[INFO] cloning repository moussetc/letsroll
[INFO] running `"git" "clone" "--bare" "git://github.com/moussetc/letsroll.git" "work/cache/sources/gh/moussetc/letsroll"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/moussetc/letsroll'...
[INFO] running `"git" "clone" "work/cache/sources/gh/moussetc/letsroll" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/moussetc/letsroll"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/moussetc/letsroll'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/moussetc/letsroll" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/moussetc/letsroll"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/moussetc/letsroll'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b92da7fbddac891ac8c84c1d40a75a5177f97a3
[INFO] sha for GitHub repo moussetc/letsroll: 3b92da7fbddac891ac8c84c1d40a75a5177f97a3
[INFO] validating manifest of moussetc/letsroll on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of moussetc/letsroll on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing moussetc/letsroll
[INFO] finished frobbing moussetc/letsroll
[INFO] frobbed toml for moussetc/letsroll written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/moussetc/letsroll/Cargo.toml
[INFO] started frobbing moussetc/letsroll
[INFO] finished frobbing moussetc/letsroll
[INFO] frobbed toml for moussetc/letsroll written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/moussetc/letsroll/Cargo.toml
[INFO] crate moussetc/letsroll already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking moussetc/letsroll against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/moussetc/letsroll:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 11275b314896dad4838b067098831309e2dcba1e058b6cc2932744135fc934cb
[INFO] running `"docker" "start" "-a" "11275b314896dad4838b067098831309e2dcba1e058b6cc2932744135fc934cb"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]     Checking docopt v1.0.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking letsroll v0.1.0 (/opt/crater/workdir)
[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] 
[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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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] 
[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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 12.57s
[INFO] running `"docker" "inspect" "11275b314896dad4838b067098831309e2dcba1e058b6cc2932744135fc934cb"`
[INFO] running `"docker" "rm" "-f" "11275b314896dad4838b067098831309e2dcba1e058b6cc2932744135fc934cb"`
[INFO] [stdout] 11275b314896dad4838b067098831309e2dcba1e058b6cc2932744135fc934cb