[INFO] updating cached repository PurpleMyst/russet
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PurpleMyst/russet
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PurpleMyst/russet" "work/ex/beta-1.37-6/sources/1.36.0/gh/PurpleMyst/russet"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/PurpleMyst/russet'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PurpleMyst/russet" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PurpleMyst/russet"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PurpleMyst/russet'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b903cf417caa9b95e8590e4846c197931e97e65c
[INFO] sha for GitHub repo PurpleMyst/russet: b903cf417caa9b95e8590e4846c197931e97e65c
[INFO] validating manifest of PurpleMyst/russet 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 PurpleMyst/russet 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 PurpleMyst/russet
[INFO] finished frobbing PurpleMyst/russet
[INFO] frobbed toml for PurpleMyst/russet written to work/ex/beta-1.37-6/sources/1.36.0/gh/PurpleMyst/russet/Cargo.toml
[INFO] started frobbing PurpleMyst/russet
[INFO] finished frobbing PurpleMyst/russet
[INFO] frobbed toml for PurpleMyst/russet written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PurpleMyst/russet/Cargo.toml
[INFO] crate PurpleMyst/russet 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 PurpleMyst/russet against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PurpleMyst/russet:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 13314858c664af0961439f01b48d38cad92b72636c14a7040319f2889735459b
[INFO] running `"docker" "start" "-a" "13314858c664af0961439f01b48d38cad92b72636c14a7040319f2889735459b"`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.6
[INFO] [stderr]    Compiling russet v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.98s
[INFO] running `"docker" "inspect" "13314858c664af0961439f01b48d38cad92b72636c14a7040319f2889735459b"`
[INFO] running `"docker" "rm" "-f" "13314858c664af0961439f01b48d38cad92b72636c14a7040319f2889735459b"`
[INFO] [stdout] 13314858c664af0961439f01b48d38cad92b72636c14a7040319f2889735459b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PurpleMyst/russet:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a0b96fe0057a31f6ebd6adc3aeb9eb742c565a4d0790a14e908930d02c4a93d8
[INFO] running `"docker" "start" "-a" "a0b96fe0057a31f6ebd6adc3aeb9eb742c565a4d0790a14e908930d02c4a93d8"`
[INFO] [stderr]    Compiling russet v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "a0b96fe0057a31f6ebd6adc3aeb9eb742c565a4d0790a14e908930d02c4a93d8"`
[INFO] running `"docker" "rm" "-f" "a0b96fe0057a31f6ebd6adc3aeb9eb742c565a4d0790a14e908930d02c4a93d8"`
[INFO] [stdout] a0b96fe0057a31f6ebd6adc3aeb9eb742c565a4d0790a14e908930d02c4a93d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PurpleMyst/russet:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 8f5f9a40dd8dfee29676e538a448a1c9d5297e0cdac60232bf96238bfb58e663
[INFO] running `"docker" "start" "-a" "8f5f9a40dd8dfee29676e538a448a1c9d5297e0cdac60232bf96238bfb58e663"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/russet-e5bb30e16349befb
[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" "8f5f9a40dd8dfee29676e538a448a1c9d5297e0cdac60232bf96238bfb58e663"`
[INFO] running `"docker" "rm" "-f" "8f5f9a40dd8dfee29676e538a448a1c9d5297e0cdac60232bf96238bfb58e663"`
[INFO] [stdout] 8f5f9a40dd8dfee29676e538a448a1c9d5297e0cdac60232bf96238bfb58e663