[INFO] updating cached repository johannesvollmer/id-vec
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/johannesvollmer/id-vec
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/johannesvollmer/id-vec" "work/ex/beta-1.38-1/sources/1.37.0/gh/johannesvollmer/id-vec"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/johannesvollmer/id-vec'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johannesvollmer/id-vec" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johannesvollmer/id-vec"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johannesvollmer/id-vec'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8fb1ff262363839e7c61ee2b1f1f85628d15a50
[INFO] sha for GitHub repo johannesvollmer/id-vec: b8fb1ff262363839e7c61ee2b1f1f85628d15a50
[INFO] validating manifest of johannesvollmer/id-vec 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 johannesvollmer/id-vec 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 johannesvollmer/id-vec
[INFO] finished frobbing johannesvollmer/id-vec
[INFO] frobbed toml for johannesvollmer/id-vec written to work/ex/beta-1.38-1/sources/1.37.0/gh/johannesvollmer/id-vec/Cargo.toml
[INFO] started frobbing johannesvollmer/id-vec
[INFO] finished frobbing johannesvollmer/id-vec
[INFO] frobbed toml for johannesvollmer/id-vec written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johannesvollmer/id-vec/Cargo.toml
[INFO] crate johannesvollmer/id-vec 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] testing johannesvollmer/id-vec 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johannesvollmer/id-vec:/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] 2737cc6b4b066532fe80268240642d1c6988dd03a1083aa1a347f9512b30f435
[INFO] running `"docker" "start" "-a" "2737cc6b4b066532fe80268240642d1c6988dd03a1083aa1a347f9512b30f435"`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr]    Compiling id-vec v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "2737cc6b4b066532fe80268240642d1c6988dd03a1083aa1a347f9512b30f435"`
[INFO] running `"docker" "rm" "-f" "2737cc6b4b066532fe80268240642d1c6988dd03a1083aa1a347f9512b30f435"`
[INFO] [stdout] 2737cc6b4b066532fe80268240642d1c6988dd03a1083aa1a347f9512b30f435
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johannesvollmer/id-vec:/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] 367232d19cfe2890902e427d9eff25569bfed2f54cdc2dcacf67a6c6625033f6
[INFO] running `"docker" "start" "-a" "367232d19cfe2890902e427d9eff25569bfed2f54cdc2dcacf67a6c6625033f6"`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr]    Compiling id-vec v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "367232d19cfe2890902e427d9eff25569bfed2f54cdc2dcacf67a6c6625033f6"`
[INFO] running `"docker" "rm" "-f" "367232d19cfe2890902e427d9eff25569bfed2f54cdc2dcacf67a6c6625033f6"`
[INFO] [stdout] 367232d19cfe2890902e427d9eff25569bfed2f54cdc2dcacf67a6c6625033f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johannesvollmer/id-vec:/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] fe18fd2b52943bd5db122144f0630d04aeb85323044f46b5511a28fd78afcad8
[INFO] running `"docker" "start" "-a" "fe18fd2b52943bd5db122144f0630d04aeb85323044f46b5511a28fd78afcad8"`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/id_vec-42f748c1a97616bf
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test id::test::internal_index ... ok
[INFO] [stdout] test examples::example2 ... ok
[INFO] [stdout] test examples::nodes ... ok
[INFO] [stdout] test vec::test::test_contains_element ... ok
[INFO] [stdout] test examples::example1 ... ok
[INFO] [stdout] test vec::test::test_from_iterator ... ok
[INFO] [stdout] test vec::test::test_eq ... ok
[INFO] [stdout] test vec::test::test_elements_eq ... ok
[INFO] [stdout] test vec::test::test_from_vec ... ok
[INFO] [stdout] test vec::test::test_from_macro ... ok
[INFO] [stdout] test vec::test::test_drain ... ok
[INFO] [stdout] test vec::test::test_deleted_elements_iter ... ok
[INFO] [stdout] test vec::test::test_elements_iter ... ok
[INFO] [stdout] test vec::test::test_into_iterator_with_deleted_elements ... ok
[INFO] [stdout] test vec::test::test_insert_and_remove_single_element ... ok
[INFO] [stdout] test vec::test::test_insert_and_remove_multiple_elements ... ok
[INFO] [stdout] test vec::test::test_swap ... ok
[INFO] [stdout] test vec::test::test_retain ... ok
[INFO] [stdout] test vec::test::test_packing ... ok
[INFO] [stdout] test vec::test::test_pop ... ok
[INFO] [stdout] test vec::test::test_iter_size_hint ... ok
[INFO] [stdout] test vec::test::test_ids_eq ... ok
[INFO] [stdout] test vec::test::test_into_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fe18fd2b52943bd5db122144f0630d04aeb85323044f46b5511a28fd78afcad8"`
[INFO] running `"docker" "rm" "-f" "fe18fd2b52943bd5db122144f0630d04aeb85323044f46b5511a28fd78afcad8"`
[INFO] [stdout] fe18fd2b52943bd5db122144f0630d04aeb85323044f46b5511a28fd78afcad8