[INFO] crate feather 0.1.2 is already in cache
[INFO] extracting crate feather 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/feather/0.1.2
[INFO] extracting crate feather 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/feather/0.1.2
[INFO] validating manifest of feather-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 feather-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 feather-0.1.2
[INFO] finished frobbing feather-0.1.2
[INFO] frobbed toml for feather-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/feather/0.1.2/Cargo.toml
[INFO] started frobbing feather-0.1.2
[INFO] finished frobbing feather-0.1.2
[INFO] frobbed toml for feather-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/feather/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing feather-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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/feather/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] c428ae0da2c673ba0cb287800ff1f4f2891e18f529b61dc5423b75acd56d8d26
[INFO] running `"docker" "start" "-a" "c428ae0da2c673ba0cb287800ff1f4f2891e18f529b61dc5423b75acd56d8d26"`
[INFO] [stderr]    Compiling feather v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "c428ae0da2c673ba0cb287800ff1f4f2891e18f529b61dc5423b75acd56d8d26"`
[INFO] running `"docker" "rm" "-f" "c428ae0da2c673ba0cb287800ff1f4f2891e18f529b61dc5423b75acd56d8d26"`
[INFO] [stdout] c428ae0da2c673ba0cb287800ff1f4f2891e18f529b61dc5423b75acd56d8d26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/feather/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] 01b61f02ea6df5b5d24d2bb7bf08059f395270afc8f4a6da219ca97be220fc96
[INFO] running `"docker" "start" "-a" "01b61f02ea6df5b5d24d2bb7bf08059f395270afc8f4a6da219ca97be220fc96"`
[INFO] [stderr]    Compiling feather v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "01b61f02ea6df5b5d24d2bb7bf08059f395270afc8f4a6da219ca97be220fc96"`
[INFO] running `"docker" "rm" "-f" "01b61f02ea6df5b5d24d2bb7bf08059f395270afc8f4a6da219ca97be220fc96"`
[INFO] [stdout] 01b61f02ea6df5b5d24d2bb7bf08059f395270afc8f4a6da219ca97be220fc96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/feather/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] e125a2bdc562a08344a43ac5f1f1c8dcc1eafe9ff007811638cca01938ff3c09
[INFO] running `"docker" "start" "-a" "e125a2bdc562a08344a43ac5f1f1c8dcc1eafe9ff007811638cca01938ff3c09"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/feather-1cee970642a38f23
[INFO] [stderr]    Doc-tests feather
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[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 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" "e125a2bdc562a08344a43ac5f1f1c8dcc1eafe9ff007811638cca01938ff3c09"`
[INFO] running `"docker" "rm" "-f" "e125a2bdc562a08344a43ac5f1f1c8dcc1eafe9ff007811638cca01938ff3c09"`
[INFO] [stdout] e125a2bdc562a08344a43ac5f1f1c8dcc1eafe9ff007811638cca01938ff3c09