[INFO] crate trail 0.1.0 is already in cache
[INFO] extracting crate trail 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/trail/0.1.0
[INFO] extracting crate trail 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trail/0.1.0
[INFO] validating manifest of trail-0.1.0 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 trail-0.1.0 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 trail-0.1.0
[INFO] finished frobbing trail-0.1.0
[INFO] frobbed toml for trail-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/trail/0.1.0/Cargo.toml
[INFO] started frobbing trail-0.1.0
[INFO] finished frobbing trail-0.1.0
[INFO] frobbed toml for trail-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trail/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 trail-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trail/0.1.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ff7f0e6a67adce9d382c64fe513f9ec9a8603e069b5e22b32ac6ea51e0a008f6
[INFO] running `"docker" "start" "-a" "ff7f0e6a67adce9d382c64fe513f9ec9a8603e069b5e22b32ac6ea51e0a008f6"`
[INFO] [stderr]    Compiling trail v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "ff7f0e6a67adce9d382c64fe513f9ec9a8603e069b5e22b32ac6ea51e0a008f6"`
[INFO] running `"docker" "rm" "-f" "ff7f0e6a67adce9d382c64fe513f9ec9a8603e069b5e22b32ac6ea51e0a008f6"`
[INFO] [stdout] ff7f0e6a67adce9d382c64fe513f9ec9a8603e069b5e22b32ac6ea51e0a008f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trail/0.1.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4191b1f3c1bdbe0e18ed39d2b28b625c75d9e2a93570fce3ddf7b81f6b7ba657
[INFO] running `"docker" "start" "-a" "4191b1f3c1bdbe0e18ed39d2b28b625c75d9e2a93570fce3ddf7b81f6b7ba657"`
[INFO] [stderr]    Compiling trail v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "4191b1f3c1bdbe0e18ed39d2b28b625c75d9e2a93570fce3ddf7b81f6b7ba657"`
[INFO] running `"docker" "rm" "-f" "4191b1f3c1bdbe0e18ed39d2b28b625c75d9e2a93570fce3ddf7b81f6b7ba657"`
[INFO] [stdout] 4191b1f3c1bdbe0e18ed39d2b28b625c75d9e2a93570fce3ddf7b81f6b7ba657
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/trail/0.1.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 6739272663e41d770fd67894e8fb1451e5ee2b6cefb22cbf7c39cedd9b769cf5
[INFO] running `"docker" "start" "-a" "6739272663e41d770fd67894e8fb1451e5ee2b6cefb22cbf7c39cedd9b769cf5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trail-290244fa59d48ef7
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::trail ... ok
[INFO] [stderr]    Doc-tests trail
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] test src/lib.rs - trail (line 59) ... ok
[INFO] [stdout] test src/lib.rs -  (line 26) ... 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" "6739272663e41d770fd67894e8fb1451e5ee2b6cefb22cbf7c39cedd9b769cf5"`
[INFO] running `"docker" "rm" "-f" "6739272663e41d770fd67894e8fb1451e5ee2b6cefb22cbf7c39cedd9b769cf5"`
[INFO] [stdout] 6739272663e41d770fd67894e8fb1451e5ee2b6cefb22cbf7c39cedd9b769cf5