[INFO] fetching crate demes 0.6.0...
[INFO] checking demes-0.6.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate demes 0.6.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate demes 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate demes 0.6.0
[INFO] tweaked toml for crates.io crate demes 0.6.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate demes 0.6.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate demes 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d26b3ea6d08ab0e356ccaa2351a9023a8006fe30cf61b43e120b571410d572d0
[INFO] running `Command { std: "docker" "start" "-a" "d26b3ea6d08ab0e356ccaa2351a9023a8006fe30cf61b43e120b571410d572d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d26b3ea6d08ab0e356ccaa2351a9023a8006fe30cf61b43e120b571410d572d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d26b3ea6d08ab0e356ccaa2351a9023a8006fe30cf61b43e120b571410d572d0", kill_on_drop: false }`
[INFO] [stdout] d26b3ea6d08ab0e356ccaa2351a9023a8006fe30cf61b43e120b571410d572d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d4237b0fe61b8aa58943e913371a501d8707f5e7fe7c7afff3385161ae7847b
[INFO] running `Command { std: "docker" "start" "-a" "1d4237b0fe61b8aa58943e913371a501d8707f5e7fe7c7afff3385161ae7847b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]    Compiling demes v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.46
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking serde_yaml v0.9.21
[INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]   --> src/lib.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 | #![cfg_attr(doc_cfg, feature(doc_cfg))]
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]   --> src/error.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[cfg_attr(doc_cfg, doc(cfg(feature = "json")))]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]   --> src/lib.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 | #![cfg_attr(doc_cfg, feature(doc_cfg))]
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `doc_cfg`
[INFO] [stdout]   --> src/error.rs:50:16
[INFO] [stdout]    |
[INFO] [stdout] 50 |     #[cfg_attr(doc_cfg, doc(cfg(feature = "json")))]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_cfg)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_cfg)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CustomTimeUnits` is never constructed
[INFO] [stdout]    --> src/time.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | struct CustomTimeUnits(String);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CustomTimeUnits` is never constructed
[INFO] [stdout]    --> src/time.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | struct CustomTimeUnits(String);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 <$type>::try_from(res_add).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 20 |             assert_eq!((a_type + b).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |             assert_eq!((a + b_type).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 <$type>::try_from(res_mul).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:43:47
[INFO] [stdout]    |
[INFO] [stdout] 43 |             assert_eq!((a_type * b).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |             assert_eq!((a * b_type).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 <$type>::try_from(res_div).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:50:47
[INFO] [stdout]    |
[INFO] [stdout] 50 |             assert_eq!((b_type / a).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DemeSize, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |             assert_eq!((b / a_type).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | test_newtype_arithmetics!(DemeSize, test_arithmetics_demesize, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 <$type>::try_from(res_add).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 20 |             assert_eq!((a_type + b).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |             assert_eq!((a + b_type).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 <$type>::try_from(res_mul).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:43:47
[INFO] [stdout]    |
[INFO] [stdout] 43 |             assert_eq!((a_type * b).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |             assert_eq!((a * b_type).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 <$type>::try_from(res_div).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:50:47
[INFO] [stdout]    |
[INFO] [stdout] 50 |             assert_eq!((b_type / a).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Time, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |             assert_eq!((b / a_type).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 | test_newtype_arithmetics!(Time, test_arithmetics_time, 10., 9.);
[INFO] [stdout]    | --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 <$type>::try_from(res_add).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 20 |             assert_eq!((a_type + b).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |             assert_eq!((a + b_type).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 <$type>::try_from(res_mul).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:43:47
[INFO] [stdout]    |
[INFO] [stdout] 43 |             assert_eq!((a_type * b).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |             assert_eq!((a * b_type).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 <$type>::try_from(res_div).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:50:47
[INFO] [stdout]    |
[INFO] [stdout] 50 |             assert_eq!((b_type / a).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<GenerationTime, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |             assert_eq!((b / a_type).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | test_newtype_arithmetics!(GenerationTime, test_arithmetics_generationtime, 10., 9.);
[INFO] [stdout]    | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 <$type>::try_from(res_add).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 20 |             assert_eq!((a_type + b).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |             assert_eq!((a + b_type).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 <$type>::try_from(res_mul).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:43:47
[INFO] [stdout]    |
[INFO] [stdout] 43 |             assert_eq!((a_type * b).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |             assert_eq!((a * b_type).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 <$type>::try_from(res_div).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:50:47
[INFO] [stdout]    |
[INFO] [stdout] 50 |             assert_eq!((b_type / a).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Proportion, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |             assert_eq!((b / a_type).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | test_newtype_arithmetics!(Proportion, test_arithmetics_proportion, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 <$type>::try_from(res_add).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 20 |             assert_eq!((a_type + b).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |             assert_eq!((a + b_type).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 <$type>::try_from(res_mul).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:43:47
[INFO] [stdout]    |
[INFO] [stdout] 43 |             assert_eq!((a_type * b).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |             assert_eq!((a * b_type).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 <$type>::try_from(res_div).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:50:47
[INFO] [stdout]    |
[INFO] [stdout] 50 |             assert_eq!((b_type / a).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CloningRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |             assert_eq!((b / a_type).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 | test_newtype_arithmetics!(CloningRate, test_arithmetics_cloningrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 <$type>::try_from(res_add).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 20 |             assert_eq!((a_type + b).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |             assert_eq!((a + b_type).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 <$type>::try_from(res_mul).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:43:47
[INFO] [stdout]    |
[INFO] [stdout] 43 |             assert_eq!((a_type * b).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |             assert_eq!((a * b_type).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 <$type>::try_from(res_div).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:50:47
[INFO] [stdout]    |
[INFO] [stdout] 50 |             assert_eq!((b_type / a).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<MigrationRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |             assert_eq!((b / a_type).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 | test_newtype_arithmetics!(MigrationRate, test_arithmetics_migrationrate, 0.4, 0.3);
[INFO] [stdout]    | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 <$type>::try_from(res_add).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:20:47
[INFO] [stdout]    |
[INFO] [stdout] 20 |             assert_eq!((a_type + b).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |             assert_eq!((a + b_type).unwrap(), <$type>::try_from(res_add).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 <$type>::try_from(res_sub_ok).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 <$type>::try_from(res_mul).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:43:47
[INFO] [stdout]    |
[INFO] [stdout] 43 |             assert_eq!((a_type * b).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |             assert_eq!((a * b_type).unwrap(), <$type>::try_from(res_mul).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 <$type>::try_from(res_div).unwrap()
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:50:47
[INFO] [stdout]    |
[INFO] [stdout] 50 |             assert_eq!((b_type / a).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SelfingRate, Infallible>
[INFO] [stdout]   --> tests/test_arithmetics.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |             assert_eq!((b / a_type).unwrap(), <$type>::try_from(res_div).unwrap());
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 | test_newtype_arithmetics!(SelfingRate, test_arithmetics_selfingrate, 0.4, 0.3);
[INFO] [stdout]    | ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `test_newtype_arithmetics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demes` (test "test_arithmetics") due to 84 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1d4237b0fe61b8aa58943e913371a501d8707f5e7fe7c7afff3385161ae7847b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4237b0fe61b8aa58943e913371a501d8707f5e7fe7c7afff3385161ae7847b", kill_on_drop: false }`
[INFO] [stdout] 1d4237b0fe61b8aa58943e913371a501d8707f5e7fe7c7afff3385161ae7847b
