[INFO] updating cached repository dylanmckay/parapet
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dylanmckay/parapet
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dylanmckay/parapet" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/dylanmckay/parapet"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/dylanmckay/parapet'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dylanmckay/parapet" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/dylanmckay/parapet"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/dylanmckay/parapet'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1775f74c5ee18b9ed9b9c36f43ebd94e16c5d207
[INFO] sha for GitHub repo dylanmckay/parapet: 1775f74c5ee18b9ed9b9c36f43ebd94e16c5d207
[INFO] validating manifest of dylanmckay/parapet on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dylanmckay/parapet on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dylanmckay/parapet
[INFO] finished frobbing dylanmckay/parapet
[INFO] frobbed toml for dylanmckay/parapet written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/dylanmckay/parapet/Cargo.toml
[INFO] started frobbing dylanmckay/parapet
[INFO] finished frobbing dylanmckay/parapet
[INFO] frobbed toml for dylanmckay/parapet written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/dylanmckay/parapet/Cargo.toml
[INFO] crate dylanmckay/parapet has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dylanmckay/parapet against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/dylanmckay/parapet:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 5dde2a232810c5d88218e00886236ee4d8cb58c58031536b2319749d0e1ebdc3
[INFO] running `"docker" "start" "-a" "5dde2a232810c5d88218e00886236ee4d8cb58c58031536b2319749d0e1ebdc3"`
[INFO] [stderr]    Compiling serde v1.0.66
[INFO] [stderr]    Compiling graphsearch v0.6.0
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling twox-hash v1.1.0
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling protocol v0.3.4
[INFO] [stderr]    Compiling parapet v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `running_tasks`
[INFO] [stderr]   --> src/ci/dispatcher.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     running_tasks: HashMap<Uuid, Task>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.18s
[INFO] running `"docker" "inspect" "5dde2a232810c5d88218e00886236ee4d8cb58c58031536b2319749d0e1ebdc3"`
[INFO] running `"docker" "rm" "-f" "5dde2a232810c5d88218e00886236ee4d8cb58c58031536b2319749d0e1ebdc3"`
[INFO] [stdout] 5dde2a232810c5d88218e00886236ee4d8cb58c58031536b2319749d0e1ebdc3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/dylanmckay/parapet:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d518e9d6c78f9f11b8d242898362c8ec9e20d16da158f79f4d7e77345aaa99fb
[INFO] running `"docker" "start" "-a" "d518e9d6c78f9f11b8d242898362c8ec9e20d16da158f79f4d7e77345aaa99fb"`
[INFO] [stderr]    Compiling parapet v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `running_tasks`
[INFO] [stderr]   --> src/ci/dispatcher.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     running_tasks: HashMap<Uuid, Task>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `"docker" "inspect" "d518e9d6c78f9f11b8d242898362c8ec9e20d16da158f79f4d7e77345aaa99fb"`
[INFO] running `"docker" "rm" "-f" "d518e9d6c78f9f11b8d242898362c8ec9e20d16da158f79f4d7e77345aaa99fb"`
[INFO] [stdout] d518e9d6c78f9f11b8d242898362c8ec9e20d16da158f79f4d7e77345aaa99fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/dylanmckay/parapet:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] ac0dc1734fc09cc4ab18ad117213a57121b7fcf4838f961831ef76dc80aaa7ba
[INFO] running `"docker" "start" "-a" "ac0dc1734fc09cc4ab18ad117213a57121b7fcf4838f961831ef76dc80aaa7ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parapet-7dddda54756d58e8
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test ci::dispatcher::test::poll_works_in_correct_order ... ok
[INFO] [stdout] test ci::dispatcher::test::enqueue_correctly_adds_jobs ... ok
[INFO] [stdout] test network::path::test::path_next_hop_returns_none_when_unknown_uuid ... ok
[INFO] [stdout] test network::path::test::path_next_hop_recognizes_the_second_hop ... ok
[INFO] [stdout] test network::path::test::path_next_hop_recognizes_the_third_hop ... ok
[INFO] [stdout] test ci::dispatcher::test::complete_works_as_expected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/node-6b2ab1ca8d53e077
[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 parapet
[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" "ac0dc1734fc09cc4ab18ad117213a57121b7fcf4838f961831ef76dc80aaa7ba"`
[INFO] running `"docker" "rm" "-f" "ac0dc1734fc09cc4ab18ad117213a57121b7fcf4838f961831ef76dc80aaa7ba"`
[INFO] [stdout] ac0dc1734fc09cc4ab18ad117213a57121b7fcf4838f961831ef76dc80aaa7ba