[INFO] cloning repository https://github.com/erikjohnston/matrix-introspection
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erikjohnston/matrix-introspection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikjohnston%2Fmatrix-introspection", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikjohnston%2Fmatrix-introspection'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb1369509bd34b4a7def5ca43738f20927b71b5e
[INFO] testing erikjohnston/matrix-introspection against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferikjohnston%2Fmatrix-introspection" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/erikjohnston/matrix-introspection 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 git repo https://github.com/erikjohnston/matrix-introspection
[INFO] finished tweaking git repo https://github.com/erikjohnston/matrix-introspection
[INFO] tweaked toml for git repo https://github.com/erikjohnston/matrix-introspection written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/erikjohnston/matrix-introspection already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 24d0e98cae5c41cba33c3e483272cfa208d2572b26c2550fc68a09d5ed251317
[INFO] running `Command { std: "docker" "start" "-a" "24d0e98cae5c41cba33c3e483272cfa208d2572b26c2550fc68a09d5ed251317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24d0e98cae5c41cba33c3e483272cfa208d2572b26c2550fc68a09d5ed251317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24d0e98cae5c41cba33c3e483272cfa208d2572b26c2550fc68a09d5ed251317", kill_on_drop: false }`
[INFO] [stdout] 24d0e98cae5c41cba33c3e483272cfa208d2572b26c2550fc68a09d5ed251317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 75bc793a9f5baadf4bc076cc8605743eef2740c4db7980251b4aadfe988b242b
[INFO] running `Command { std: "docker" "start" "-a" "75bc793a9f5baadf4bc076cc8605743eef2740c4db7980251b4aadfe988b242b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling matches v0.1.4
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling siphasher v0.2.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.4
[INFO] [stderr]    Compiling md5 v0.3.3
[INFO] [stderr]    Compiling fallible-iterator v0.1.3
[INFO] [stderr]    Compiling httparse v1.2.1
[INFO] [stderr]    Compiling linked-hash-map v0.2.1
[INFO] [stderr]    Compiling rustc-serialize v0.3.23
[INFO] [stderr]    Compiling bitflags v0.8.0
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling route-recognizer v0.1.11
[INFO] [stderr]    Compiling bufstream v0.1.2
[INFO] [stderr]    Compiling vec_map v0.7.0
[INFO] [stderr]    Compiling serde v0.9.11
[INFO] [stderr]    Compiling quick-error v1.1.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.9.3
[INFO] [stderr]    Compiling unicode-bidi v0.2.5
[INFO] [stderr]    Compiling syn v0.11.9
[INFO] [stderr]    Compiling mime v0.2.3
[INFO] [stderr]    Compiling lru-cache v0.1.0
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling num_cpus v1.3.0
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling postgres-protocol v0.2.1
[INFO] [stderr]    Compiling clap v2.21.1
[INFO] [stderr]    Compiling unicase v1.4.0
[INFO] [stderr]    Compiling hyper v0.10.5
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling rusqlite v0.14.0
[INFO] [stderr]    Compiling postgres-shared v0.2.0
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.1
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling postgres v0.14.0
[INFO] [stderr]    Compiling serde_derive v0.9.11
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling hyper-router v0.1.0 (https://github.com/erikjohnston/rust-hyper-router#dc1f32b2)
[INFO] [stderr]    Compiling matrix_introspection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/database.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / quick_error! {
[INFO] [stdout] 10 | |     #[derive(Debug)]
[INFO] [stdout] 11 | |     pub enum DatabaseError {
[INFO] [stdout] 12 | |         Postgres(err: postgres::error::Error) {
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/database.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / quick_error! {
[INFO] [stdout] 10 | |     #[derive(Debug)]
[INFO] [stdout] 11 | |     pub enum DatabaseError {
[INFO] [stdout] 12 | |         Postgres(err: postgres::error::Error) {
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/database.rs:24:60
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[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] 24 -     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[INFO] [stdout] 24 +     fn query_rows<T, F>(&mut self, query: &str, values: &[&dyn PostgresToSql], func: F)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/database.rs:87:31
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn as_postgres(&self) -> &PostgresToSql;
[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] 87 -     fn as_postgres(&self) -> &PostgresToSql;
[INFO] [stdout] 87 +     fn as_postgres(&self) -> &dyn PostgresToSql;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/database.rs:88:29
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn as_sqlite(&self) -> &Sqlite3ToSql;
[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] 88 -     fn as_sqlite(&self) -> &Sqlite3ToSql;
[INFO] [stdout] 88 +     fn as_sqlite(&self) -> &dyn Sqlite3ToSql;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/database.rs:30:60
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[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] 30 -     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[INFO] [stdout] 30 +     fn query_rows<T, F>(&mut self, query: &str, values: &[&dyn PostgresToSql], func: F)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/database.rs:46:59
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn query<T, F>(&mut self, query: &str, values: &[&ToSql], mut func: F) -> Result<Vec<T>, DatabaseError>
[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] 46 -     pub fn query<T, F>(&mut self, query: &str, values: &[&ToSql], mut func: F) -> Result<Vec<T>, DatabaseError>
[INFO] [stdout] 46 +     pub fn query<T, F>(&mut self, query: &str, values: &[&dyn ToSql], mut func: F) -> Result<Vec<T>, DatabaseError>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | create_to_sql!{ String }
[INFO] [stdout]     | ------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | create_to_sql!{ String }
[INFO] [stdout]     | ------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 | create_to_sql!{ i64 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 | create_to_sql!{ i64 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 | create_to_sql!{ i16 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 | create_to_sql!{ i16 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 | create_to_sql!{ i32 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 | create_to_sql!{ i32 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 | create_to_sql!{ i8 }
[INFO] [stdout]     | -------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 | create_to_sql!{ i8 }
[INFO] [stdout]     | -------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn as_postgres(&self) -> &PostgresToSql { self }
[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] 113 -     fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 113 +     fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:114:29
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[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] 114 -     fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 114 +     fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/database.rs:14:29
[INFO] [stdout]    |
[INFO] [stdout] 14 |             description(err.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/database.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |             description(err.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "75bc793a9f5baadf4bc076cc8605743eef2740c4db7980251b4aadfe988b242b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75bc793a9f5baadf4bc076cc8605743eef2740c4db7980251b4aadfe988b242b", kill_on_drop: false }`
[INFO] [stdout] 75bc793a9f5baadf4bc076cc8605743eef2740c4db7980251b4aadfe988b242b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef98860e1a85c68874ae213662adbf33de2ddd3d5b7ae28c6647c6135ae43a8c
[INFO] running `Command { std: "docker" "start" "-a" "ef98860e1a85c68874ae213662adbf33de2ddd3d5b7ae28c6647c6135ae43a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix_introspection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/database.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / quick_error! {
[INFO] [stdout] 10 | |     #[derive(Debug)]
[INFO] [stdout] 11 | |     pub enum DatabaseError {
[INFO] [stdout] 12 | |         Postgres(err: postgres::error::Error) {
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/database.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / quick_error! {
[INFO] [stdout] 10 | |     #[derive(Debug)]
[INFO] [stdout] 11 | |     pub enum DatabaseError {
[INFO] [stdout] 12 | |         Postgres(err: postgres::error::Error) {
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/database.rs:24:60
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[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] 24 -     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[INFO] [stdout] 24 +     fn query_rows<T, F>(&mut self, query: &str, values: &[&dyn PostgresToSql], func: F)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/database.rs:87:31
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn as_postgres(&self) -> &PostgresToSql;
[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] 87 -     fn as_postgres(&self) -> &PostgresToSql;
[INFO] [stdout] 87 +     fn as_postgres(&self) -> &dyn PostgresToSql;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/database.rs:88:29
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn as_sqlite(&self) -> &Sqlite3ToSql;
[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] 88 -     fn as_sqlite(&self) -> &Sqlite3ToSql;
[INFO] [stdout] 88 +     fn as_sqlite(&self) -> &dyn Sqlite3ToSql;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/database.rs:30:60
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[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] 30 -     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[INFO] [stdout] 30 +     fn query_rows<T, F>(&mut self, query: &str, values: &[&dyn PostgresToSql], func: F)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/database.rs:46:59
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn query<T, F>(&mut self, query: &str, values: &[&ToSql], mut func: F) -> Result<Vec<T>, DatabaseError>
[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] 46 -     pub fn query<T, F>(&mut self, query: &str, values: &[&ToSql], mut func: F) -> Result<Vec<T>, DatabaseError>
[INFO] [stdout] 46 +     pub fn query<T, F>(&mut self, query: &str, values: &[&dyn ToSql], mut func: F) -> Result<Vec<T>, DatabaseError>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | create_to_sql!{ String }
[INFO] [stdout]     | ------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 | create_to_sql!{ String }
[INFO] [stdout]     | ------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 | create_to_sql!{ i64 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 | create_to_sql!{ i64 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 | create_to_sql!{ i16 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 | create_to_sql!{ i16 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 | create_to_sql!{ i32 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 | create_to_sql!{ i32 }
[INFO] [stdout]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 | create_to_sql!{ i8 }
[INFO] [stdout]     | -------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout]     |                                     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 | create_to_sql!{ i8 }
[INFO] [stdout]     | -------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn as_postgres(&self) -> &PostgresToSql { self }
[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] 113 -     fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stdout] 113 +     fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/database.rs:114:29
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[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] 114 -     fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stdout] 114 +     fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/database.rs:14:29
[INFO] [stdout]    |
[INFO] [stdout] 14 |             description(err.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/database.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |             description(err.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/matrix_introspection-ff279dc18b104bf4)
[INFO] running `Command { std: "docker" "inspect" "ef98860e1a85c68874ae213662adbf33de2ddd3d5b7ae28c6647c6135ae43a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef98860e1a85c68874ae213662adbf33de2ddd3d5b7ae28c6647c6135ae43a8c", kill_on_drop: false }`
[INFO] [stdout] ef98860e1a85c68874ae213662adbf33de2ddd3d5b7ae28c6647c6135ae43a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3c26ca40b97ee3202ecc3ef1b1b9b739151a265bc5f02322a3ceb3a3b0990de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e3c26ca40b97ee3202ecc3ef1b1b9b739151a265bc5f02322a3ceb3a3b0990de", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/database.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / quick_error! {
[INFO] [stderr] 10 | |     #[derive(Debug)]
[INFO] [stderr] 11 | |     pub enum DatabaseError {
[INFO] [stderr] 12 | |         Postgres(err: postgres::error::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/database.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / quick_error! {
[INFO] [stderr] 10 | |     #[derive(Debug)]
[INFO] [stderr] 11 | |     pub enum DatabaseError {
[INFO] [stderr] 12 | |         Postgres(err: postgres::error::Error) {
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `quick_error` (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/database.rs:24:60
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[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] 24 -     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[INFO] [stderr] 24 +     fn query_rows<T, F>(&mut self, query: &str, values: &[&dyn PostgresToSql], func: F)
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database.rs:87:31
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn as_postgres(&self) -> &PostgresToSql;
[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] 87 -     fn as_postgres(&self) -> &PostgresToSql;
[INFO] [stderr] 87 +     fn as_postgres(&self) -> &dyn PostgresToSql;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database.rs:88:29
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn as_sqlite(&self) -> &Sqlite3ToSql;
[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] 88 -     fn as_sqlite(&self) -> &Sqlite3ToSql;
[INFO] [stderr] 88 +     fn as_sqlite(&self) -> &dyn Sqlite3ToSql;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database.rs:30:60
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[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] 30 -     fn query_rows<T, F>(&mut self, query: &str, values: &[&PostgresToSql], func: F)
[INFO] [stderr] 30 +     fn query_rows<T, F>(&mut self, query: &str, values: &[&dyn PostgresToSql], func: F)
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database.rs:46:59
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn query<T, F>(&mut self, query: &str, values: &[&ToSql], mut func: F) -> Result<Vec<T>, DatabaseError>
[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] 46 -     pub fn query<T, F>(&mut self, query: &str, values: &[&ToSql], mut func: F) -> Result<Vec<T>, DatabaseError>
[INFO] [stderr] 46 +     pub fn query<T, F>(&mut self, query: &str, values: &[&dyn ToSql], mut func: F) -> Result<Vec<T>, DatabaseError>
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:100:39
[INFO] [stderr]     |
[INFO] [stderr] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 | create_to_sql!{ String }
[INFO] [stderr]     | ------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr]     |                                     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 | create_to_sql!{ String }
[INFO] [stderr]     | ------------------------ in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:100:39
[INFO] [stderr]     |
[INFO] [stderr] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 107 | create_to_sql!{ i64 }
[INFO] [stderr]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr]     |                                     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 107 | create_to_sql!{ i64 }
[INFO] [stderr]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:100:39
[INFO] [stderr]     |
[INFO] [stderr] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 | create_to_sql!{ i16 }
[INFO] [stderr]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr]     |                                     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 | create_to_sql!{ i16 }
[INFO] [stderr]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:100:39
[INFO] [stderr]     |
[INFO] [stderr] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 | create_to_sql!{ i32 }
[INFO] [stderr]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr]     |                                     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 | create_to_sql!{ i32 }
[INFO] [stderr]     | --------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:100:39
[INFO] [stderr]     |
[INFO] [stderr] 100 |             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 | create_to_sql!{ i8 }
[INFO] [stderr]     | -------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 100 -             fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr] 100 +             fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr]     |                                     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 | create_to_sql!{ i8 }
[INFO] [stderr]     | -------------------- in this macro invocation
[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]     = note: this warning originates in the macro `create_to_sql` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 101 -             fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr] 101 +             fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:113:31
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn as_postgres(&self) -> &PostgresToSql { self }
[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] 113 -     fn as_postgres(&self) -> &PostgresToSql { self }
[INFO] [stderr] 113 +     fn as_postgres(&self) -> &dyn PostgresToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database.rs:114:29
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[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] 114 -     fn as_sqlite(&self) -> &Sqlite3ToSql { self }
[INFO] [stderr] 114 +     fn as_sqlite(&self) -> &dyn Sqlite3ToSql { self }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/database.rs:14:29
[INFO] [stderr]    |
[INFO] [stderr] 14 |             description(err.description())
[INFO] [stderr]    |                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/database.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 |             description(err.description())
[INFO] [stderr]    |                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `matrix_introspection` (bin "matrix_introspection" test) generated 21 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matrix_introspection-ff279dc18b104bf4)
[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] running `Command { std: "docker" "inspect" "e3c26ca40b97ee3202ecc3ef1b1b9b739151a265bc5f02322a3ceb3a3b0990de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c26ca40b97ee3202ecc3ef1b1b9b739151a265bc5f02322a3ceb3a3b0990de", kill_on_drop: false }`
[INFO] [stdout] e3c26ca40b97ee3202ecc3ef1b1b9b739151a265bc5f02322a3ceb3a3b0990de