[INFO] updating cached repository mamciek/rust-too-many-lists
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mamciek/rust-too-many-lists
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mamciek/rust-too-many-lists" "work/ex/beta-1.38-1/sources/1.37.0/gh/mamciek/rust-too-many-lists"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mamciek/rust-too-many-lists'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mamciek/rust-too-many-lists" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mamciek/rust-too-many-lists"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mamciek/rust-too-many-lists'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74c4081c71dcc03973f74898b28bc3922d1c467c
[INFO] sha for GitHub repo mamciek/rust-too-many-lists: 74c4081c71dcc03973f74898b28bc3922d1c467c
[INFO] validating manifest of mamciek/rust-too-many-lists 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 mamciek/rust-too-many-lists 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 mamciek/rust-too-many-lists
[INFO] finished frobbing mamciek/rust-too-many-lists
[INFO] frobbed toml for mamciek/rust-too-many-lists written to work/ex/beta-1.38-1/sources/1.37.0/gh/mamciek/rust-too-many-lists/Cargo.toml
[INFO] started frobbing mamciek/rust-too-many-lists
[INFO] finished frobbing mamciek/rust-too-many-lists
[INFO] frobbed toml for mamciek/rust-too-many-lists written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mamciek/rust-too-many-lists/Cargo.toml
[INFO] crate mamciek/rust-too-many-lists 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mamciek/rust-too-many-lists against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mamciek/rust-too-many-lists:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f641a70fa206f4eeb822a3a1b174e5a478246c29fb3ceb6f974fbf84d6dc3a14
[INFO] running `"docker" "start" "-a" "f641a70fa206f4eeb822a3a1b174e5a478246c29fb3ceb6f974fbf84d6dc3a14"`
[INFO] [stderr]    Compiling too-many-lists v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "f641a70fa206f4eeb822a3a1b174e5a478246c29fb3ceb6f974fbf84d6dc3a14"`
[INFO] running `"docker" "rm" "-f" "f641a70fa206f4eeb822a3a1b174e5a478246c29fb3ceb6f974fbf84d6dc3a14"`
[INFO] [stdout] f641a70fa206f4eeb822a3a1b174e5a478246c29fb3ceb6f974fbf84d6dc3a14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mamciek/rust-too-many-lists:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c9234424c137f3ce7d3d41547ebd444ee67498edd5d13e9a619d4891a6d5736
[INFO] running `"docker" "start" "-a" "7c9234424c137f3ce7d3d41547ebd444ee67498edd5d13e9a619d4891a6d5736"`
[INFO] [stderr]    Compiling too-many-lists v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "7c9234424c137f3ce7d3d41547ebd444ee67498edd5d13e9a619d4891a6d5736"`
[INFO] running `"docker" "rm" "-f" "7c9234424c137f3ce7d3d41547ebd444ee67498edd5d13e9a619d4891a6d5736"`
[INFO] [stdout] 7c9234424c137f3ce7d3d41547ebd444ee67498edd5d13e9a619d4891a6d5736
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mamciek/rust-too-many-lists:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3f52da2c8d936c422526ffdc87e96c9dd9fc75fd025bda52b4b858e626c87ed1
[INFO] running `"docker" "start" "-a" "3f52da2c8d936c422526ffdc87e96c9dd9fc75fd025bda52b4b858e626c87ed1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/too_many_lists-801eb9522bf3fb4a
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test second::test::basics ... ok
[INFO] [stdout] test first::test::basics ... ok
[INFO] [stdout] test second::test::iter_mut ... ok
[INFO] [stdout] test second::test::into_iter ... ok
[INFO] [stdout] test second::test::iter ... ok
[INFO] [stdout] test second::test::peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests too-many-lists
[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" "3f52da2c8d936c422526ffdc87e96c9dd9fc75fd025bda52b4b858e626c87ed1"`
[INFO] running `"docker" "rm" "-f" "3f52da2c8d936c422526ffdc87e96c9dd9fc75fd025bda52b4b858e626c87ed1"`
[INFO] [stdout] 3f52da2c8d936c422526ffdc87e96c9dd9fc75fd025bda52b4b858e626c87ed1