[INFO] crate nth-cons-list 0.1.0 is already in cache
[INFO] extracting crate nth-cons-list 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/nth-cons-list/0.1.0
[INFO] extracting crate nth-cons-list 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nth-cons-list/0.1.0
[INFO] validating manifest of nth-cons-list-0.1.0 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 nth-cons-list-0.1.0 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 nth-cons-list-0.1.0
[INFO] finished frobbing nth-cons-list-0.1.0
[INFO] frobbed toml for nth-cons-list-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nth-cons-list/0.1.0/Cargo.toml
[INFO] started frobbing nth-cons-list-0.1.0
[INFO] finished frobbing nth-cons-list-0.1.0
[INFO] frobbed toml for nth-cons-list-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nth-cons-list/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 nth-cons-list-0.1.0 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nth-cons-list/0.1.0:/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] d7d984500c3531efd2d250220f9b5c111fe4be1c2c8babe06c3a06da803ba536
[INFO] running `"docker" "start" "-a" "d7d984500c3531efd2d250220f9b5c111fe4be1c2c8babe06c3a06da803ba536"`
[INFO] [stderr]    Compiling nth-cons-list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "d7d984500c3531efd2d250220f9b5c111fe4be1c2c8babe06c3a06da803ba536"`
[INFO] running `"docker" "rm" "-f" "d7d984500c3531efd2d250220f9b5c111fe4be1c2c8babe06c3a06da803ba536"`
[INFO] [stdout] d7d984500c3531efd2d250220f9b5c111fe4be1c2c8babe06c3a06da803ba536
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nth-cons-list/0.1.0:/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] 45bcfc82444c7bd39d9c8dadeb979dc0eeace977813d9cdf9c9be32dc08ab7cd
[INFO] running `"docker" "start" "-a" "45bcfc82444c7bd39d9c8dadeb979dc0eeace977813d9cdf9c9be32dc08ab7cd"`
[INFO] [stderr]    Compiling nth-cons-list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "45bcfc82444c7bd39d9c8dadeb979dc0eeace977813d9cdf9c9be32dc08ab7cd"`
[INFO] running `"docker" "rm" "-f" "45bcfc82444c7bd39d9c8dadeb979dc0eeace977813d9cdf9c9be32dc08ab7cd"`
[INFO] [stdout] 45bcfc82444c7bd39d9c8dadeb979dc0eeace977813d9cdf9c9be32dc08ab7cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nth-cons-list/0.1.0:/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] 99cf4c6f045ed8a79559fb3ecb9f99fcf8871a892008351c1dbc0c7df368d220
[INFO] running `"docker" "start" "-a" "99cf4c6f045ed8a79559fb3ecb9f99fcf8871a892008351c1dbc0c7df368d220"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nth_cons_list-70e8567f9dad91eb
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_fmt ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_cmp ... ok
[INFO] [stdout] test tests::test_cons ... ok
[INFO] [stdout] test tests::test_partial_cmp ... ok
[INFO] [stdout] test tests::test_nil ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test tests::test_to_from_iterator ... ok
[INFO] [stdout] test tests::test_reverse ... ok
[INFO] [stdout] test tests::test_nil_panic_head ... ok
[INFO] [stdout] test tests::test_nil_panic_tail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nth-cons-list
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - List (line 18) ... ok
[INFO] [stdout] test src/lib.rs - List (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "99cf4c6f045ed8a79559fb3ecb9f99fcf8871a892008351c1dbc0c7df368d220"`
[INFO] running `"docker" "rm" "-f" "99cf4c6f045ed8a79559fb3ecb9f99fcf8871a892008351c1dbc0c7df368d220"`
[INFO] [stdout] 99cf4c6f045ed8a79559fb3ecb9f99fcf8871a892008351c1dbc0c7df368d220