[INFO] updating cached repository justinjrussell/rust-webserver-multithread
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/justinjrussell/rust-webserver-multithread
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/justinjrussell/rust-webserver-multithread" "work/ex/beta-1.38-1/sources/1.37.0/gh/justinjrussell/rust-webserver-multithread"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/justinjrussell/rust-webserver-multithread'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/justinjrussell/rust-webserver-multithread" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/justinjrussell/rust-webserver-multithread"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/justinjrussell/rust-webserver-multithread'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1909330e2f545d1a252ab943f6d193ae9c21cd6
[INFO] sha for GitHub repo justinjrussell/rust-webserver-multithread: b1909330e2f545d1a252ab943f6d193ae9c21cd6
[INFO] validating manifest of justinjrussell/rust-webserver-multithread 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 justinjrussell/rust-webserver-multithread 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 justinjrussell/rust-webserver-multithread
[INFO] finished frobbing justinjrussell/rust-webserver-multithread
[INFO] frobbed toml for justinjrussell/rust-webserver-multithread written to work/ex/beta-1.38-1/sources/1.37.0/gh/justinjrussell/rust-webserver-multithread/Cargo.toml
[INFO] started frobbing justinjrussell/rust-webserver-multithread
[INFO] finished frobbing justinjrussell/rust-webserver-multithread
[INFO] frobbed toml for justinjrussell/rust-webserver-multithread written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/justinjrussell/rust-webserver-multithread/Cargo.toml
[INFO] crate justinjrussell/rust-webserver-multithread 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 justinjrussell/rust-webserver-multithread against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/justinjrussell/rust-webserver-multithread:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b2beb48c95ca10446bd303dd2d4fc0bbb739bfa6d9b1e732e5cd435fe4d1e6ad
[INFO] running `"docker" "start" "-a" "b2beb48c95ca10446bd303dd2d4fc0bbb739bfa6d9b1e732e5cd435fe4d1e6ad"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:21:16
[INFO] [stderr]    |
[INFO] [stderr] 21 | type Job = Box<FnBox + Send + 'static>; 
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "b2beb48c95ca10446bd303dd2d4fc0bbb739bfa6d9b1e732e5cd435fe4d1e6ad"`
[INFO] running `"docker" "rm" "-f" "b2beb48c95ca10446bd303dd2d4fc0bbb739bfa6d9b1e732e5cd435fe4d1e6ad"`
[INFO] [stdout] b2beb48c95ca10446bd303dd2d4fc0bbb739bfa6d9b1e732e5cd435fe4d1e6ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/justinjrussell/rust-webserver-multithread:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3d3d6985538da378f383a46d9b7a8daa4bc151d9741e97f336ff5f918a9424fa
[INFO] running `"docker" "start" "-a" "3d3d6985538da378f383a46d9b7a8daa4bc151d9741e97f336ff5f918a9424fa"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:21:16
[INFO] [stderr]    |
[INFO] [stderr] 21 | type Job = Box<FnBox + Send + 'static>; 
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "3d3d6985538da378f383a46d9b7a8daa4bc151d9741e97f336ff5f918a9424fa"`
[INFO] running `"docker" "rm" "-f" "3d3d6985538da378f383a46d9b7a8daa4bc151d9741e97f336ff5f918a9424fa"`
[INFO] [stdout] 3d3d6985538da378f383a46d9b7a8daa4bc151d9741e97f336ff5f918a9424fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/justinjrussell/rust-webserver-multithread:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 20d6dc68678adf440e7f78504a1772cbf07f364e0b6e5af22236775745670f67
[INFO] running `"docker" "start" "-a" "20d6dc68678adf440e7f78504a1772cbf07f364e0b6e5af22236775745670f67"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-be8e09f33eb7e08b
[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] [stderr]      Running /opt/crater/target/debug/deps/main-900f5d4e9e31c927
[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] [stderr]    Doc-tests hello
[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" "20d6dc68678adf440e7f78504a1772cbf07f364e0b6e5af22236775745670f67"`
[INFO] running `"docker" "rm" "-f" "20d6dc68678adf440e7f78504a1772cbf07f364e0b6e5af22236775745670f67"`
[INFO] [stdout] 20d6dc68678adf440e7f78504a1772cbf07f364e0b6e5af22236775745670f67