[INFO] updating cached repository seven1m/gopher-in-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/seven1m/gopher-in-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/seven1m/gopher-in-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/seven1m/gopher-in-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/seven1m/gopher-in-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/seven1m/gopher-in-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/seven1m/gopher-in-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/seven1m/gopher-in-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ec7bf876006adf157d7af1c2f2fe25040290b735
[INFO] sha for GitHub repo seven1m/gopher-in-rust: ec7bf876006adf157d7af1c2f2fe25040290b735
[INFO] validating manifest of seven1m/gopher-in-rust 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 seven1m/gopher-in-rust 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 seven1m/gopher-in-rust
[INFO] finished frobbing seven1m/gopher-in-rust
[INFO] frobbed toml for seven1m/gopher-in-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/seven1m/gopher-in-rust/Cargo.toml
[INFO] started frobbing seven1m/gopher-in-rust
[INFO] finished frobbing seven1m/gopher-in-rust
[INFO] frobbed toml for seven1m/gopher-in-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/seven1m/gopher-in-rust/Cargo.toml
[INFO] crate seven1m/gopher-in-rust 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 seven1m/gopher-in-rust 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-3/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/seven1m/gopher-in-rust:/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] ee19b3a015e5894dc60b3728d80a53a24156a1aa660a40aa7c6353aa614d5b3f
[INFO] running `"docker" "start" "-a" "ee19b3a015e5894dc60b3728d80a53a24156a1aa660a40aa7c6353aa614d5b3f"`
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling gopher-in-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.59s
[INFO] running `"docker" "inspect" "ee19b3a015e5894dc60b3728d80a53a24156a1aa660a40aa7c6353aa614d5b3f"`
[INFO] running `"docker" "rm" "-f" "ee19b3a015e5894dc60b3728d80a53a24156a1aa660a40aa7c6353aa614d5b3f"`
[INFO] [stdout] ee19b3a015e5894dc60b3728d80a53a24156a1aa660a40aa7c6353aa614d5b3f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/seven1m/gopher-in-rust:/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] b973e32aaada3feb487f1dfab39d41b10696e3e21669cafd2cfd6b1b280387d7
[INFO] running `"docker" "start" "-a" "b973e32aaada3feb487f1dfab39d41b10696e3e21669cafd2cfd6b1b280387d7"`
[INFO] [stderr]    Compiling gopher-in-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "b973e32aaada3feb487f1dfab39d41b10696e3e21669cafd2cfd6b1b280387d7"`
[INFO] running `"docker" "rm" "-f" "b973e32aaada3feb487f1dfab39d41b10696e3e21669cafd2cfd6b1b280387d7"`
[INFO] [stdout] b973e32aaada3feb487f1dfab39d41b10696e3e21669cafd2cfd6b1b280387d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/seven1m/gopher-in-rust:/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] 00145d47d4894a70dd3c99f1b6c472d8bd9d686d942696733d9e8f14b48b688d
[INFO] running `"docker" "start" "-a" "00145d47d4894a70dd3c99f1b6c472d8bd9d686d942696733d9e8f14b48b688d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gopher_in_rust-03aedef781cf5809
[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" "00145d47d4894a70dd3c99f1b6c472d8bd9d686d942696733d9e8f14b48b688d"`
[INFO] running `"docker" "rm" "-f" "00145d47d4894a70dd3c99f1b6c472d8bd9d686d942696733d9e8f14b48b688d"`
[INFO] [stdout] 00145d47d4894a70dd3c99f1b6c472d8bd9d686d942696733d9e8f14b48b688d