[INFO] updating cached repository fChristenson/braces-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fChristenson/braces-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fChristenson/braces-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/fChristenson/braces-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fChristenson/braces-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fChristenson/braces-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fChristenson/braces-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fChristenson/braces-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d669df639d8391a0c3443d6d5ac2979be3c10835
[INFO] sha for GitHub repo fChristenson/braces-rust: d669df639d8391a0c3443d6d5ac2979be3c10835
[INFO] validating manifest of fChristenson/braces-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 fChristenson/braces-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 fChristenson/braces-rust
[INFO] finished frobbing fChristenson/braces-rust
[INFO] frobbed toml for fChristenson/braces-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/fChristenson/braces-rust/Cargo.toml
[INFO] started frobbing fChristenson/braces-rust
[INFO] finished frobbing fChristenson/braces-rust
[INFO] frobbed toml for fChristenson/braces-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fChristenson/braces-rust/Cargo.toml
[INFO] crate fChristenson/braces-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fChristenson/braces-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-6/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/fChristenson/braces-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] 37025dd52448eacb8c45d9db859f7dc705ea199b53649907a05eb77ef173f215
[INFO] running `"docker" "start" "-a" "37025dd52448eacb8c45d9db859f7dc705ea199b53649907a05eb77ef173f215"`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling lazy_static v1.0.1
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling regex v1.0.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling regex-syntax v0.6.1
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.5
[INFO] [stderr]    Compiling braces-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.09s
[INFO] running `"docker" "inspect" "37025dd52448eacb8c45d9db859f7dc705ea199b53649907a05eb77ef173f215"`
[INFO] running `"docker" "rm" "-f" "37025dd52448eacb8c45d9db859f7dc705ea199b53649907a05eb77ef173f215"`
[INFO] [stdout] 37025dd52448eacb8c45d9db859f7dc705ea199b53649907a05eb77ef173f215
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/fChristenson/braces-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] ad09f8f22f48a7fc1c03c4aa3023dcd28b89e54255a93a65203600e04665b85d
[INFO] running `"docker" "start" "-a" "ad09f8f22f48a7fc1c03c4aa3023dcd28b89e54255a93a65203600e04665b85d"`
[INFO] [stderr]    Compiling braces-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "ad09f8f22f48a7fc1c03c4aa3023dcd28b89e54255a93a65203600e04665b85d"`
[INFO] running `"docker" "rm" "-f" "ad09f8f22f48a7fc1c03c4aa3023dcd28b89e54255a93a65203600e04665b85d"`
[INFO] [stdout] ad09f8f22f48a7fc1c03c4aa3023dcd28b89e54255a93a65203600e04665b85d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/fChristenson/braces-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] ab87ad64f7919a47da85be760714cd147576a60fde9fa5660aa3d0fb85f1bf56
[INFO] running `"docker" "start" "-a" "ab87ad64f7919a47da85be760714cd147576a60fde9fa5660aa3d0fb85f1bf56"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[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] [stderr]      Running /opt/crater/target/debug/deps/braces_rust-f864106722fb00e5
[INFO] running `"docker" "inspect" "ab87ad64f7919a47da85be760714cd147576a60fde9fa5660aa3d0fb85f1bf56"`
[INFO] running `"docker" "rm" "-f" "ab87ad64f7919a47da85be760714cd147576a60fde9fa5660aa3d0fb85f1bf56"`
[INFO] [stdout] ab87ad64f7919a47da85be760714cd147576a60fde9fa5660aa3d0fb85f1bf56