[INFO] updating cached repository kbacha/cargo-fmt-err-1-26
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kbacha/cargo-fmt-err-1-26
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kbacha/cargo-fmt-err-1-26" "work/ex/beta-1.37-6/sources/1.36.0/gh/kbacha/cargo-fmt-err-1-26"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kbacha/cargo-fmt-err-1-26'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kbacha/cargo-fmt-err-1-26" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kbacha/cargo-fmt-err-1-26"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kbacha/cargo-fmt-err-1-26'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 50afb2c7438f4a824b6cc6c59197b02f78f648d2
[INFO] sha for GitHub repo kbacha/cargo-fmt-err-1-26: 50afb2c7438f4a824b6cc6c59197b02f78f648d2
[INFO] validating manifest of kbacha/cargo-fmt-err-1-26 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kbacha/cargo-fmt-err-1-26 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kbacha/cargo-fmt-err-1-26
[INFO] finished frobbing kbacha/cargo-fmt-err-1-26
[INFO] frobbed toml for kbacha/cargo-fmt-err-1-26 written to work/ex/beta-1.37-6/sources/1.36.0/gh/kbacha/cargo-fmt-err-1-26/Cargo.toml
[INFO] started frobbing kbacha/cargo-fmt-err-1-26
[INFO] finished frobbing kbacha/cargo-fmt-err-1-26
[INFO] frobbed toml for kbacha/cargo-fmt-err-1-26 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kbacha/cargo-fmt-err-1-26/Cargo.toml
[INFO] crate kbacha/cargo-fmt-err-1-26 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kbacha/cargo-fmt-err-1-26 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kbacha/cargo-fmt-err-1-26:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 65afef377b8011c27d1dfc8c78f61e4e28883e52a599bbaa318507ac231ec348
[INFO] running `"docker" "start" "-a" "65afef377b8011c27d1dfc8c78f61e4e28883e52a599bbaa318507ac231ec348"`
[INFO] [stderr]    Compiling fmt-err v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `test`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let test = r#"{{
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_test`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test`
[INFO] [stderr]   --> src/main.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let test = r#"{{
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_test`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "65afef377b8011c27d1dfc8c78f61e4e28883e52a599bbaa318507ac231ec348"`
[INFO] running `"docker" "rm" "-f" "65afef377b8011c27d1dfc8c78f61e4e28883e52a599bbaa318507ac231ec348"`
[INFO] [stdout] 65afef377b8011c27d1dfc8c78f61e4e28883e52a599bbaa318507ac231ec348
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kbacha/cargo-fmt-err-1-26:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c3e10836b9389f4438bdf97811a890022917b5b519c30c4b762fa7c0aa071b3c
[INFO] running `"docker" "start" "-a" "c3e10836b9389f4438bdf97811a890022917b5b519c30c4b762fa7c0aa071b3c"`
[INFO] [stderr]    Compiling fmt-err v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `test`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let test = r#"{{
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_test`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test`
[INFO] [stderr]   --> src/main.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let test = r#"{{
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_test`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "c3e10836b9389f4438bdf97811a890022917b5b519c30c4b762fa7c0aa071b3c"`
[INFO] running `"docker" "rm" "-f" "c3e10836b9389f4438bdf97811a890022917b5b519c30c4b762fa7c0aa071b3c"`
[INFO] [stdout] c3e10836b9389f4438bdf97811a890022917b5b519c30c4b762fa7c0aa071b3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kbacha/cargo-fmt-err-1-26:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a75fdb54279109c013ab4471cafc0c593baed756c8b3ad3220ad9cc9784e1d23
[INFO] running `"docker" "start" "-a" "a75fdb54279109c013ab4471cafc0c593baed756c8b3ad3220ad9cc9784e1d23"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fmt_err-23dc6230e4fda81f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a75fdb54279109c013ab4471cafc0c593baed756c8b3ad3220ad9cc9784e1d23"`
[INFO] running `"docker" "rm" "-f" "a75fdb54279109c013ab4471cafc0c593baed756c8b3ad3220ad9cc9784e1d23"`
[INFO] [stdout] a75fdb54279109c013ab4471cafc0c593baed756c8b3ad3220ad9cc9784e1d23