[INFO] cloning repository pie-flavor/yahtzee
[INFO] running `"git" "clone" "--bare" "git://github.com/pie-flavor/yahtzee.git" "work/cache/sources/gh/pie-flavor/yahtzee"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/pie-flavor/yahtzee'...
[INFO] running `"git" "clone" "work/cache/sources/gh/pie-flavor/yahtzee" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pie-flavor/yahtzee"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pie-flavor/yahtzee'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pie-flavor/yahtzee" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pie-flavor/yahtzee"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pie-flavor/yahtzee'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 09e052acf60ab9536e2ed6c67317ac887ad4baaf
[INFO] sha for GitHub repo pie-flavor/yahtzee: 09e052acf60ab9536e2ed6c67317ac887ad4baaf
[INFO] validating manifest of pie-flavor/yahtzee 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 pie-flavor/yahtzee 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 pie-flavor/yahtzee
[INFO] finished frobbing pie-flavor/yahtzee
[INFO] frobbed toml for pie-flavor/yahtzee written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pie-flavor/yahtzee/Cargo.toml
[INFO] started frobbing pie-flavor/yahtzee
[INFO] finished frobbing pie-flavor/yahtzee
[INFO] frobbed toml for pie-flavor/yahtzee written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/pie-flavor/yahtzee/Cargo.toml
[INFO] crate pie-flavor/yahtzee 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pie-flavor/yahtzee against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pie-flavor/yahtzee:/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] 20b91f8457d3a8da0de1db154097e06376c45bec960270793a668bb01fcc66f7
[INFO] running `"docker" "start" "-a" "20b91f8457d3a8da0de1db154097e06376c45bec960270793a668bb01fcc66f7"`
[INFO] [stderr]    Compiling if_chain v0.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling uuid v0.7.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling notify v4.0.7
[INFO] [stderr]    Compiling handlebars v1.1.0
[INFO] [stderr]    Compiling rocket_contrib v0.4.0
[INFO] [stderr]    Compiling yahtzee v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `cookies` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/lib.rs:331:9
[INFO] [stderr]     |
[INFO] [stderr] 330 |     if let Some(cookie) = cookies.get("id") {
[INFO] [stderr]     |                           ------- immutable borrow occurs here
[INFO] [stderr] 331 |         cookies.remove(cookie.clone());
[INFO] [stderr]     |         ^^^^^^^        ------ immutable borrow later used here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.92s
[INFO] running `"docker" "inspect" "20b91f8457d3a8da0de1db154097e06376c45bec960270793a668bb01fcc66f7"`
[INFO] running `"docker" "rm" "-f" "20b91f8457d3a8da0de1db154097e06376c45bec960270793a668bb01fcc66f7"`
[INFO] [stdout] 20b91f8457d3a8da0de1db154097e06376c45bec960270793a668bb01fcc66f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pie-flavor/yahtzee:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5a7846db1512b9e956942bdb52d3b7c6e0292e7725e623aa84abfcee72f220dd
[INFO] running `"docker" "start" "-a" "5a7846db1512b9e956942bdb52d3b7c6e0292e7725e623aa84abfcee72f220dd"`
[INFO] [stderr]    Compiling yahtzee v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `cookies` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/lib.rs:331:9
[INFO] [stderr]     |
[INFO] [stderr] 330 |     if let Some(cookie) = cookies.get("id") {
[INFO] [stderr]     |                           ------- immutable borrow occurs here
[INFO] [stderr] 331 |         cookies.remove(cookie.clone());
[INFO] [stderr]     |         ^^^^^^^        ------ immutable borrow later used here
[INFO] [stderr]     |         |
[INFO] [stderr]     |         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.21s
[INFO] running `"docker" "inspect" "5a7846db1512b9e956942bdb52d3b7c6e0292e7725e623aa84abfcee72f220dd"`
[INFO] running `"docker" "rm" "-f" "5a7846db1512b9e956942bdb52d3b7c6e0292e7725e623aa84abfcee72f220dd"`
[INFO] [stdout] 5a7846db1512b9e956942bdb52d3b7c6e0292e7725e623aa84abfcee72f220dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/pie-flavor/yahtzee:/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" "test" "--frozen"`
[INFO] [stdout] 513d83e8390de86864b2253fd29b5901d807ccc97b65ed802c77163fab67103a
[INFO] running `"docker" "start" "-a" "513d83e8390de86864b2253fd29b5901d807ccc97b65ed802c77163fab67103a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yahtzee-beec7bf8eab12e0f
[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] [stderr]      Running /opt/crater/target/debug/deps/yahtzee-3d54f5e1b8b5f420
[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] [stderr]    Doc-tests yahtzee
[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" "513d83e8390de86864b2253fd29b5901d807ccc97b65ed802c77163fab67103a"`
[INFO] running `"docker" "rm" "-f" "513d83e8390de86864b2253fd29b5901d807ccc97b65ed802c77163fab67103a"`
[INFO] [stdout] 513d83e8390de86864b2253fd29b5901d807ccc97b65ed802c77163fab67103a