[INFO] updating cached repository lechgu/blocks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lechgu/blocks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lechgu/blocks" "work/ex/beta-1.38-1/sources/1.37.0/gh/lechgu/blocks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lechgu/blocks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lechgu/blocks" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lechgu/blocks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lechgu/blocks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 398707858d9fe3a20fa405703529dd529fcd1ac5
[INFO] sha for GitHub repo lechgu/blocks: 398707858d9fe3a20fa405703529dd529fcd1ac5
[INFO] validating manifest of lechgu/blocks 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 lechgu/blocks 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 lechgu/blocks
[INFO] finished frobbing lechgu/blocks
[INFO] frobbed toml for lechgu/blocks written to work/ex/beta-1.38-1/sources/1.37.0/gh/lechgu/blocks/Cargo.toml
[INFO] started frobbing lechgu/blocks
[INFO] finished frobbing lechgu/blocks
[INFO] frobbed toml for lechgu/blocks written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lechgu/blocks/Cargo.toml
[INFO] crate lechgu/blocks 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] testing lechgu/blocks against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lechgu/blocks:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9eec95c72d7982189713aabbb21f50e2d15b8268c0160d9b90fc63ec158c9900
[INFO] running `"docker" "start" "-a" "9eec95c72d7982189713aabbb21f50e2d15b8268c0160d9b90fc63ec158c9900"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.29
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.4
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling stdweb v0.4.16
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]    Compiling blocks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `"docker" "inspect" "9eec95c72d7982189713aabbb21f50e2d15b8268c0160d9b90fc63ec158c9900"`
[INFO] running `"docker" "rm" "-f" "9eec95c72d7982189713aabbb21f50e2d15b8268c0160d9b90fc63ec158c9900"`
[INFO] [stdout] 9eec95c72d7982189713aabbb21f50e2d15b8268c0160d9b90fc63ec158c9900
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lechgu/blocks:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 637d6bca544577f152063d0dfa6e2654e749cbc3ab6728b1f115bd09ad8d972a
[INFO] running `"docker" "start" "-a" "637d6bca544577f152063d0dfa6e2654e749cbc3ab6728b1f115bd09ad8d972a"`
[INFO] [stderr]    Compiling blocks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "637d6bca544577f152063d0dfa6e2654e749cbc3ab6728b1f115bd09ad8d972a"`
[INFO] running `"docker" "rm" "-f" "637d6bca544577f152063d0dfa6e2654e749cbc3ab6728b1f115bd09ad8d972a"`
[INFO] [stdout] 637d6bca544577f152063d0dfa6e2654e749cbc3ab6728b1f115bd09ad8d972a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lechgu/blocks:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 82e8ea6dd554a4fd81f3746f5a409c6c4cdb199e1fe923503c439cb4829c8d77
[INFO] running `"docker" "start" "-a" "82e8ea6dd554a4fd81f3746f5a409c6c4cdb199e1fe923503c439cb4829c8d77"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blocks-27aaa271dc0e46d2
[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" "82e8ea6dd554a4fd81f3746f5a409c6c4cdb199e1fe923503c439cb4829c8d77"`
[INFO] running `"docker" "rm" "-f" "82e8ea6dd554a4fd81f3746f5a409c6c4cdb199e1fe923503c439cb4829c8d77"`
[INFO] [stdout] 82e8ea6dd554a4fd81f3746f5a409c6c4cdb199e1fe923503c439cb4829c8d77