[INFO] cloning repository xorkevin/RBrain
[INFO] running `"git" "clone" "--bare" "git://github.com/xorkevin/RBrain.git" "work/cache/sources/gh/xorkevin/RBrain"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/xorkevin/RBrain'...
[INFO] running `"git" "clone" "work/cache/sources/gh/xorkevin/RBrain" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xorkevin/RBrain"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xorkevin/RBrain'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xorkevin/RBrain" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xorkevin/RBrain"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xorkevin/RBrain'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a1f279dc966c45392810b8ea39e2ad78bbd8ee7
[INFO] sha for GitHub repo xorkevin/RBrain: 9a1f279dc966c45392810b8ea39e2ad78bbd8ee7
[INFO] validating manifest of xorkevin/RBrain on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xorkevin/RBrain on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xorkevin/RBrain
[INFO] finished frobbing xorkevin/RBrain
[INFO] frobbed toml for xorkevin/RBrain written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xorkevin/RBrain/Cargo.toml
[INFO] started frobbing xorkevin/RBrain
[INFO] finished frobbing xorkevin/RBrain
[INFO] frobbed toml for xorkevin/RBrain written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xorkevin/RBrain/Cargo.toml
[INFO] crate xorkevin/RBrain already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xorkevin/RBrain against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xorkevin/RBrain:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] d99f8724e7f44cc070184f98675d21958a7145408f507ff72b0b34df6249f90a
[INFO] running `"docker" "start" "-a" "d99f8724e7f44cc070184f98675d21958a7145408f507ff72b0b34df6249f90a"`
[INFO] [stderr]    Compiling RBrain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RBrain` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rbrain`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "d99f8724e7f44cc070184f98675d21958a7145408f507ff72b0b34df6249f90a"`
[INFO] running `"docker" "rm" "-f" "d99f8724e7f44cc070184f98675d21958a7145408f507ff72b0b34df6249f90a"`
[INFO] [stdout] d99f8724e7f44cc070184f98675d21958a7145408f507ff72b0b34df6249f90a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xorkevin/RBrain:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7ae2b1dd20f4bb7a47f1c1f9a9e90fd8d66fde29c1d5ef15e9a24896515d7dbd
[INFO] running `"docker" "start" "-a" "7ae2b1dd20f4bb7a47f1c1f9a9e90fd8d66fde29c1d5ef15e9a24896515d7dbd"`
[INFO] [stderr]    Compiling RBrain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RBrain` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rbrain`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "7ae2b1dd20f4bb7a47f1c1f9a9e90fd8d66fde29c1d5ef15e9a24896515d7dbd"`
[INFO] running `"docker" "rm" "-f" "7ae2b1dd20f4bb7a47f1c1f9a9e90fd8d66fde29c1d5ef15e9a24896515d7dbd"`
[INFO] [stdout] 7ae2b1dd20f4bb7a47f1c1f9a9e90fd8d66fde29c1d5ef15e9a24896515d7dbd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xorkevin/RBrain:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] df7d789cd7f55ca6cae2fd71c44101f676be0970084e306b9225f0a1046115cc
[INFO] running `"docker" "start" "-a" "df7d789cd7f55ca6cae2fd71c44101f676be0970084e306b9225f0a1046115cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/RBrain-49cc2ffe2507a51d
[INFO] [stderr]    Doc-tests RBrain
[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] [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" "df7d789cd7f55ca6cae2fd71c44101f676be0970084e306b9225f0a1046115cc"`
[INFO] running `"docker" "rm" "-f" "df7d789cd7f55ca6cae2fd71c44101f676be0970084e306b9225f0a1046115cc"`
[INFO] [stdout] df7d789cd7f55ca6cae2fd71c44101f676be0970084e306b9225f0a1046115cc