[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-1.37-6/sources/1.36.0/gh/marshallpierce/rust-base64-experimental"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/marshallpierce/rust-base64-experimental'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marshallpierce/rust-base64-experimental" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marshallpierce/rust-base64-experimental"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of marshallpierce/rust-base64-experimental 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 marshallpierce/rust-base64-experimental
[INFO] finished frobbing marshallpierce/rust-base64-experimental
[INFO] frobbed toml for marshallpierce/rust-base64-experimental written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 marshallpierce/rust-base64-experimental against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 603df038562c97581eb805406c2d79cbd36b70a972f407217f1f63666c414c4a
[INFO] running `"docker" "start" "-a" "603df038562c97581eb805406c2d79cbd36b70a972f407217f1f63666c414c4a"`
[INFO] [stderr]    Compiling base64-experimental v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "603df038562c97581eb805406c2d79cbd36b70a972f407217f1f63666c414c4a"`
[INFO] running `"docker" "rm" "-f" "603df038562c97581eb805406c2d79cbd36b70a972f407217f1f63666c414c4a"`
[INFO] [stdout] 603df038562c97581eb805406c2d79cbd36b70a972f407217f1f63666c414c4a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 83b3e0b401c3e9b59ff99398ef637201d4f1b26869e83cd27646db5f9bf3db43
[INFO] running `"docker" "start" "-a" "83b3e0b401c3e9b59ff99398ef637201d4f1b26869e83cd27646db5f9bf3db43"`
[INFO] [stderr]    Compiling base64-experimental v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "83b3e0b401c3e9b59ff99398ef637201d4f1b26869e83cd27646db5f9bf3db43"`
[INFO] running `"docker" "rm" "-f" "83b3e0b401c3e9b59ff99398ef637201d4f1b26869e83cd27646db5f9bf3db43"`
[INFO] [stdout] 83b3e0b401c3e9b59ff99398ef637201d4f1b26869e83cd27646db5f9bf3db43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f08681f5e428d1125a4270f16bcd65db360a0bce39dfb0f53fd046732f8b368a
[INFO] running `"docker" "start" "-a" "f08681f5e428d1125a4270f16bcd65db360a0bce39dfb0f53fd046732f8b368a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/base64_experimental-fc014869279035a2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests base64-experimental
[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" "f08681f5e428d1125a4270f16bcd65db360a0bce39dfb0f53fd046732f8b368a"`
[INFO] running `"docker" "rm" "-f" "f08681f5e428d1125a4270f16bcd65db360a0bce39dfb0f53fd046732f8b368a"`
[INFO] [stdout] f08681f5e428d1125a4270f16bcd65db360a0bce39dfb0f53fd046732f8b368a