[INFO] crate vigil 0.2.0 is already in cache
[INFO] extracting crate vigil 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/vigil/0.2.0
[INFO] extracting crate vigil 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vigil/0.2.0
[INFO] validating manifest of vigil-0.2.0 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 vigil-0.2.0 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 vigil-0.2.0
[INFO] finished frobbing vigil-0.2.0
[INFO] frobbed toml for vigil-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/vigil/0.2.0/Cargo.toml
[INFO] started frobbing vigil-0.2.0
[INFO] finished frobbing vigil-0.2.0
[INFO] frobbed toml for vigil-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vigil/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing vigil-0.2.0 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vigil/0.2.0:/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] 12f017a821742bf726ba508ca64108d78dc3dd6bc560c03808454971ad0ffaa3
[INFO] running `"docker" "start" "-a" "12f017a821742bf726ba508ca64108d78dc3dd6bc560c03808454971ad0ffaa3"`
[INFO] [stderr]    Compiling vigil v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 | type Callback = Box<Fn() + Send + 'static>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + 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 0.54s
[INFO] running `"docker" "inspect" "12f017a821742bf726ba508ca64108d78dc3dd6bc560c03808454971ad0ffaa3"`
[INFO] running `"docker" "rm" "-f" "12f017a821742bf726ba508ca64108d78dc3dd6bc560c03808454971ad0ffaa3"`
[INFO] [stdout] 12f017a821742bf726ba508ca64108d78dc3dd6bc560c03808454971ad0ffaa3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vigil/0.2.0:/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] e3f2eb5592a99e41f74243a6c2da63cd341cb57a9613ebe6f775bd6599db4158
[INFO] running `"docker" "start" "-a" "e3f2eb5592a99e41f74243a6c2da63cd341cb57a9613ebe6f775bd6599db4158"`
[INFO] [stderr]    Compiling vigil v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 | type Callback = Box<Fn() + Send + 'static>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + 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 1.12s
[INFO] running `"docker" "inspect" "e3f2eb5592a99e41f74243a6c2da63cd341cb57a9613ebe6f775bd6599db4158"`
[INFO] running `"docker" "rm" "-f" "e3f2eb5592a99e41f74243a6c2da63cd341cb57a9613ebe6f775bd6599db4158"`
[INFO] [stdout] e3f2eb5592a99e41f74243a6c2da63cd341cb57a9613ebe6f775bd6599db4158
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vigil/0.2.0:/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] 91c410f4295e4f4220d9512a0ab4a1618d8c0e3c9699783b0e395ff7d0c12d33
[INFO] running `"docker" "start" "-a" "91c410f4295e4f4220d9512a0ab4a1618d8c0e3c9699783b0e395ff7d0c12d33"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vigil-fafeed85e1a5b430
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::no_false_positives ... ok
[INFO] [stdout] test tests::miss_single_test ... ok
[INFO] [stdout] test tests::miss_multiple_tests ... ok
[INFO] [stdout] test tests::complete_stall ... ok
[INFO] [stdout] test tests::predicted_stall ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vigil
[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" "91c410f4295e4f4220d9512a0ab4a1618d8c0e3c9699783b0e395ff7d0c12d33"`
[INFO] running `"docker" "rm" "-f" "91c410f4295e4f4220d9512a0ab4a1618d8c0e3c9699783b0e395ff7d0c12d33"`
[INFO] [stdout] 91c410f4295e4f4220d9512a0ab4a1618d8c0e3c9699783b0e395ff7d0c12d33