[INFO] updating cached repository gregokent/executor-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gregokent/executor-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gregokent/executor-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/gregokent/executor-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gregokent/executor-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gregokent/executor-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gregokent/executor-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gregokent/executor-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74b5521ddb66f0d3421d86300b5526003ec952f7
[INFO] sha for GitHub repo gregokent/executor-rust: 74b5521ddb66f0d3421d86300b5526003ec952f7
[INFO] validating manifest of gregokent/executor-rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gregokent/executor-rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gregokent/executor-rust
[INFO] finished frobbing gregokent/executor-rust
[INFO] frobbed toml for gregokent/executor-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/gregokent/executor-rust/Cargo.toml
[INFO] started frobbing gregokent/executor-rust
[INFO] finished frobbing gregokent/executor-rust
[INFO] frobbed toml for gregokent/executor-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gregokent/executor-rust/Cargo.toml
[INFO] crate gregokent/executor-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gregokent/executor-rust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gregokent/executor-rust:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dc3032f614eb7e50743fbe40bc515de39765bdee9ce17633f1066c6e4d886c87
[INFO] running `"docker" "start" "-a" "dc3032f614eb7e50743fbe40bc515de39765bdee9ce17633f1066c6e4d886c87"`
[INFO] [stderr]    Compiling executor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn submit(&mut self,task: Box<Fn()>) -> i32;
[INFO] [stderr]   |                                   ^^^^ help: use `dyn`: `dyn Fn()`
[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:10:36
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn submit(&mut self, task: Box<Fn()>) -> i32 {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 |     tasklist: Vec<Box<Fn()>>
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn add_job(&mut self, job: Box<Fn()>) {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:36
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn submit(&mut self, task: Box<Fn()>) -> i32 {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "dc3032f614eb7e50743fbe40bc515de39765bdee9ce17633f1066c6e4d886c87"`
[INFO] running `"docker" "rm" "-f" "dc3032f614eb7e50743fbe40bc515de39765bdee9ce17633f1066c6e4d886c87"`
[INFO] [stdout] dc3032f614eb7e50743fbe40bc515de39765bdee9ce17633f1066c6e4d886c87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gregokent/executor-rust:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3cc32168dbf91c19355a3412bdffc5afa2590e321343b515dab0d4a9eb5f5c7a
[INFO] running `"docker" "start" "-a" "3cc32168dbf91c19355a3412bdffc5afa2590e321343b515dab0d4a9eb5f5c7a"`
[INFO] [stderr]    Compiling executor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn submit(&mut self,task: Box<Fn()>) -> i32;
[INFO] [stderr]   |                                   ^^^^ help: use `dyn`: `dyn Fn()`
[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:10:36
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn submit(&mut self, task: Box<Fn()>) -> i32 {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 |     tasklist: Vec<Box<Fn()>>
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:36
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn add_job(&mut self, job: Box<Fn()>) {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:36
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn submit(&mut self, task: Box<Fn()>) -> i32 {
[INFO] [stderr]    |                                    ^^^^ help: use `dyn`: `dyn Fn()`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "3cc32168dbf91c19355a3412bdffc5afa2590e321343b515dab0d4a9eb5f5c7a"`
[INFO] running `"docker" "rm" "-f" "3cc32168dbf91c19355a3412bdffc5afa2590e321343b515dab0d4a9eb5f5c7a"`
[INFO] [stdout] 3cc32168dbf91c19355a3412bdffc5afa2590e321343b515dab0d4a9eb5f5c7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gregokent/executor-rust:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1091dac6a98b4639c2daa7a84a08e3b4006335bc9ebe337cb01511afc8f07d47
[INFO] running `"docker" "start" "-a" "1091dac6a98b4639c2daa7a84a08e3b4006335bc9ebe337cb01511afc8f07d47"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/executor-02f29f8c50602160
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1091dac6a98b4639c2daa7a84a08e3b4006335bc9ebe337cb01511afc8f07d47"`
[INFO] running `"docker" "rm" "-f" "1091dac6a98b4639c2daa7a84a08e3b4006335bc9ebe337cb01511afc8f07d47"`
[INFO] [stdout] 1091dac6a98b4639c2daa7a84a08e3b4006335bc9ebe337cb01511afc8f07d47