[INFO] crate ruver 0.1.7 is already in cache
[INFO] extracting crate ruver 0.1.7 into work/ex/beta-1.37-6/sources/1.36.0/reg/ruver/0.1.7
[INFO] extracting crate ruver 0.1.7 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ruver/0.1.7
[INFO] validating manifest of ruver-0.1.7 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ruver-0.1.7 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ruver-0.1.7
[INFO] finished frobbing ruver-0.1.7
[INFO] frobbed toml for ruver-0.1.7 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ruver/0.1.7/Cargo.toml
[INFO] started frobbing ruver-0.1.7
[INFO] finished frobbing ruver-0.1.7
[INFO] frobbed toml for ruver-0.1.7 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ruver/0.1.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ruver-0.1.7 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ruver/0.1.7:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] eebde0d2a46a228d4ad6ac8b7f30d57e816a02e896e4ced22a17e8f1f06cdaa7
[INFO] running `"docker" "start" "-a" "eebde0d2a46a228d4ad6ac8b7f30d57e816a02e896e4ced22a17e8f1f06cdaa7"`
[INFO] [stderr]    Compiling ruver v0.1.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:27:16
[INFO] [stderr]    |
[INFO] [stderr] 27 | 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 1.08s
[INFO] running `"docker" "inspect" "eebde0d2a46a228d4ad6ac8b7f30d57e816a02e896e4ced22a17e8f1f06cdaa7"`
[INFO] running `"docker" "rm" "-f" "eebde0d2a46a228d4ad6ac8b7f30d57e816a02e896e4ced22a17e8f1f06cdaa7"`
[INFO] [stdout] eebde0d2a46a228d4ad6ac8b7f30d57e816a02e896e4ced22a17e8f1f06cdaa7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ruver/0.1.7:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6bcfed539bde916116deec2b2993ea08f37738ba60e4ee4e13350ed52c6001ab
[INFO] running `"docker" "start" "-a" "6bcfed539bde916116deec2b2993ea08f37738ba60e4ee4e13350ed52c6001ab"`
[INFO] [stderr]    Compiling ruver v0.1.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:27:16
[INFO] [stderr]    |
[INFO] [stderr] 27 | 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 1.04s
[INFO] running `"docker" "inspect" "6bcfed539bde916116deec2b2993ea08f37738ba60e4ee4e13350ed52c6001ab"`
[INFO] running `"docker" "rm" "-f" "6bcfed539bde916116deec2b2993ea08f37738ba60e4ee4e13350ed52c6001ab"`
[INFO] [stdout] 6bcfed539bde916116deec2b2993ea08f37738ba60e4ee4e13350ed52c6001ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ruver/0.1.7:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 26ec001333c8a6b94f93a5f481babf3081b8b685cc1935550384b00ae328f0e2
[INFO] running `"docker" "start" "-a" "26ec001333c8a6b94f93a5f481babf3081b8b685cc1935550384b00ae328f0e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ruver-7e85de718e4c7da1
[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/ruver-d4b85941895dbd47
[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 ruver
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - handle_connection (line 234) ... FAILED
[INFO] [stdout] test src/lib.rs - ThreadPool::execute (line 117) ... FAILED
[INFO] [stdout] test src/lib.rs - ThreadPool::new (line 90) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - handle_connection (line 234) stdout ----
[INFO] [stdout] error: expected one of `.`, `?`, `{`, or an operator, found `;`
[INFO] [stdout]  --> src/lib.rs:237:64
[INFO] [stdout]   |
[INFO] [stdout] 6 | let listener = match TcpListener::bind("0.0.0.0:8000").unwrap();
[INFO] [stdout]   |                -----                                           ^ expected one of `.`, `?`, `{`, or an operator here
[INFO] [stdout]   |                |
[INFO] [stdout]   |                while parsing this match expression
[INFO] [stdout]   |                help: try removing this `match`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ThreadPool::execute (line 117) stdout ----
[INFO] [stdout] error[E0277]: expected a `std::ops::FnOnce<()>` closure, found `()`
[INFO] [stdout]   --> src/lib.rs:126:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | pool.execute(add_one(1))
[INFO] [stdout]    |      ^^^^^^^ expected an `FnOnce<()>` closure, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::ops::FnOnce<()>` is not implemented for `()`
[INFO] [stdout]    = note: wrap the `()` in a closure with no arguments: `|| { /* code */ }
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - ThreadPool::execute (line 117)
[INFO] [stdout]     src/lib.rs - handle_connection (line 234)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "26ec001333c8a6b94f93a5f481babf3081b8b685cc1935550384b00ae328f0e2"`
[INFO] running `"docker" "rm" "-f" "26ec001333c8a6b94f93a5f481babf3081b8b685cc1935550384b00ae328f0e2"`
[INFO] [stdout] 26ec001333c8a6b94f93a5f481babf3081b8b685cc1935550384b00ae328f0e2