[INFO] updating cached repository thenixan/rust-too-many-lists
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thenixan/rust-too-many-lists
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thenixan/rust-too-many-lists" "work/ex/beta-1.37-6/sources/1.36.0/gh/thenixan/rust-too-many-lists"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/thenixan/rust-too-many-lists'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thenixan/rust-too-many-lists" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/thenixan/rust-too-many-lists"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/thenixan/rust-too-many-lists'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f00d2924d12ca90056948c689855b72cc2528983
[INFO] sha for GitHub repo thenixan/rust-too-many-lists: f00d2924d12ca90056948c689855b72cc2528983
[INFO] validating manifest of thenixan/rust-too-many-lists 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 thenixan/rust-too-many-lists 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 thenixan/rust-too-many-lists
[INFO] finished frobbing thenixan/rust-too-many-lists
[INFO] frobbed toml for thenixan/rust-too-many-lists written to work/ex/beta-1.37-6/sources/1.36.0/gh/thenixan/rust-too-many-lists/Cargo.toml
[INFO] started frobbing thenixan/rust-too-many-lists
[INFO] finished frobbing thenixan/rust-too-many-lists
[INFO] frobbed toml for thenixan/rust-too-many-lists written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/thenixan/rust-too-many-lists/Cargo.toml
[INFO] crate thenixan/rust-too-many-lists already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing thenixan/rust-too-many-lists against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/thenixan/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a3b61915f5b48e77e404e6163d91c6759297e7b8244456435275a4f28340dd31
[INFO] running `"docker" "start" "-a" "a3b61915f5b48e77e404e6163d91c6759297e7b8244456435275a4f28340dd31"`
[INFO] [stderr]    Compiling circular-list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "a3b61915f5b48e77e404e6163d91c6759297e7b8244456435275a4f28340dd31"`
[INFO] running `"docker" "rm" "-f" "a3b61915f5b48e77e404e6163d91c6759297e7b8244456435275a4f28340dd31"`
[INFO] [stdout] a3b61915f5b48e77e404e6163d91c6759297e7b8244456435275a4f28340dd31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/thenixan/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4edb8b617a9a835dea5c16bba17fa4194241cbc7a26a93944d4b7852f4b2caf4
[INFO] running `"docker" "start" "-a" "4edb8b617a9a835dea5c16bba17fa4194241cbc7a26a93944d4b7852f4b2caf4"`
[INFO] [stderr]    Compiling circular-list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "4edb8b617a9a835dea5c16bba17fa4194241cbc7a26a93944d4b7852f4b2caf4"`
[INFO] running `"docker" "rm" "-f" "4edb8b617a9a835dea5c16bba17fa4194241cbc7a26a93944d4b7852f4b2caf4"`
[INFO] [stdout] 4edb8b617a9a835dea5c16bba17fa4194241cbc7a26a93944d4b7852f4b2caf4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/thenixan/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 443b64fcb657e1894e7f4442ab0530e49f555ee22c4a65cef3952d528d271f82
[INFO] running `"docker" "start" "-a" "443b64fcb657e1894e7f4442ab0530e49f555ee22c4a65cef3952d528d271f82"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/circular_list-5888505742e534d6
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test fifth::test::into_iter ... ok
[INFO] [stdout] test fifth::test::basics ... ok
[INFO] [stdout] test fourth::test::into_iter ... ok
[INFO] [stdout] test fourth::test::basics ... ok
[INFO] [stdout] test fifth::test::iter_mut ... ok
[INFO] [stdout] test first::test::basics ... ok
[INFO] [stdout] test fifth::test::iter ... ok
[INFO] [stdout] test second::test::iter_mut ... ok
[INFO] [stdout] test second::test::peek ... ok
[INFO] [stdout] test third::test::basics ... ok
[INFO] [stdout] test third::test::iter ... ok
[INFO] [stdout] test second::test::iter ... ok
[INFO] [stdout] test second::test::basics ... ok
[INFO] [stdout] test second::test::into_iter ... ok
[INFO] [stdout] test fourth::test::peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "443b64fcb657e1894e7f4442ab0530e49f555ee22c4a65cef3952d528d271f82"`
[INFO] running `"docker" "rm" "-f" "443b64fcb657e1894e7f4442ab0530e49f555ee22c4a65cef3952d528d271f82"`
[INFO] [stdout] 443b64fcb657e1894e7f4442ab0530e49f555ee22c4a65cef3952d528d271f82