[INFO] crate chase 0.1.8 is already in cache
[INFO] testing chase-0.1.8 against 1.38.0 for beta-1.39-1
[INFO] extracting crate chase 0.1.8 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate chase 0.1.8 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate chase 0.1.8
[INFO] finished tweaking crates.io crate chase 0.1.8
[INFO] tweaked toml for crates.io crate chase 0.1.8 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 68f09f38ee2b5bc87839d377ad9bf514a651dbfd9bd27a7b2259b6b9bfa2d10b
[INFO] running `"docker" "start" "-a" "68f09f38ee2b5bc87839d377ad9bf514a651dbfd9bd27a7b2259b6b9bfa2d10b"`
[INFO] [stderr]    Compiling chase v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Custom(Box<Error + Send + Sync>),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[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/errors.rs:47:32
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/sync.rs:118:36
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     running.buffer.trim_right_matches('\n'),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` 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:54:33
[INFO] [stderr]    |
[INFO] [stderr] 54 |             &Custom(ref e) => e.cause(),
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "68f09f38ee2b5bc87839d377ad9bf514a651dbfd9bd27a7b2259b6b9bfa2d10b"`
[INFO] running `"docker" "rm" "-f" "68f09f38ee2b5bc87839d377ad9bf514a651dbfd9bd27a7b2259b6b9bfa2d10b"`
[INFO] [stdout] 68f09f38ee2b5bc87839d377ad9bf514a651dbfd9bd27a7b2259b6b9bfa2d10b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b6eadc5e9bba1ca32d79f01ee31b873df25dcbcee0c16a8edf15e106a85cdc80
[INFO] running `"docker" "start" "-a" "b6eadc5e9bba1ca32d79f01ee31b873df25dcbcee0c16a8edf15e106a85cdc80"`
[INFO] [stderr]    Compiling chase v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Custom(Box<Error + Send + Sync>),
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync`
[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/errors.rs:47:32
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/sync.rs:118:36
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     running.buffer.trim_right_matches('\n'),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` 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:54:33
[INFO] [stderr]    |
[INFO] [stderr] 54 |             &Custom(ref e) => e.cause(),
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "b6eadc5e9bba1ca32d79f01ee31b873df25dcbcee0c16a8edf15e106a85cdc80"`
[INFO] running `"docker" "rm" "-f" "b6eadc5e9bba1ca32d79f01ee31b873df25dcbcee0c16a8edf15e106a85cdc80"`
[INFO] [stdout] b6eadc5e9bba1ca32d79f01ee31b873df25dcbcee0c16a8edf15e106a85cdc80
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] d7e3a867627865a79e7446100200b53e52e63b4bc94959a2f63ab6d6e2f97f02
[INFO] running `"docker" "start" "-a" "d7e3a867627865a79e7446100200b53e52e63b4bc94959a2f63ab6d6e2f97f02"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chase-5ca7d10c8e61cc9a
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test sync::tests::try_until_test ... ok
[INFO] [stdout] test sync::tests::run_channel_test ... ok
[INFO] [stdout] test async::channel::tests::run_channel_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chase
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 71) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] test src/sync.rs - sync::Chaser::run (line 22) ... ok
[INFO] [stdout] test src/async/channel.rs - async::channel::Chaser::run_channel (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d7e3a867627865a79e7446100200b53e52e63b4bc94959a2f63ab6d6e2f97f02"`
[INFO] running `"docker" "rm" "-f" "d7e3a867627865a79e7446100200b53e52e63b4bc94959a2f63ab6d6e2f97f02"`
[INFO] [stdout] d7e3a867627865a79e7446100200b53e52e63b4bc94959a2f63ab6d6e2f97f02