[INFO] fetching crate genotype 0.1.2...
[INFO] testing genotype-0.1.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate genotype 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate genotype 0.1.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate genotype 0.1.2
[INFO] finished tweaking crates.io crate genotype 0.1.2
[INFO] tweaked toml for crates.io crate genotype 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14038920631d27a59838d95f0d9efd1162b56e2107eb9d650c667408d665f43b
[INFO] running `Command { std: "docker" "start" "-a" "14038920631d27a59838d95f0d9efd1162b56e2107eb9d650c667408d665f43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14038920631d27a59838d95f0d9efd1162b56e2107eb9d650c667408d665f43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14038920631d27a59838d95f0d9efd1162b56e2107eb9d650c667408d665f43b", kill_on_drop: false }`
[INFO] [stdout] 14038920631d27a59838d95f0d9efd1162b56e2107eb9d650c667408d665f43b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 922c6100173d641c5eda7d650183f38c8c4f0ea959bd2b4bb34c8530ea01425e
[INFO] running `Command { std: "docker" "start" "-a" "922c6100173d641c5eda7d650183f38c8c4f0ea959bd2b4bb34c8530ea01425e", kill_on_drop: false }`
[INFO] [stderr]    Compiling genotype v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:232:39
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<'a> AddAssign<Param> for &'a mut RangedParam {
[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] 232 - impl<'a> AddAssign<Param> for &'a mut RangedParam {
[INFO] [stdout] 232 + impl<'a> AddAssign<Param> for &'a mut dyn RangedParam {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:155:51
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_param(&mut self, index: usize) -> &mut RangedParam;
[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] 155 -     fn get_param(&mut self, index: usize) -> &mut RangedParam;
[INFO] [stdout] 155 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/param_set.rs:84:51
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[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] 84 -     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout] 84 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/param_set.rs:99:51
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 -     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout] 99 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutation.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut p: &mut RangedParam = holder.get_param(i);
[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] 86 -         let mut p: &mut RangedParam = holder.get_param(i);
[INFO] [stdout] 86 +         let mut p: &mut dyn RangedParam = holder.get_param(i);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "922c6100173d641c5eda7d650183f38c8c4f0ea959bd2b4bb34c8530ea01425e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922c6100173d641c5eda7d650183f38c8c4f0ea959bd2b4bb34c8530ea01425e", kill_on_drop: false }`
[INFO] [stdout] 922c6100173d641c5eda7d650183f38c8c4f0ea959bd2b4bb34c8530ea01425e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6d7962a2cbbaa4ae0537173176ac5341c104c05c8affa837fda649a09096f16
[INFO] running `Command { std: "docker" "start" "-a" "e6d7962a2cbbaa4ae0537173176ac5341c104c05c8affa837fda649a09096f16", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:232:39
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<'a> AddAssign<Param> for &'a mut RangedParam {
[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] 232 - impl<'a> AddAssign<Param> for &'a mut RangedParam {
[INFO] [stdout] 232 + impl<'a> AddAssign<Param> for &'a mut dyn RangedParam {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:155:51
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_param(&mut self, index: usize) -> &mut RangedParam;
[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] 155 -     fn get_param(&mut self, index: usize) -> &mut RangedParam;
[INFO] [stdout] 155 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling genotype v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/param_set.rs:84:51
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[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] 84 -     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout] 84 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/param_set.rs:99:51
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 -     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout] 99 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutation.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut p: &mut RangedParam = holder.get_param(i);
[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] 86 -         let mut p: &mut RangedParam = holder.get_param(i);
[INFO] [stdout] 86 +         let mut p: &mut dyn RangedParam = holder.get_param(i);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lib.rs:352:18
[INFO] [stdout]     |
[INFO] [stdout] 352 |                 0...2 => self.0.get_param(index),
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:232:39
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<'a> AddAssign<Param> for &'a mut RangedParam {
[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] 232 - impl<'a> AddAssign<Param> for &'a mut RangedParam {
[INFO] [stdout] 232 + impl<'a> AddAssign<Param> for &'a mut dyn RangedParam {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:155:51
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn get_param(&mut self, index: usize) -> &mut RangedParam;
[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] 155 -     fn get_param(&mut self, index: usize) -> &mut RangedParam;
[INFO] [stdout] 155 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/param_set.rs:84:51
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[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] 84 -     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout] 84 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/param_set.rs:99:51
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 -     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout] 99 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:274:55
[INFO] [stdout]     |
[INFO] [stdout] 274 |         fn get_param(&mut self, index: usize) -> &mut RangedParam {
[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] 274 -         fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout] 274 +         fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:350:55
[INFO] [stdout]     |
[INFO] [stdout] 350 |         fn get_param(&mut self, index: usize) -> &mut RangedParam {
[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] 350 -         fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stdout] 350 +         fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mutation.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let mut p: &mut RangedParam = holder.get_param(i);
[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] 86 -         let mut p: &mut RangedParam = holder.get_param(i);
[INFO] [stdout] 86 +         let mut p: &mut dyn RangedParam = holder.get_param(i);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "e6d7962a2cbbaa4ae0537173176ac5341c104c05c8affa837fda649a09096f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d7962a2cbbaa4ae0537173176ac5341c104c05c8affa837fda649a09096f16", kill_on_drop: false }`
[INFO] [stdout] e6d7962a2cbbaa4ae0537173176ac5341c104c05c8affa837fda649a09096f16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10a52422a03000a7b7b596f565104d98fe720249990389ea2d1f82266bc375f0
[INFO] running `Command { std: "docker" "start" "-a" "10a52422a03000a7b7b596f565104d98fe720249990389ea2d1f82266bc375f0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:232:39
[INFO] [stderr]     |
[INFO] [stderr] 232 | impl<'a> AddAssign<Param> for &'a mut RangedParam {
[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] 232 - impl<'a> AddAssign<Param> for &'a mut RangedParam {
[INFO] [stderr] 232 + impl<'a> AddAssign<Param> for &'a mut dyn RangedParam {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:155:51
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn get_param(&mut self, index: usize) -> &mut RangedParam;
[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] 155 -     fn get_param(&mut self, index: usize) -> &mut RangedParam;
[INFO] [stderr] 155 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam;
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/param_set.rs:84:51
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[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] 84 -     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stderr] 84 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/param_set.rs:99:51
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 99 -     fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stderr] 99 +     fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mutation.rs:86:25
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let mut p: &mut RangedParam = holder.get_param(i);
[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] 86 -         let mut p: &mut RangedParam = holder.get_param(i);
[INFO] [stderr] 86 +         let mut p: &mut dyn RangedParam = holder.get_param(i);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `genotype` (lib) generated 5 warnings
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:352:18
[INFO] [stderr]     |
[INFO] [stderr] 352 |                 0...2 => self.0.get_param(index),
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:274:55
[INFO] [stderr]     |
[INFO] [stderr] 274 |         fn get_param(&mut self, index: usize) -> &mut RangedParam {
[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] 274 -         fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stderr] 274 +         fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:350:55
[INFO] [stderr]     |
[INFO] [stderr] 350 |         fn get_param(&mut self, index: usize) -> &mut RangedParam {
[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] 350 -         fn get_param(&mut self, index: usize) -> &mut RangedParam {
[INFO] [stderr] 350 +         fn get_param(&mut self, index: usize) -> &mut dyn RangedParam {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `genotype` (lib test) generated 8 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/genotype-83a9ae317efb7683)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_mutate ... ok
[INFO] [stdout] test tests::test_clamp ... ok
[INFO] [stdout] test tests::test_paramset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests genotype
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - RangedParam::range (line 205) ... ok
[INFO] [stdout] test src/lib.rs - ParamHolder (line 100) ... ok
[INFO] [stdout] test src/lib.rs - RangedParam::range (line 194) ... ok
[INFO] [stdout] test src/lib.rs - RangedParam (line 163) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/param_set.rs - param_set (line 3) ... ok
[INFO] [stdout] test src/mutation.rs - mutation (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10a52422a03000a7b7b596f565104d98fe720249990389ea2d1f82266bc375f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a52422a03000a7b7b596f565104d98fe720249990389ea2d1f82266bc375f0", kill_on_drop: false }`
[INFO] [stdout] 10a52422a03000a7b7b596f565104d98fe720249990389ea2d1f82266bc375f0