[INFO] updating cached repository kivikakk/cord
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kivikakk/cord
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kivikakk/cord" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kivikakk/cord"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kivikakk/cord'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kivikakk/cord" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kivikakk/cord"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kivikakk/cord'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8ff4f87023c72e6a1a6a509c2c3afc96106cdc1
[INFO] sha for GitHub repo kivikakk/cord: b8ff4f87023c72e6a1a6a509c2c3afc96106cdc1
[INFO] validating manifest of kivikakk/cord on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kivikakk/cord on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kivikakk/cord
[INFO] finished frobbing kivikakk/cord
[INFO] frobbed toml for kivikakk/cord written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kivikakk/cord/Cargo.toml
[INFO] started frobbing kivikakk/cord
[INFO] finished frobbing kivikakk/cord
[INFO] frobbed toml for kivikakk/cord written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kivikakk/cord/Cargo.toml
[INFO] crate kivikakk/cord has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kivikakk/cord against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kivikakk/cord:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] f1bf1061ca93826d6bae8c7a1bb1c7983ba931ecafabe7fa21d90c95e8228026
[INFO] running `"docker" "start" "-a" "f1bf1061ca93826d6bae8c7a1bb1c7983ba931ecafabe7fa21d90c95e8228026"`
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling plist v0.2.4
[INFO] [stderr]    Compiling unicode-segmentation v1.0.3
[INFO] [stderr]    Compiling luthor v0.1.7
[INFO] [stderr]    Compiling gettext-sys v0.19.8
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling base64 v0.8.0
[INFO] [stderr]    Compiling onig_sys v68.0.1
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling locale_config v0.2.2
[INFO] [stderr]    Compiling onig v3.2.2
[INFO] [stderr]    Compiling serde_json v1.0.24
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling syntect v2.1.0
[INFO] [stderr]    Compiling scribe v0.6.3
[INFO] [stderr]    Compiling gettext-rs v0.4.0
[INFO] [stderr]    Compiling cord v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/co_parse.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 | fn export_top(env: &mut Env, top_pair: Pair<Rule>) -> Result<(), Box<Error>> {
[INFO] [stderr]     |               ^^^ help: consider prefixing with an underscore: `_env`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unit`
[INFO] [stderr]   --> src/co.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     Unit,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fn`
[INFO] [stderr]   --> src/co.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     Fn(Vec<Type>, Box<Type>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 47s
[INFO] running `"docker" "inspect" "f1bf1061ca93826d6bae8c7a1bb1c7983ba931ecafabe7fa21d90c95e8228026"`
[INFO] running `"docker" "rm" "-f" "f1bf1061ca93826d6bae8c7a1bb1c7983ba931ecafabe7fa21d90c95e8228026"`
[INFO] [stdout] f1bf1061ca93826d6bae8c7a1bb1c7983ba931ecafabe7fa21d90c95e8228026
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kivikakk/cord:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 586fad1a6aa37402ddb01707c6fa34ee8901cbe716c665706fd3f61f3fb8b417
[INFO] running `"docker" "start" "-a" "586fad1a6aa37402ddb01707c6fa34ee8901cbe716c665706fd3f61f3fb8b417"`
[INFO] [stderr]    Compiling cord v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/co_parse.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 | fn export_top(env: &mut Env, top_pair: Pair<Rule>) -> Result<(), Box<Error>> {
[INFO] [stderr]     |               ^^^ help: consider prefixing with an underscore: `_env`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unit`
[INFO] [stderr]   --> src/co.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     Unit,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fn`
[INFO] [stderr]   --> src/co.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     Fn(Vec<Type>, Box<Type>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `"docker" "inspect" "586fad1a6aa37402ddb01707c6fa34ee8901cbe716c665706fd3f61f3fb8b417"`
[INFO] running `"docker" "rm" "-f" "586fad1a6aa37402ddb01707c6fa34ee8901cbe716c665706fd3f61f3fb8b417"`
[INFO] [stdout] 586fad1a6aa37402ddb01707c6fa34ee8901cbe716c665706fd3f61f3fb8b417
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kivikakk/cord:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 9c217526622b6fc2540fde53f228949ad0efccce7aff98985fbe7317d8bdff40
[INFO] running `"docker" "start" "-a" "9c217526622b6fc2540fde53f228949ad0efccce7aff98985fbe7317d8bdff40"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cord-442392439706c285
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test co_parse::tests::exprs ... ok
[INFO] [stdout] test co_parse::tests::stmts ... 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" "9c217526622b6fc2540fde53f228949ad0efccce7aff98985fbe7317d8bdff40"`
[INFO] running `"docker" "rm" "-f" "9c217526622b6fc2540fde53f228949ad0efccce7aff98985fbe7317d8bdff40"`
[INFO] [stdout] 9c217526622b6fc2540fde53f228949ad0efccce7aff98985fbe7317d8bdff40