[INFO] fetching crate trk 0.2.0...
[INFO] testing trk-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate trk 0.2.0 into /workspace/builds/worker-36/source
[INFO] validating manifest of crates.io crate trk 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trk 0.2.0
[INFO] finished tweaking crates.io crate trk 0.2.0
[INFO] tweaked toml for crates.io crate trk 0.2.0 written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 953b69516b78058adb9e7b4ed8552c5d869e8edfcd5ca7d63732d86fd1305c28
[INFO] running `Command { std: "docker" "start" "-a" "953b69516b78058adb9e7b4ed8552c5d869e8edfcd5ca7d63732d86fd1305c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "953b69516b78058adb9e7b4ed8552c5d869e8edfcd5ca7d63732d86fd1305c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953b69516b78058adb9e7b4ed8552c5d869e8edfcd5ca7d63732d86fd1305c28", kill_on_drop: false }`
[INFO] [stdout] 953b69516b78058adb9e7b4ed8552c5d869e8edfcd5ca7d63732d86fd1305c28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce7181f62d26dedf30b12bd1d7dc24332323c7fa75f439d5d3ddd82f357fa091
[INFO] running `Command { std: "docker" "start" "-a" "ce7181f62d26dedf30b12bd1d7dc24332323c7fa75f439d5d3ddd82f357fa091", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling drawille v0.2.3
[INFO] [stderr]    Compiling read_input v0.5.4
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling fern v0.5.9
[INFO] [stderr]    Compiling libsqlite3-sys v0.10.0
[INFO] [stderr]    Compiling prettytable-rs v0.8.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling rusqlite v0.15.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling trk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/data.rs:66:30
[INFO] [stdout]    |
[INFO] [stdout] 66 |             &[&series.id as &ToSql, &points],
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 -             &[&series.id as &ToSql, &points],
[INFO] [stdout] 66 +             &[&series.id as &dyn ToSql, &points],
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/data.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &[&series.id as &ToSql, &series.id, &value]
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 -             &[&series.id as &ToSql, &series.id, &value]
[INFO] [stdout] 99 +             &[&series.id as &dyn ToSql, &series.id, &value]
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:105:48
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let series_id = ins.insert(&[&name as &ToSql, &unit])?;
[INFO] [stdout]     |                                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 105 -         let series_id = ins.insert(&[&name as &ToSql, &unit])?;
[INFO] [stdout] 105 +         let series_id = ins.insert(&[&name as &dyn ToSql, &unit])?;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:111:30
[INFO] [stdout]     |
[INFO] [stdout] 111 |             &[&series_id as &ToSql],
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 111 -             &[&series_id as &ToSql],
[INFO] [stdout] 111 +             &[&series_id as &dyn ToSql],
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:134:30
[INFO] [stdout]     |
[INFO] [stdout] 134 |             &[&series.id as &ToSql]
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 134 -             &[&series.id as &ToSql]
[INFO] [stdout] 134 +             &[&series.id as &dyn ToSql]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |             &[&series.id as &ToSql]
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 139 -             &[&series.id as &ToSql]
[INFO] [stdout] 139 +             &[&series.id as &dyn ToSql]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:170:27
[INFO] [stdout]     |
[INFO] [stdout] 170 |             &[&series as &ToSql],
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 170 -             &[&series as &ToSql],
[INFO] [stdout] 170 +             &[&series as &dyn ToSql],
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `Command { std: "docker" "inspect" "ce7181f62d26dedf30b12bd1d7dc24332323c7fa75f439d5d3ddd82f357fa091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce7181f62d26dedf30b12bd1d7dc24332323c7fa75f439d5d3ddd82f357fa091", kill_on_drop: false }`
[INFO] [stdout] ce7181f62d26dedf30b12bd1d7dc24332323c7fa75f439d5d3ddd82f357fa091
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78a7721b48dd44349274fbbae8469b0145211f4a0da629f1304c0eeaad574347
[INFO] running `Command { std: "docker" "start" "-a" "78a7721b48dd44349274fbbae8469b0145211f4a0da629f1304c0eeaad574347", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling trk v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/data.rs:66:30
[INFO] [stdout]    |
[INFO] [stdout] 66 |             &[&series.id as &ToSql, &points],
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 -             &[&series.id as &ToSql, &points],
[INFO] [stdout] 66 +             &[&series.id as &dyn ToSql, &points],
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/data.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &[&series.id as &ToSql, &series.id, &value]
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 -             &[&series.id as &ToSql, &series.id, &value]
[INFO] [stdout] 99 +             &[&series.id as &dyn ToSql, &series.id, &value]
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:105:48
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let series_id = ins.insert(&[&name as &ToSql, &unit])?;
[INFO] [stdout]     |                                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 105 -         let series_id = ins.insert(&[&name as &ToSql, &unit])?;
[INFO] [stdout] 105 +         let series_id = ins.insert(&[&name as &dyn ToSql, &unit])?;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:111:30
[INFO] [stdout]     |
[INFO] [stdout] 111 |             &[&series_id as &ToSql],
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 111 -             &[&series_id as &ToSql],
[INFO] [stdout] 111 +             &[&series_id as &dyn ToSql],
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:134:30
[INFO] [stdout]     |
[INFO] [stdout] 134 |             &[&series.id as &ToSql]
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 134 -             &[&series.id as &ToSql]
[INFO] [stdout] 134 +             &[&series.id as &dyn ToSql]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |             &[&series.id as &ToSql]
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 139 -             &[&series.id as &ToSql]
[INFO] [stdout] 139 +             &[&series.id as &dyn ToSql]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:170:27
[INFO] [stdout]     |
[INFO] [stdout] 170 |             &[&series as &ToSql],
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 170 -             &[&series as &ToSql],
[INFO] [stdout] 170 +             &[&series as &dyn ToSql],
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/data.rs:66:30
[INFO] [stdout]    |
[INFO] [stdout] 66 |             &[&series.id as &ToSql, &points],
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 -             &[&series.id as &ToSql, &points],
[INFO] [stdout] 66 +             &[&series.id as &dyn ToSql, &points],
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/data.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &[&series.id as &ToSql, &series.id, &value]
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 -             &[&series.id as &ToSql, &series.id, &value]
[INFO] [stdout] 99 +             &[&series.id as &dyn ToSql, &series.id, &value]
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:105:48
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let series_id = ins.insert(&[&name as &ToSql, &unit])?;
[INFO] [stdout]     |                                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 105 -         let series_id = ins.insert(&[&name as &ToSql, &unit])?;
[INFO] [stdout] 105 +         let series_id = ins.insert(&[&name as &dyn ToSql, &unit])?;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:111:30
[INFO] [stdout]     |
[INFO] [stdout] 111 |             &[&series_id as &ToSql],
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 111 -             &[&series_id as &ToSql],
[INFO] [stdout] 111 +             &[&series_id as &dyn ToSql],
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:134:30
[INFO] [stdout]     |
[INFO] [stdout] 134 |             &[&series.id as &ToSql]
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 134 -             &[&series.id as &ToSql]
[INFO] [stdout] 134 +             &[&series.id as &dyn ToSql]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |             &[&series.id as &ToSql]
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 139 -             &[&series.id as &ToSql]
[INFO] [stdout] 139 +             &[&series.id as &dyn ToSql]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/data.rs:170:27
[INFO] [stdout]     |
[INFO] [stdout] 170 |             &[&series as &ToSql],
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 170 -             &[&series as &ToSql],
[INFO] [stdout] 170 +             &[&series as &dyn ToSql],
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.14s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/trk-ac66ad00180c2a8b)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/trk-f97096c6bc0a313d)
[INFO] running `Command { std: "docker" "inspect" "78a7721b48dd44349274fbbae8469b0145211f4a0da629f1304c0eeaad574347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a7721b48dd44349274fbbae8469b0145211f4a0da629f1304c0eeaad574347", kill_on_drop: false }`
[INFO] [stdout] 78a7721b48dd44349274fbbae8469b0145211f4a0da629f1304c0eeaad574347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18c738a2e85c48a79671f6c38262d23e4db348a8bc5f78b62ec2de3647365eb6
[INFO] running `Command { std: "docker" "start" "-a" "18c738a2e85c48a79671f6c38262d23e4db348a8bc5f78b62ec2de3647365eb6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/data.rs:66:30
[INFO] [stderr]    |
[INFO] [stderr] 66 |             &[&series.id as &ToSql, &points],
[INFO] [stderr]    |                              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 66 -             &[&series.id as &ToSql, &points],
[INFO] [stderr] 66 +             &[&series.id as &dyn ToSql, &points],
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/data.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |             &[&series.id as &ToSql, &series.id, &value]
[INFO] [stderr]    |                              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 99 -             &[&series.id as &ToSql, &series.id, &value]
[INFO] [stderr] 99 +             &[&series.id as &dyn ToSql, &series.id, &value]
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/data.rs:105:48
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let series_id = ins.insert(&[&name as &ToSql, &unit])?;
[INFO] [stderr]     |                                                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 105 -         let series_id = ins.insert(&[&name as &ToSql, &unit])?;
[INFO] [stderr] 105 +         let series_id = ins.insert(&[&name as &dyn ToSql, &unit])?;
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/data.rs:111:30
[INFO] [stderr]     |
[INFO] [stderr] 111 |             &[&series_id as &ToSql],
[INFO] [stderr]     |                              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 111 -             &[&series_id as &ToSql],
[INFO] [stderr] 111 +             &[&series_id as &dyn ToSql],
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/data.rs:134:30
[INFO] [stderr]     |
[INFO] [stderr] 134 |             &[&series.id as &ToSql]
[INFO] [stderr]     |                              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 134 -             &[&series.id as &ToSql]
[INFO] [stderr] 134 +             &[&series.id as &dyn ToSql]
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/data.rs:139:30
[INFO] [stderr]     |
[INFO] [stderr] 139 |             &[&series.id as &ToSql]
[INFO] [stderr]     |                              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 139 -             &[&series.id as &ToSql]
[INFO] [stderr] 139 +             &[&series.id as &dyn ToSql]
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/data.rs:170:27
[INFO] [stderr]     |
[INFO] [stderr] 170 |             &[&series as &ToSql],
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 170 -             &[&series as &ToSql],
[INFO] [stderr] 170 +             &[&series as &dyn ToSql],
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `trk` (lib) generated 7 warnings
[INFO] [stderr] warning: `trk` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trk-ac66ad00180c2a8b)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/trk-f97096c6bc0a313d)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trk
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/textplots/utils.rs - textplots::utils::histogram (line 6) ... FAILED
[INFO] [stdout] test src/textplots/mod.rs - textplots (line 22) ... FAILED
[INFO] [stdout] test src/textplots/scale.rs - textplots::scale::Scale::linear (line 13) ... FAILED
[INFO] [stdout] test src/textplots/mod.rs - textplots (line 39) ... FAILED
[INFO] [stdout] test src/textplots/scale.rs - textplots::scale::Scale::inv_linear (line 27) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/textplots/utils.rs - textplots::utils::histogram (line 6) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `textplots`
[INFO] [stdout]  --> src/textplots/utils.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate textplots;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `histogram` in this scope
[INFO] [stdout]  --> src/textplots/utils.rs:9:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(vec![(0.0, 1.0), (5.0, 1.0)], histogram( &[ (0.0, 0.0), (9.0, 9.0), (10.0, 10.0) ], 0.0, 10.0, 2 ));
[INFO] [stdout]   |                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/textplots/mod.rs - textplots (line 22) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `textplots`
[INFO] [stdout]  --> src/textplots/mod.rs:23:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate textplots;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Chart`
[INFO] [stdout]  --> src/textplots/mod.rs:29:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Chart::default().lineplot( Shape::Continuous( |x| x.sin() / x )).display();
[INFO] [stdout]   |     ^^^^^ use of undeclared type `Chart`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Shape`
[INFO] [stdout]  --> src/textplots/mod.rs:29:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Chart::default().lineplot( Shape::Continuous( |x| x.sin() / x )).display();
[INFO] [stdout]   |                                ^^^^^ use of undeclared type `Shape`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/textplots/scale.rs - textplots::scale::Scale::linear (line 13) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `textplots`
[INFO] [stdout]  --> src/textplots/scale.rs:13:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate textplots;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scale`
[INFO] [stdout]  --> src/textplots/scale.rs:16:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(-0.8, Scale::new(0_f32..10_f32, -1_f32..1_f32).linear(1.0));
[INFO] [stdout]   |                  ^^^^^ use of undeclared type `Scale`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/textplots/mod.rs - textplots (line 39) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `textplots`
[INFO] [stdout]  --> src/textplots/mod.rs:40:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use textplots::{Chart, Plot, Shape};
[INFO] [stdout]   |     ^^^^^^^^^ maybe a missing crate `textplots`?
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/textplots/scale.rs - textplots::scale::Scale::inv_linear (line 27) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `textplots`
[INFO] [stdout]  --> src/textplots/scale.rs:27:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate textplots;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Scale`
[INFO] [stdout]  --> src/textplots/scale.rs:30:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | assert_eq!(5.5, Scale::new(0_f32..10_f32, -1_f32..1_f32).inv_linear(0.1));
[INFO] [stdout]   |                 ^^^^^ use of undeclared type `Scale`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/textplots/mod.rs - textplots (line 22)
[INFO] [stdout]     src/textplots/mod.rs - textplots (line 39)
[INFO] [stdout]     src/textplots/scale.rs - textplots::scale::Scale::inv_linear (line 27)
[INFO] [stdout]     src/textplots/scale.rs - textplots::scale::Scale::linear (line 13)
[INFO] [stdout]     src/textplots/utils.rs - textplots::utils::histogram (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "18c738a2e85c48a79671f6c38262d23e4db348a8bc5f78b62ec2de3647365eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c738a2e85c48a79671f6c38262d23e4db348a8bc5f78b62ec2de3647365eb6", kill_on_drop: false }`
[INFO] [stdout] 18c738a2e85c48a79671f6c38262d23e4db348a8bc5f78b62ec2de3647365eb6