[INFO] updating cached repository marshallpierce/rust-base64-experimental
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marshallpierce/rust-base64-experimental
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marshallpierce/rust-base64-experimental" "work/ex/beta-1.38-1/sources/1.37.0/gh/marshallpierce/rust-base64-experimental"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/marshallpierce/rust-base64-experimental'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marshallpierce/rust-base64-experimental" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marshallpierce/rust-base64-experimental"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marshallpierce/rust-base64-experimental'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07d90703db08d5a881c1f84daedb381b99e8933e
[INFO] sha for GitHub repo marshallpierce/rust-base64-experimental: 07d90703db08d5a881c1f84daedb381b99e8933e
[INFO] validating manifest of marshallpierce/rust-base64-experimental 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 marshallpierce/rust-base64-experimental 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 marshallpierce/rust-base64-experimental
[INFO] finished frobbing marshallpierce/rust-base64-experimental
[INFO] frobbed toml for marshallpierce/rust-base64-experimental written to work/ex/beta-1.38-1/sources/1.37.0/gh/marshallpierce/rust-base64-experimental/Cargo.toml
[INFO] started frobbing marshallpierce/rust-base64-experimental
[INFO] finished frobbing marshallpierce/rust-base64-experimental
[INFO] frobbed toml for marshallpierce/rust-base64-experimental written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/marshallpierce/rust-base64-experimental/Cargo.toml
[INFO] crate marshallpierce/rust-base64-experimental already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing marshallpierce/rust-base64-experimental 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marshallpierce/rust-base64-experimental:/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] 0c1e5f2bb947ac329d68d95afed9af421a2270c26feb3beea9d97c6446c18361
[INFO] running `"docker" "start" "-a" "0c1e5f2bb947ac329d68d95afed9af421a2270c26feb3beea9d97c6446c18361"`
[INFO] [stderr]    Compiling base64-experimental v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "0c1e5f2bb947ac329d68d95afed9af421a2270c26feb3beea9d97c6446c18361"`
[INFO] running `"docker" "rm" "-f" "0c1e5f2bb947ac329d68d95afed9af421a2270c26feb3beea9d97c6446c18361"`
[INFO] [stdout] 0c1e5f2bb947ac329d68d95afed9af421a2270c26feb3beea9d97c6446c18361
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marshallpierce/rust-base64-experimental:/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] 29974db544f40a0ddbc19defda4feaedb5e2baf7220ad242c5c26410bbe5d8a6
[INFO] running `"docker" "start" "-a" "29974db544f40a0ddbc19defda4feaedb5e2baf7220ad242c5c26410bbe5d8a6"`
[INFO] [stderr]    Compiling base64-experimental v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "29974db544f40a0ddbc19defda4feaedb5e2baf7220ad242c5c26410bbe5d8a6"`
[INFO] running `"docker" "rm" "-f" "29974db544f40a0ddbc19defda4feaedb5e2baf7220ad242c5c26410bbe5d8a6"`
[INFO] [stdout] 29974db544f40a0ddbc19defda4feaedb5e2baf7220ad242c5c26410bbe5d8a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/marshallpierce/rust-base64-experimental:/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] efdb69fc62a9c8f86770e63b415ffa0670b816b7c679fe0f6afbc698c5a46d76
[INFO] running `"docker" "start" "-a" "efdb69fc62a9c8f86770e63b415ffa0670b816b7c679fe0f6afbc698c5a46d76"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[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] [stderr]      Running /opt/crater/target/debug/deps/base64_experimental-d821ba3a1cd51c39
[INFO] [stderr]    Doc-tests base64-experimental
[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" "efdb69fc62a9c8f86770e63b415ffa0670b816b7c679fe0f6afbc698c5a46d76"`
[INFO] running `"docker" "rm" "-f" "efdb69fc62a9c8f86770e63b415ffa0670b816b7c679fe0f6afbc698c5a46d76"`
[INFO] [stdout] efdb69fc62a9c8f86770e63b415ffa0670b816b7c679fe0f6afbc698c5a46d76