[INFO] updating cached repository williewillus/rust_mcanvil
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/williewillus/rust_mcanvil
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/williewillus/rust_mcanvil" "work/ex/beta-1.38-1/sources/1.37.0/gh/williewillus/rust_mcanvil"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/williewillus/rust_mcanvil'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/williewillus/rust_mcanvil" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/williewillus/rust_mcanvil"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/williewillus/rust_mcanvil'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba18b060b01a261b2543f58ee9a4b8b138efa54a
[INFO] sha for GitHub repo williewillus/rust_mcanvil: ba18b060b01a261b2543f58ee9a4b8b138efa54a
[INFO] validating manifest of williewillus/rust_mcanvil 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 williewillus/rust_mcanvil 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 williewillus/rust_mcanvil
[INFO] finished frobbing williewillus/rust_mcanvil
[INFO] frobbed toml for williewillus/rust_mcanvil written to work/ex/beta-1.38-1/sources/1.37.0/gh/williewillus/rust_mcanvil/Cargo.toml
[INFO] started frobbing williewillus/rust_mcanvil
[INFO] finished frobbing williewillus/rust_mcanvil
[INFO] frobbed toml for williewillus/rust_mcanvil written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/williewillus/rust_mcanvil/Cargo.toml
[INFO] crate williewillus/rust_mcanvil 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 williewillus/rust_mcanvil 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/williewillus/rust_mcanvil:/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] d98ace94d5745b23b7ea0b9394dbc2d7490c53ff8487d40d17fea4912456514d
[INFO] running `"docker" "start" "-a" "d98ace94d5745b23b7ea0b9394dbc2d7490c53ff8487d40d17fea4912456514d"`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling nom v4.2.0
[INFO] [stderr]    Compiling chunk_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.49s
[INFO] running `"docker" "inspect" "d98ace94d5745b23b7ea0b9394dbc2d7490c53ff8487d40d17fea4912456514d"`
[INFO] running `"docker" "rm" "-f" "d98ace94d5745b23b7ea0b9394dbc2d7490c53ff8487d40d17fea4912456514d"`
[INFO] [stdout] d98ace94d5745b23b7ea0b9394dbc2d7490c53ff8487d40d17fea4912456514d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/williewillus/rust_mcanvil:/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] 0c6cac8d1be221cd11763064d839bff622b5608ba534fabdce93ebc323ef7c9b
[INFO] running `"docker" "start" "-a" "0c6cac8d1be221cd11763064d839bff622b5608ba534fabdce93ebc323ef7c9b"`
[INFO] [stderr]    Compiling chunk_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "0c6cac8d1be221cd11763064d839bff622b5608ba534fabdce93ebc323ef7c9b"`
[INFO] running `"docker" "rm" "-f" "0c6cac8d1be221cd11763064d839bff622b5608ba534fabdce93ebc323ef7c9b"`
[INFO] [stdout] 0c6cac8d1be221cd11763064d839bff622b5608ba534fabdce93ebc323ef7c9b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/williewillus/rust_mcanvil:/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] 782bb6b05f6b261321220a479b2abffac69b95a40ffd098ed199e384259adf1b
[INFO] running `"docker" "start" "-a" "782bb6b05f6b261321220a479b2abffac69b95a40ffd098ed199e384259adf1b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chunk_parser-c8e4ca25c620a419
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "782bb6b05f6b261321220a479b2abffac69b95a40ffd098ed199e384259adf1b"`
[INFO] running `"docker" "rm" "-f" "782bb6b05f6b261321220a479b2abffac69b95a40ffd098ed199e384259adf1b"`
[INFO] [stdout] 782bb6b05f6b261321220a479b2abffac69b95a40ffd098ed199e384259adf1b