[INFO] cloning repository https://github.com/moussetc/letsroll
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moussetc/letsroll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoussetc%2Fletsroll", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoussetc%2Fletsroll'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b92da7fbddac891ac8c84c1d40a75a5177f97a3
[INFO] testing moussetc/letsroll against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoussetc%2Fletsroll" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moussetc/letsroll on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moussetc/letsroll
[INFO] finished tweaking git repo https://github.com/moussetc/letsroll
[INFO] tweaked toml for git repo https://github.com/moussetc/letsroll written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/moussetc/letsroll already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50a4bf6e0f04b604159d41052f7bb346ec20862b86e63dcf8d50d0d7bd54d6bc
[INFO] running `Command { std: "docker" "start" "-a" "50a4bf6e0f04b604159d41052f7bb346ec20862b86e63dcf8d50d0d7bd54d6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50a4bf6e0f04b604159d41052f7bb346ec20862b86e63dcf8d50d0d7bd54d6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a4bf6e0f04b604159d41052f7bb346ec20862b86e63dcf8d50d0d7bd54d6bc", kill_on_drop: false }`
[INFO] [stdout] 50a4bf6e0f04b604159d41052f7bb346ec20862b86e63dcf8d50d0d7bd54d6bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 914ed2151d9e395e1ea435098d64c6b2108504a2b15e55645553f99e87b1b556
[INFO] running `Command { std: "docker" "start" "-a" "914ed2151d9e395e1ea435098d64c6b2108504a2b15e55645553f99e87b1b556", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling ucd-trie v0.1.1
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling pest v2.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.3
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling rand_os v0.1.0
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]    Compiling pest_meta v2.1.0
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.84
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling letsroll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actions.rs:102:29
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn reroll(&self, dice: &Roll<T, V>, t: &Vec<T>) -> Rolls<T, V>;
[INFO] [stdout]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn reroll(&self, dice: &Roll<T, V>, t: &Vec<T>) -> Rolls<T, V> {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:280:30
[INFO] [stdout]     |
[INFO] [stdout] 280 |     fn explode(&self, dice: &Roll<T, V>, explosion_values: &Vec<T>) -> Rolls<T, V>;
[INFO] [stdout]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:284:30
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn explode(&self, dice: &Roll<T, V>, explosion_values: &Vec<T>) -> Rolls<T, V> {
[INFO] [stdout]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 |     dice: &Roll<T, V>,
[INFO] [stdout]     |            ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:405:16
[INFO] [stdout]     |
[INFO] [stdout] 405 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:448:16
[INFO] [stdout]     |
[INFO] [stdout] 448 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:485:16
[INFO] [stdout]     |
[INFO] [stdout] 485 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:493:16
[INFO] [stdout]     |
[INFO] [stdout] 493 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:553:45
[INFO] [stdout]     |
[INFO] [stdout] 553 |     fn apply(&self, action: &Action, dice: &Roll<T, V>) -> Result<Rolls<T, V>, Error>;
[INFO] [stdout]     |                                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:560:16
[INFO] [stdout]     |
[INFO] [stdout] 560 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:587:16
[INFO] [stdout]     |
[INFO] [stdout] 587 |         dice: &Roll<FudgeRoll, FudgeDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<FudgeRoll, FudgeDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/dice.rs:176:46
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn roll<T: RollBounds>(&self, dice: &Roll<T, V>) -> Result<Rolls<T, V>, Error>
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/dice.rs:196:53
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(dice_request: RollRequest<V>, dice: &Roll<T, V>) -> Rolls<T, V> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "914ed2151d9e395e1ea435098d64c6b2108504a2b15e55645553f99e87b1b556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914ed2151d9e395e1ea435098d64c6b2108504a2b15e55645553f99e87b1b556", kill_on_drop: false }`
[INFO] [stdout] 914ed2151d9e395e1ea435098d64c6b2108504a2b15e55645553f99e87b1b556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff16d67a8a1e4f7a24416239cf54ccf4362806ddf7e2b19149f544a9316bfb2c
[INFO] running `Command { std: "docker" "start" "-a" "ff16d67a8a1e4f7a24416239cf54ccf4362806ddf7e2b19149f544a9316bfb2c", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actions.rs:102:29
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn reroll(&self, dice: &Roll<T, V>, t: &Vec<T>) -> Rolls<T, V>;
[INFO] [stdout]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn reroll(&self, dice: &Roll<T, V>, t: &Vec<T>) -> Rolls<T, V> {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:280:30
[INFO] [stdout]     |
[INFO] [stdout] 280 |     fn explode(&self, dice: &Roll<T, V>, explosion_values: &Vec<T>) -> Rolls<T, V>;
[INFO] [stdout]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:284:30
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn explode(&self, dice: &Roll<T, V>, explosion_values: &Vec<T>) -> Rolls<T, V> {
[INFO] [stdout]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 |     dice: &Roll<T, V>,
[INFO] [stdout]     |            ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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] [stderr]    Compiling letsroll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actions.rs:405:16
[INFO] [stdout]     |
[INFO] [stdout] 405 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:448:16
[INFO] [stdout]     |
[INFO] [stdout] 448 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:485:16
[INFO] [stdout]     |
[INFO] [stdout] 485 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:493:16
[INFO] [stdout]     |
[INFO] [stdout] 493 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:553:45
[INFO] [stdout]     |
[INFO] [stdout] 553 |     fn apply(&self, action: &Action, dice: &Roll<T, V>) -> Result<Rolls<T, V>, Error>;
[INFO] [stdout]     |                                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:560:16
[INFO] [stdout]     |
[INFO] [stdout] 560 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:587:16
[INFO] [stdout]     |
[INFO] [stdout] 587 |         dice: &Roll<FudgeRoll, FudgeDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<FudgeRoll, FudgeDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/dice.rs:176:46
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn roll<T: RollBounds>(&self, dice: &Roll<T, V>) -> Result<Rolls<T, V>, Error>
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/dice.rs:196:53
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(dice_request: RollRequest<V>, dice: &Roll<T, V>) -> Rolls<T, V> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/actions.rs:102:29
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn reroll(&self, dice: &Roll<T, V>, t: &Vec<T>) -> Rolls<T, V>;
[INFO] [stdout]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn reroll(&self, dice: &Roll<T, V>, t: &Vec<T>) -> Rolls<T, V> {
[INFO] [stdout]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:280:30
[INFO] [stdout]     |
[INFO] [stdout] 280 |     fn explode(&self, dice: &Roll<T, V>, explosion_values: &Vec<T>) -> Rolls<T, V>;
[INFO] [stdout]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:284:30
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn explode(&self, dice: &Roll<T, V>, explosion_values: &Vec<T>) -> Rolls<T, V> {
[INFO] [stdout]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 |     dice: &Roll<T, V>,
[INFO] [stdout]     |            ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:405:16
[INFO] [stdout]     |
[INFO] [stdout] 405 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:448:16
[INFO] [stdout]     |
[INFO] [stdout] 448 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:485:16
[INFO] [stdout]     |
[INFO] [stdout] 485 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:493:16
[INFO] [stdout]     |
[INFO] [stdout] 493 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:553:45
[INFO] [stdout]     |
[INFO] [stdout] 553 |     fn apply(&self, action: &Action, dice: &Roll<T, V>) -> Result<Rolls<T, V>, Error>;
[INFO] [stdout]     |                                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:560:16
[INFO] [stdout]     |
[INFO] [stdout] 560 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:587:16
[INFO] [stdout]     |
[INFO] [stdout] 587 |         dice: &Roll<FudgeRoll, FudgeDice>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<FudgeRoll, FudgeDice>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/dice.rs:176:46
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn roll<T: RollBounds>(&self, dice: &Roll<T, V>) -> Result<Rolls<T, V>, Error>
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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/dice.rs:196:53
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn new(dice_request: RollRequest<V>, dice: &Roll<T, V>) -> Rolls<T, V> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) 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: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "ff16d67a8a1e4f7a24416239cf54ccf4362806ddf7e2b19149f544a9316bfb2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff16d67a8a1e4f7a24416239cf54ccf4362806ddf7e2b19149f544a9316bfb2c", kill_on_drop: false }`
[INFO] [stdout] ff16d67a8a1e4f7a24416239cf54ccf4362806ddf7e2b19149f544a9316bfb2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4c181cfffaa70ee742bd92a69dd54ea5717bffaee7c3512b5b8bd5321261c7e
[INFO] running `Command { std: "docker" "start" "-a" "e4c181cfffaa70ee742bd92a69dd54ea5717bffaee7c3512b5b8bd5321261c7e", 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/actions.rs:102:29
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn reroll(&self, dice: &Roll<T, V>, t: &Vec<T>) -> Rolls<T, V>;
[INFO] [stderr]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn reroll(&self, dice: &Roll<T, V>, t: &Vec<T>) -> Rolls<T, V> {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:280:30
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn explode(&self, dice: &Roll<T, V>, explosion_values: &Vec<T>) -> Rolls<T, V>;
[INFO] [stderr]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:284:30
[INFO] [stderr]     |
[INFO] [stderr] 284 |     fn explode(&self, dice: &Roll<T, V>, explosion_values: &Vec<T>) -> Rolls<T, V> {
[INFO] [stderr]     |                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:303:12
[INFO] [stderr]     |
[INFO] [stderr] 303 |     dice: &Roll<T, V>,
[INFO] [stderr]     |            ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:405:16
[INFO] [stderr]     |
[INFO] [stderr] 405 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:448:16
[INFO] [stderr]     |
[INFO] [stderr] 448 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:485:16
[INFO] [stderr]     |
[INFO] [stderr] 485 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:493:16
[INFO] [stderr]     |
[INFO] [stderr] 493 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:553:45
[INFO] [stderr]     |
[INFO] [stderr] 553 |     fn apply(&self, action: &Action, dice: &Roll<T, V>) -> Result<Rolls<T, V>, Error>;
[INFO] [stderr]     |                                             ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:560:16
[INFO] [stderr]     |
[INFO] [stderr] 560 |         dice: &Roll<NumericRoll, NumericDice>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<NumericRoll, NumericDice>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/actions.rs:587:16
[INFO] [stderr]     |
[INFO] [stderr] 587 |         dice: &Roll<FudgeRoll, FudgeDice>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Roll<FudgeRoll, FudgeDice>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/dice.rs:176:46
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn roll<T: RollBounds>(&self, dice: &Roll<T, V>) -> Result<Rolls<T, V>, Error>
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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/dice.rs:196:53
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn new(dice_request: RollRequest<V>, dice: &Roll<T, V>) -> Rolls<T, V> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^ help: use `dyn`: `dyn Roll<T, V>`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) 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: `letsroll` (lib) generated 14 warnings
[INFO] [stderr] warning: `letsroll` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.80s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/letsroll-025bcb5f9d09e58b)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test actions::tests::transform_reroll_worst ... ok
[INFO] [stdout] test actions::tests::transform_flipflop ... ok
[INFO] [stdout] test actions::tests::transform_reroll_num ... ok
[INFO] [stdout] test dice::tests::numbered_dice_generation ... ok
[INFO] [stdout] test actions::tests::action_type_compatibilty ... ok
[INFO] [stdout] test actions::tests::transform_concat ... ok
[INFO] [stdout] test actions::tests::transform_keep_best ... ok
[INFO] [stdout] test actions::tests::transform_reroll_best ... ok
[INFO] [stdout] test dice::tests::const_generation ... ok
[INFO] [stdout] test actions::tests::transform_total_sum ... ok
[INFO] [stdout] test actions::tests::transform_explode ... ok
[INFO] [stdout] test actions::tests::transform_sum ... ok
[INFO] [stdout] test dice::tests::repeating_dice ... ok
[INFO] [stdout] test actions::tests::transform_multiply ... ok
[INFO] [stdout] test io::read::tests::read_ko ... ok
[INFO] [stdout] test io::write::tests::const_dice_to_string ... ok
[INFO] [stdout] test io::write::tests::dice_request_to_string ... ok
[INFO] [stdout] test io::read::tests::read_request_with_id ... ok
[INFO] [stdout] test io::write::tests::fudge_roll_to_string ... ok
[INFO] [stdout] test io::write::tests::fudge_dice_to_string ... ok
[INFO] [stdout] test io::read::tests::read_numbered_dice ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/letsroll-ed2476cded093a77)
[INFO] [stdout] test io::write::tests::numbered_dice_to_string ... ok
[INFO] [stderr]    Doc-tests letsroll
[INFO] [stdout] test actions::tests::transform_keep_worst ... ok
[INFO] [stdout] test io::write::tests::repeating_dice_to_string ... ok
[INFO] [stdout] test actions::tests::aggregation_count_values ... ok
[INFO] [stdout] test io::read::tests::read_const_dice ... ok
[INFO] [stdout] test actions::tests::transform_reroll_fudge ... ok
[INFO] [stdout] test io::write::tests::numeric_roll_to_string ... ok
[INFO] [stdout] test io::read::tests::read_fudge_dice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/actions.rs - actions::Explode (line 265) ... ok
[INFO] [stdout] test src/actions.rs - actions::MultiplyBy (line 67) ... ok
[INFO] [stdout] test src/actions.rs - actions::Concat (line 212) ... ok
[INFO] [stdout] test src/actions.rs - actions::KeepWorst (line 412) ... ok
[INFO] [stdout] test src/actions.rs - actions::FlipFlop (line 133) ... ok
[INFO] [stdout] test src/actions.rs - actions::Reroll (line 92) ... ok
[INFO] [stdout] test src/actions.rs - actions::FlipFlop (line 142) ... ok
[INFO] [stdout] test src/actions.rs - actions::RerollBest (line 393) ... ok
[INFO] [stdout] test src/actions.rs - actions::Sum (line 182) ... ok
[INFO] [stdout] test src/actions.rs - actions::KeepBest (line 356) ... ok
[INFO] [stdout] test src/actions.rs - actions::RerollWorst (line 473) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4c181cfffaa70ee742bd92a69dd54ea5717bffaee7c3512b5b8bd5321261c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c181cfffaa70ee742bd92a69dd54ea5717bffaee7c3512b5b8bd5321261c7e", kill_on_drop: false }`
[INFO] [stdout] e4c181cfffaa70ee742bd92a69dd54ea5717bffaee7c3512b5b8bd5321261c7e