[INFO] updating cached repository LukeEuler/imprint_of_light
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LukeEuler/imprint_of_light
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LukeEuler/imprint_of_light" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/LukeEuler/imprint_of_light"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/LukeEuler/imprint_of_light'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LukeEuler/imprint_of_light" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/LukeEuler/imprint_of_light"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/LukeEuler/imprint_of_light'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7cb98cf14690492728a2728990a2fc6039b1995
[INFO] sha for GitHub repo LukeEuler/imprint_of_light: e7cb98cf14690492728a2728990a2fc6039b1995
[INFO] validating manifest of LukeEuler/imprint_of_light on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LukeEuler/imprint_of_light on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LukeEuler/imprint_of_light
[INFO] finished frobbing LukeEuler/imprint_of_light
[INFO] frobbed toml for LukeEuler/imprint_of_light written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/LukeEuler/imprint_of_light/Cargo.toml
[INFO] started frobbing LukeEuler/imprint_of_light
[INFO] finished frobbing LukeEuler/imprint_of_light
[INFO] frobbed toml for LukeEuler/imprint_of_light written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/LukeEuler/imprint_of_light/Cargo.toml
[INFO] crate LukeEuler/imprint_of_light already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking LukeEuler/imprint_of_light against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-5/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/LukeEuler/imprint_of_light:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f7b2fe5c83342d65ca5f30697e77049d1e5afa9bc17664e00752b649bf27188a
[INFO] running `"docker" "start" "-a" "f7b2fe5c83342d65ca5f30697e77049d1e5afa9bc17664e00752b649bf27188a"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.18
[INFO] [stderr]     Checking pbr v1.0.1
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.3
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.78
[INFO] [stderr]     Checking imprint_of_light v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:94:44
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn get_shape(shape_json: ShapeJson) -> Box<Shape + Sync> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[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/config.rs:95:20
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let shape: Box<Shape + Sync> = match shape_json {
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:135:37
[INFO] [stderr]     |
[INFO] [stderr] 135 |             let mut shapes: Vec<Box<Shape + Sync>> = Vec::new();
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:145:37
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let mut shapes: Vec<Box<Shape + Sync>> = Vec::new();
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub shape: Box<Shape + Sync>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes.rs:276:20
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub c: Vec<Box<Shape + Sync>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes.rs:325:20
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub c: Vec<Box<Shape + Sync>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes.rs:374:16
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub a: Box<Shape + Sync>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes.rs:396:19
[INFO] [stderr]     |
[INFO] [stderr] 396 |     fn new(a: Box<Shape + Sync>) -> ComplementShape {
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:94:44
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn get_shape(shape_json: ShapeJson) -> Box<Shape + Sync> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[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/config.rs:95:20
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let shape: Box<Shape + Sync> = match shape_json {
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:135:37
[INFO] [stderr]     |
[INFO] [stderr] 135 |             let mut shapes: Vec<Box<Shape + Sync>> = Vec::new();
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:145:37
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let mut shapes: Vec<Box<Shape + Sync>> = Vec::new();
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub shape: Box<Shape + Sync>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes.rs:276:20
[INFO] [stderr]     |
[INFO] [stderr] 276 |     pub c: Vec<Box<Shape + Sync>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes.rs:325:20
[INFO] [stderr]     |
[INFO] [stderr] 325 |     pub c: Vec<Box<Shape + Sync>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes.rs:374:16
[INFO] [stderr]     |
[INFO] [stderr] 374 |     pub a: Box<Shape + Sync>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shapes.rs:396:19
[INFO] [stderr]     |
[INFO] [stderr] 396 |     fn new(a: Box<Shape + Sync>) -> ComplementShape {
[INFO] [stderr]     |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn Shape + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/config.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |         ShapeJson::Polygon(mut pj) => {
[INFO] [stderr]     |                            ----^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/config.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |         ShapeJson::Polygon(mut pj) => {
[INFO] [stderr]     |                            ----^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.29s
[INFO] running `"docker" "inspect" "f7b2fe5c83342d65ca5f30697e77049d1e5afa9bc17664e00752b649bf27188a"`
[INFO] running `"docker" "rm" "-f" "f7b2fe5c83342d65ca5f30697e77049d1e5afa9bc17664e00752b649bf27188a"`
[INFO] [stdout] f7b2fe5c83342d65ca5f30697e77049d1e5afa9bc17664e00752b649bf27188a