[INFO] crate dotenv 0.14.1 is already in cache
[INFO] extracting crate dotenv 0.14.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/dotenv/0.14.1
[INFO] extracting crate dotenv 0.14.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dotenv/0.14.1
[INFO] validating manifest of dotenv-0.14.1 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 dotenv-0.14.1 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 dotenv-0.14.1
[INFO] finished frobbing dotenv-0.14.1
[INFO] frobbed toml for dotenv-0.14.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dotenv/0.14.1/Cargo.toml
[INFO] started frobbing dotenv-0.14.1
[INFO] finished frobbing dotenv-0.14.1
[INFO] frobbed toml for dotenv-0.14.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dotenv/0.14.1/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] 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 dotenv-0.14.1 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-3/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/dotenv/0.14.1:/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] ba43ebdf22a0de7e0249793b3ffe5d434b28421341138d2bd0ca05de964e3781
[INFO] running `"docker" "start" "-a" "ba43ebdf22a0de7e0249793b3ffe5d434b28421341138d2bd0ca05de964e3781"`
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling dotenv v0.14.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]    |                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 | static START: Once = ONCE_INIT;
[INFO] [stderr]    |                      ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "ba43ebdf22a0de7e0249793b3ffe5d434b28421341138d2bd0ca05de964e3781"`
[INFO] running `"docker" "rm" "-f" "ba43ebdf22a0de7e0249793b3ffe5d434b28421341138d2bd0ca05de964e3781"`
[INFO] [stdout] ba43ebdf22a0de7e0249793b3ffe5d434b28421341138d2bd0ca05de964e3781
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/dotenv/0.14.1:/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] 1082efbadf48abb4bfab428768c472a64abca4389f46bd248fad994feb2d4dcf
[INFO] running `"docker" "start" "-a" "1082efbadf48abb4bfab428768c472a64abca4389f46bd248fad994feb2d4dcf"`
[INFO] [stderr]    Compiling dotenv v0.14.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]    |                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 | static START: Once = ONCE_INIT;
[INFO] [stderr]    |                      ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `"docker" "inspect" "1082efbadf48abb4bfab428768c472a64abca4389f46bd248fad994feb2d4dcf"`
[INFO] running `"docker" "rm" "-f" "1082efbadf48abb4bfab428768c472a64abca4389f46bd248fad994feb2d4dcf"`
[INFO] [stdout] 1082efbadf48abb4bfab428768c472a64abca4389f46bd248fad994feb2d4dcf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/dotenv/0.14.1:/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] d11d4795d9354723ebaa369351b51e32389d072a5ab8e965c6e6c5ba2a70dd73
[INFO] running `"docker" "start" "-a" "d11d4795d9354723ebaa369351b51e32389d072a5ab8e965c6e6c5ba2a70dd73"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dotenv-881d699aa7e302dc
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test parse::test::test_parse_value_escapes ... ok
[INFO] [stdout] test parse::test::test_parse_value_escapes_invalid ... ok
[INFO] [stdout] test parse::test::test_parse_line_comment ... ok
[INFO] [stdout] test parse::test::test_parse_line_env ... ok
[INFO] [stdout] test parse::test::test_parse_line_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_child_dir-0215eb6430e825d4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_child_dir ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_default_location-9e5d523863f05d0b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_default_location ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_dotenv_iter-bfbd844cad303a20
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_dotenv_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_from_filename-49d46006bde94d79
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_from_filename ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_from_filename_iter-f588cdcab85665b8
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_from_filename_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_from_path-885c39678c1feeba
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_from_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_from_path_iter-9b8a669f74ff5683
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_from_path_iter ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_var-4203cab72a3fb76b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_var ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_vars-02569bf0038adf0f
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_vars ... ok
[INFO] [stderr]    Doc-tests dotenv
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - dotenv_iter (line 172) ... ok
[INFO] [stdout] test src/lib.rs - from_filename_iter (line 140) ... ok
[INFO] [stdout] test src/lib.rs - from_path_iter (line 90) ... ok
[INFO] [stdout] test src/lib.rs - dotenv (line 159) ... ok
[INFO] [stdout] test src/lib.rs - var (line 32) ... ok
[INFO] [stdout] test src/lib.rs - vars (line 55) ... ok
[INFO] [stdout] test src/lib.rs - from_filename (line 119) ... ok
[INFO] [stdout] test src/lib.rs - from_filename_iter (line 132) ... ok
[INFO] [stdout] test src/lib.rs - from_filename (line 111) ... ok
[INFO] [stdout] test src/lib.rs - from_path (line 73) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d11d4795d9354723ebaa369351b51e32389d072a5ab8e965c6e6c5ba2a70dd73"`
[INFO] running `"docker" "rm" "-f" "d11d4795d9354723ebaa369351b51e32389d072a5ab8e965c6e6c5ba2a70dd73"`
[INFO] [stdout] d11d4795d9354723ebaa369351b51e32389d072a5ab8e965c6e6c5ba2a70dd73