[INFO] crate drow 0.1.2 is already in cache
[INFO] extracting crate drow 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/drow/0.1.2
[INFO] extracting crate drow 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/drow/0.1.2
[INFO] validating manifest of drow-0.1.2 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 drow-0.1.2 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 drow-0.1.2
[INFO] finished frobbing drow-0.1.2
[INFO] frobbed toml for drow-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/drow/0.1.2/Cargo.toml
[INFO] started frobbing drow-0.1.2
[INFO] finished frobbing drow-0.1.2
[INFO] frobbed toml for drow-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/drow/0.1.2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing drow-0.1.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/drow/0.1.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0d99c2df03aa958690f2a0f91284b8225feb6f7f8c2065e11c47d91ce2a79f28
[INFO] running `"docker" "start" "-a" "0d99c2df03aa958690f2a0f91284b8225feb6f7f8c2065e11c47d91ce2a79f28"`
[INFO] [stderr]    Compiling unidecode v0.3.0
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling getset v0.0.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling git2 v0.6.11
[INFO] [stderr]    Compiling drow v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/workers/builder.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn build_assets(config: &Config) -> Result<(), Fail> {
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/workers/builder.rs:32:16
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn build_pages(config: &Config) -> Result<(), Fail> {
[INFO] [stderr]    |                ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/workers/builder.rs:36:16
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn build_posts(config: &Config) -> Result<(), Fail> {
[INFO] [stderr]    |                ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.98s
[INFO] running `"docker" "inspect" "0d99c2df03aa958690f2a0f91284b8225feb6f7f8c2065e11c47d91ce2a79f28"`
[INFO] running `"docker" "rm" "-f" "0d99c2df03aa958690f2a0f91284b8225feb6f7f8c2065e11c47d91ce2a79f28"`
[INFO] [stdout] 0d99c2df03aa958690f2a0f91284b8225feb6f7f8c2065e11c47d91ce2a79f28
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/drow/0.1.2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 79870228b858f85062270d7f8c175ee3b75dba2c388eefcaff474abd210f9df2
[INFO] running `"docker" "start" "-a" "79870228b858f85062270d7f8c175ee3b75dba2c388eefcaff474abd210f9df2"`
[INFO] [stderr]    Compiling drow v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/workers/builder.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn build_assets(config: &Config) -> Result<(), Fail> {
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/workers/builder.rs:32:16
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn build_pages(config: &Config) -> Result<(), Fail> {
[INFO] [stderr]    |                ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/workers/builder.rs:36:16
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn build_posts(config: &Config) -> Result<(), Fail> {
[INFO] [stderr]    |                ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "79870228b858f85062270d7f8c175ee3b75dba2c388eefcaff474abd210f9df2"`
[INFO] running `"docker" "rm" "-f" "79870228b858f85062270d7f8c175ee3b75dba2c388eefcaff474abd210f9df2"`
[INFO] [stdout] 79870228b858f85062270d7f8c175ee3b75dba2c388eefcaff474abd210f9df2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/drow/0.1.2:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d27e804fb1750376edca40cc7fab73de66cbd19982b7f22f28169c63a30d05fa
[INFO] running `"docker" "start" "-a" "d27e804fb1750376edca40cc7fab73de66cbd19982b7f22f28169c63a30d05fa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/drow-02bb806c23d71627
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test workers::document::test::unicode_cleanup_name ... ok
[INFO] [stdout] test workers::document::test::more_complex_cleanup_name ... ok
[INFO] [stdout] test workers::document::test::basic_cleanup_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d27e804fb1750376edca40cc7fab73de66cbd19982b7f22f28169c63a30d05fa"`
[INFO] running `"docker" "rm" "-f" "d27e804fb1750376edca40cc7fab73de66cbd19982b7f22f28169c63a30d05fa"`
[INFO] [stdout] d27e804fb1750376edca40cc7fab73de66cbd19982b7f22f28169c63a30d05fa