUNTER: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    |
[INFO] [stderr] 21 |         static COUNTER: AtomicUsize = AtomicUsize::new(0);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:310:12
[INFO] [stderr]     |
[INFO] [stderr] 310 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:412:12
[INFO] [stderr]     |
[INFO] [stderr] 412 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:450:12
[INFO] [stderr]     |
[INFO] [stderr] 450 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/proxy/backend.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/chat/cid.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 |         use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/chat/cid.rs:21:39
[INFO] [stderr]    |
[INFO] [stderr] 21 |         static COUNTER: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    |
[INFO] [stderr] 21 |         static COUNTER: AtomicUsize = AtomicUsize::new(0);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:310:12
[INFO] [stderr]     |
[INFO] [stderr] 310 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:412:12
[INFO] [stderr]     |
[INFO] [stderr] 412 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:450:12
[INFO] [stderr]     |
[INFO] [stderr] 450 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/proxy/backend.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:310:12
[INFO] [stderr]     |
[INFO] [stderr] 310 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:412:12
[INFO] [stderr]     |
[INFO] [stderr] 412 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/chat/backend.rs:450:12
[INFO] [stderr]     |
[INFO] [stderr] 450 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/proxy/backend.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Ok((Async::Ready(data.len())))
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/chat/cid.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 |         use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/chat/cid.rs:21:39
[INFO] [stderr]    |
[INFO] [stderr] 21 |         static COUNTER: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    |
[INFO] [stderr] 21 |         static COUNTER: AtomicUsize = AtomicUsize::new(0);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/chat/cid.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 |         use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering};
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/chat/cid.rs:21:39
[INFO] [stderr]    |
[INFO] [stderr] 21 |         static COUNTER: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    |
[INFO] [stderr] 21 |         static COUNTER: AtomicUsize = AtomicUsize::new(0);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/handlers/files/index.rs:63:30
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let vpath = virtual_path.trim_right_matches('/');
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/handlers/files/index.rs:63:30
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let vpath = virtual_path.trim_right_matches('/');
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/handlers/files/index.rs:63:30
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let vpath = virtual_path.trim_right_matches('/');
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/handlers/files/index.rs:63:30
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let vpath = virtual_path.trim_right_matches('/');
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.88s
[INFO] running `"docker" "inspect" "440ef761b8a9416a4fa78bd180cdd4c59a460d256a8e778ea2875cb23beb6c4f"`
[INFO] running `"docker" "rm" "-f" "440ef761b8a9416a4fa78bd180cdd4c59a460d256a8e778ea2875cb23beb6c4f"`
[INFO] [stdout] 440ef761b8a9416a4fa78bd180cdd4c59a460d256a8e778ea2875cb23beb6c4f