[INFO] updating cached repository rustch/corkscrew-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rustch/corkscrew-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rustch/corkscrew-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/rustch/corkscrew-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rustch/corkscrew-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rustch/corkscrew-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rustch/corkscrew-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rustch/corkscrew-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 029ee3d45b67a6d0bb5c745d549f3c0bc873a3a0
[INFO] sha for GitHub repo rustch/corkscrew-rs: 029ee3d45b67a6d0bb5c745d549f3c0bc873a3a0
[INFO] validating manifest of rustch/corkscrew-rs 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 rustch/corkscrew-rs 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 rustch/corkscrew-rs
[INFO] finished frobbing rustch/corkscrew-rs
[INFO] frobbed toml for rustch/corkscrew-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/rustch/corkscrew-rs/Cargo.toml
[INFO] started frobbing rustch/corkscrew-rs
[INFO] finished frobbing rustch/corkscrew-rs
[INFO] frobbed toml for rustch/corkscrew-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rustch/corkscrew-rs/Cargo.toml
[INFO] crate rustch/corkscrew-rs 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 rustch/corkscrew-rs 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rustch/corkscrew-rs:/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] 1e3d5381232dd6a30c6439ad4b1356221968edcb9bd8a97f53aa7216f1f69b4f
[INFO] running `"docker" "start" "-a" "1e3d5381232dd6a30c6439ad4b1356221968edcb9bd8a97f53aa7216f1f69b4f"`
[INFO] [stderr]    Compiling lazycell v1.1.0
[INFO] [stderr]    Compiling safemem v0.3.0
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling corkscrew-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `"docker" "inspect" "1e3d5381232dd6a30c6439ad4b1356221968edcb9bd8a97f53aa7216f1f69b4f"`
[INFO] running `"docker" "rm" "-f" "1e3d5381232dd6a30c6439ad4b1356221968edcb9bd8a97f53aa7216f1f69b4f"`
[INFO] [stdout] 1e3d5381232dd6a30c6439ad4b1356221968edcb9bd8a97f53aa7216f1f69b4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rustch/corkscrew-rs:/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] ed38959578e4ca500f416ac7030e6bf0a41305ed7ede8286ce46414de1e9953c
[INFO] running `"docker" "start" "-a" "ed38959578e4ca500f416ac7030e6bf0a41305ed7ede8286ce46414de1e9953c"`
[INFO] [stderr]    Compiling corkscrew-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "ed38959578e4ca500f416ac7030e6bf0a41305ed7ede8286ce46414de1e9953c"`
[INFO] running `"docker" "rm" "-f" "ed38959578e4ca500f416ac7030e6bf0a41305ed7ede8286ce46414de1e9953c"`
[INFO] [stdout] ed38959578e4ca500f416ac7030e6bf0a41305ed7ede8286ce46414de1e9953c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rustch/corkscrew-rs:/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] a194abd3be6347a77e6d207016c30ebc16acf422d29cc3cf3406d61aeb3e69c3
[INFO] running `"docker" "start" "-a" "a194abd3be6347a77e6d207016c30ebc16acf422d29cc3cf3406d61aeb3e69c3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/corkscrew_rs-d32a623b57855205
[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" "a194abd3be6347a77e6d207016c30ebc16acf422d29cc3cf3406d61aeb3e69c3"`
[INFO] running `"docker" "rm" "-f" "a194abd3be6347a77e6d207016c30ebc16acf422d29cc3cf3406d61aeb3e69c3"`
[INFO] [stdout] a194abd3be6347a77e6d207016c30ebc16acf422d29cc3cf3406d61aeb3e69c3