[INFO] crate rustracing 0.1.9 is already in cache
[INFO] testing rustracing-0.1.9 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate rustracing 0.1.9 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate rustracing 0.1.9 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rustracing 0.1.9
[INFO] finished tweaking crates.io crate rustracing 0.1.9
[INFO] tweaked toml for crates.io crate rustracing 0.1.9 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] b6e3dd81d7ec0d7a44f5ff9e3bce42b18ddd1c2373fa190fa12f4e717fc00ace
[INFO] running `"docker" "start" "-a" "b6e3dd81d7ec0d7a44f5ff9e3bce42b18ddd1c2373fa190fa12f4e717fc00ace"`
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling trackable v0.2.23
[INFO] [stderr]    Compiling rustracing v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `"docker" "inspect" "b6e3dd81d7ec0d7a44f5ff9e3bce42b18ddd1c2373fa190fa12f4e717fc00ace"`
[INFO] running `"docker" "rm" "-f" "b6e3dd81d7ec0d7a44f5ff9e3bce42b18ddd1c2373fa190fa12f4e717fc00ace"`
[INFO] [stdout] b6e3dd81d7ec0d7a44f5ff9e3bce42b18ddd1c2373fa190fa12f4e717fc00ace
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7754b3e612b9fcb06d7b5640e31d2c4abdb9e5efa24fd1391f57be05175f53b2
[INFO] running `"docker" "start" "-a" "7754b3e612b9fcb06d7b5640e31d2c4abdb9e5efa24fd1391f57be05175f53b2"`
[INFO] [stderr]    Compiling rustracing v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "7754b3e612b9fcb06d7b5640e31d2c4abdb9e5efa24fd1391f57be05175f53b2"`
[INFO] running `"docker" "rm" "-f" "7754b3e612b9fcb06d7b5640e31d2c4abdb9e5efa24fd1391f57be05175f53b2"`
[INFO] [stdout] 7754b3e612b9fcb06d7b5640e31d2c4abdb9e5efa24fd1391f57be05175f53b2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 714bae94f51d8e833a7f75ac80db75ef1ed4cad332e15e3eaddc3cba42c2d9a5
[INFO] running `"docker" "start" "-a" "714bae94f51d8e833a7f75ac80db75ef1ed4cad332e15e3eaddc3cba42c2d9a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustracing-59ee8d2b2585c2f2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test convert::tests::it_works ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::nonblocking_on_full_queue ... ok
[INFO] [stdout] test tests::example_code_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustracing
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/span.rs - span::Span<T>::inactive (line 30) ... ok
[INFO] [stdout] test src/tag.rs - tag::Tag::new (line 14) ... ok
[INFO] [stdout] test src/tracer.rs - tracer::Tracer (line 10) ... ok
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "714bae94f51d8e833a7f75ac80db75ef1ed4cad332e15e3eaddc3cba42c2d9a5"`
[INFO] running `"docker" "rm" "-f" "714bae94f51d8e833a7f75ac80db75ef1ed4cad332e15e3eaddc3cba42c2d9a5"`
[INFO] [stdout] 714bae94f51d8e833a7f75ac80db75ef1ed4cad332e15e3eaddc3cba42c2d9a5