[INFO] updating cached repository lucdoebereiner/audiomesh
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lucdoebereiner/audiomesh
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lucdoebereiner/audiomesh" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lucdoebereiner/audiomesh"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lucdoebereiner/audiomesh'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lucdoebereiner/audiomesh" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lucdoebereiner/audiomesh"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lucdoebereiner/audiomesh'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9e41b7a5c49e83e157f2513b82b0f9532349f6a
[INFO] sha for GitHub repo lucdoebereiner/audiomesh: b9e41b7a5c49e83e157f2513b82b0f9532349f6a
[INFO] validating manifest of lucdoebereiner/audiomesh on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lucdoebereiner/audiomesh on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lucdoebereiner/audiomesh
[INFO] finished frobbing lucdoebereiner/audiomesh
[INFO] frobbed toml for lucdoebereiner/audiomesh written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lucdoebereiner/audiomesh/Cargo.toml
[INFO] started frobbing lucdoebereiner/audiomesh
[INFO] finished frobbing lucdoebereiner/audiomesh
[INFO] frobbed toml for lucdoebereiner/audiomesh written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lucdoebereiner/audiomesh/Cargo.toml
[INFO] crate lucdoebereiner/audiomesh already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lucdoebereiner/audiomesh against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lucdoebereiner/audiomesh:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2fe91d63114626c4c2421e5bab991fb1e4799b68ba536f9762ce7c5cc8de62b8
[INFO] running `"docker" "start" "-a" "2fe91d63114626c4c2421e5bab991fb1e4799b68ba536f9762ce7c5cc8de62b8"`
[INFO] [stderr]     Checking libloading v0.4.3
[INFO] [stderr]     Checking jack-sys v0.2.0
[INFO] [stderr]     Checking jack v0.6.0
[INFO] [stderr]     Checking audiomesh v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:47:20
[INFO] [stderr]    |
[INFO] [stderr] 47 |     ugens: Vec<Box<UGen + Send>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: use `dyn`: `dyn UGen + Send`
[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/main.rs:54:39
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn add_ugen(&mut self,ugen_in:Box<UGen+Send>) -> Option<usize>
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn UGen+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:126:20
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fold_gen : Box<Foldable>
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn Foldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:300:18
[INFO] [stderr]     |
[INFO] [stderr] 300 | fn sine() -> Box<UGen+Send>
[INFO] [stderr]     |                  ^^^^^^^^^ help: use `dyn`: `dyn UGen+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:305:27
[INFO] [stderr]     |
[INFO] [stderr] 305 | fn constant(f:f32) -> Box<UGen+Send>
[INFO] [stderr]     |                           ^^^^^^^^^ help: use `dyn`: `dyn UGen+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:310:17
[INFO] [stderr]     |
[INFO] [stderr] 310 | fn mul() -> Box<UGen+Send>
[INFO] [stderr]     |                 ^^^^^^^^^ help: use `dyn`: `dyn UGen+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:315:17
[INFO] [stderr]     |
[INFO] [stderr] 315 | fn add() -> Box<UGen+Send>
[INFO] [stderr]     |                 ^^^^^^^^^ help: use `dyn`: `dyn UGen+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Fold`
[INFO] [stderr]    --> src/main.rs:123:1
[INFO] [stderr]     |
[INFO] [stderr] 123 | struct Fold {
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FoldMul`
[INFO] [stderr]    --> src/main.rs:129:1
[INFO] [stderr]     |
[INFO] [stderr] 129 | struct FoldMul;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FoldAdd`
[INFO] [stderr]    --> src/main.rs:130:1
[INFO] [stderr]     |
[INFO] [stderr] 130 | struct FoldAdd;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:47:20
[INFO] [stderr]    |
[INFO] [stderr] 47 |     ugens: Vec<Box<UGen + Send>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: use `dyn`: `dyn UGen + Send`
[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/main.rs:54:39
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn add_ugen(&mut self,ugen_in:Box<UGen+Send>) -> Option<usize>
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn UGen+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:126:20
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fold_gen : Box<Foldable>
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn Foldable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:300:18
[INFO] [stderr]     |
[INFO] [stderr] 300 | fn sine() -> Box<UGen+Send>
[INFO] [stderr]     |                  ^^^^^^^^^ help: use `dyn`: `dyn UGen+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:305:27
[INFO] [stderr]     |
[INFO] [stderr] 305 | fn constant(f:f32) -> Box<UGen+Send>
[INFO] [stderr]     |                           ^^^^^^^^^ help: use `dyn`: `dyn UGen+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:310:17
[INFO] [stderr]     |
[INFO] [stderr] 310 | fn mul() -> Box<UGen+Send>
[INFO] [stderr]     |                 ^^^^^^^^^ help: use `dyn`: `dyn UGen+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:315:17
[INFO] [stderr]     |
[INFO] [stderr] 315 | fn add() -> Box<UGen+Send>
[INFO] [stderr]     |                 ^^^^^^^^^ help: use `dyn`: `dyn UGen+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Fold`
[INFO] [stderr]    --> src/main.rs:123:1
[INFO] [stderr]     |
[INFO] [stderr] 123 | struct Fold {
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FoldMul`
[INFO] [stderr]    --> src/main.rs:129:1
[INFO] [stderr]     |
[INFO] [stderr] 129 | struct FoldMul;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FoldAdd`
[INFO] [stderr]    --> src/main.rs:130:1
[INFO] [stderr]     |
[INFO] [stderr] 130 | struct FoldAdd;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `"docker" "inspect" "2fe91d63114626c4c2421e5bab991fb1e4799b68ba536f9762ce7c5cc8de62b8"`
[INFO] running `"docker" "rm" "-f" "2fe91d63114626c4c2421e5bab991fb1e4799b68ba536f9762ce7c5cc8de62b8"`
[INFO] [stdout] 2fe91d63114626c4c2421e5bab991fb1e4799b68ba536f9762ce7c5cc8de62b8