[INFO] cloning repository jonfk/ttokei
[INFO] running `"git" "clone" "--bare" "git://github.com/jonfk/ttokei.git" "work/cache/sources/gh/jonfk/ttokei"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jonfk/ttokei'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jonfk/ttokei" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jonfk/ttokei"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jonfk/ttokei'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonfk/ttokei" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jonfk/ttokei"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jonfk/ttokei'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 290c138b84dd79131b1bc61a2fc2871880b645f5
[INFO] sha for GitHub repo jonfk/ttokei: 290c138b84dd79131b1bc61a2fc2871880b645f5
[INFO] validating manifest of jonfk/ttokei on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jonfk/ttokei on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jonfk/ttokei
[INFO] finished frobbing jonfk/ttokei
[INFO] frobbed toml for jonfk/ttokei written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jonfk/ttokei/Cargo.toml
[INFO] started frobbing jonfk/ttokei
[INFO] finished frobbing jonfk/ttokei
[INFO] frobbed toml for jonfk/ttokei written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jonfk/ttokei/Cargo.toml
[INFO] crate jonfk/ttokei already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded log v0.4.0-rc.1
[INFO] [stderr]   Downloaded tokei v6.1.2
[INFO] [stderr]   Downloaded migrations_internals v1.0.0-beta1
[INFO] [stderr]   Downloaded diesel_migrations v1.0.0-beta1
[INFO] [stderr]   Downloaded env_logger v0.5.0-rc.1
[INFO] [stderr]   Downloaded diesel_infer_schema v1.0.0-beta1
[INFO] [stderr]   Downloaded infer_schema_macros v1.0.0-beta1
[INFO] [stderr]   Downloaded diesel v1.0.0-beta1
[INFO] [stderr]   Downloaded infer_schema_internals v1.0.0-beta1
[INFO] [stderr]   Downloaded diesel_derives v1.0.0-beta1
[INFO] [stderr]   Downloaded migrations_macros v1.0.0-beta1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jonfk/ttokei against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jonfk/ttokei:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 30a161376a1f930c8f6cb4acbd4b8e5fd35ab9b3b056b523af738bd6fc117248
[INFO] running `"docker" "start" "-a" "30a161376a1f930c8f6cb4acbd4b8e5fd35ab9b3b056b523af738bd6fc117248"`
[INFO] [stderr]    Compiling pq-sys v0.4.4
[INFO] [stderr]    Compiling serde v1.0.23
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling errln v0.1.0
[INFO] [stderr]    Compiling humantime v1.0.0
[INFO] [stderr]    Compiling log v0.4.0-rc.1
[INFO] [stderr]    Compiling libgit2-sys v0.6.17
[INFO] [stderr]    Compiling diesel_derives v1.0.0-beta1
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]    Compiling globset v0.2.1
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling libssh2-sys v0.2.6
[INFO] [stderr]    Compiling dotenv v0.10.1
[INFO] [stderr]    Compiling env_logger v0.5.0-rc.1
[INFO] [stderr] error[E0659]: `error_chain` is ambiguous (derive helper attribute vs any other name)
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:23:40
[INFO] [stderr]    |
[INFO] [stderr] 23 | #[cfg_attr(not(feature = "backtrace"), error_chain(backtrace = "false"))]
[INFO] [stderr]    |                                        ^^^^^^^^^^^ ambiguous name
[INFO] [stderr]    |
[INFO] [stderr] note: `error_chain` could refer to the derive helper attribute defined here
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[derive(Debug, error_chain)]
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr] note: `error_chain` could also refer to the derive macro imported here
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: Could not compile `dotenv`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "30a161376a1f930c8f6cb4acbd4b8e5fd35ab9b3b056b523af738bd6fc117248"`
[INFO] running `"docker" "rm" "-f" "30a161376a1f930c8f6cb4acbd4b8e5fd35ab9b3b056b523af738bd6fc117248"`
[INFO] [stdout] 30a161376a1f930c8f6cb4acbd4b8e5fd35ab9b3b056b523af738bd6fc117248