[INFO] updating cached repository RoguePotato/exoparse
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RoguePotato/exoparse
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RoguePotato/exoparse" "work/ex/beta-1.37-6/sources/1.36.0/gh/RoguePotato/exoparse"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/RoguePotato/exoparse'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RoguePotato/exoparse" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RoguePotato/exoparse"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RoguePotato/exoparse'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4f87cf046efa4c45124efef7dcb29669a1d9e9f
[INFO] sha for GitHub repo RoguePotato/exoparse: e4f87cf046efa4c45124efef7dcb29669a1d9e9f
[INFO] validating manifest of RoguePotato/exoparse 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 RoguePotato/exoparse 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 RoguePotato/exoparse
[INFO] finished frobbing RoguePotato/exoparse
[INFO] frobbed toml for RoguePotato/exoparse written to work/ex/beta-1.37-6/sources/1.36.0/gh/RoguePotato/exoparse/Cargo.toml
[INFO] started frobbing RoguePotato/exoparse
[INFO] finished frobbing RoguePotato/exoparse
[INFO] frobbed toml for RoguePotato/exoparse written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RoguePotato/exoparse/Cargo.toml
[INFO] crate RoguePotato/exoparse 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 RoguePotato/exoparse 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/RoguePotato/exoparse:/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] d08999ce2747651e0de2a79867d17f431f54809d4e83ae9a77491487792dead6
[INFO] running `"docker" "start" "-a" "d08999ce2747651e0de2a79867d17f431f54809d4e83ae9a77491487792dead6"`
[INFO] [stderr]    Compiling exoparse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let mut split: Vec<&str> = line.split(",").collect();
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "d08999ce2747651e0de2a79867d17f431f54809d4e83ae9a77491487792dead6"`
[INFO] running `"docker" "rm" "-f" "d08999ce2747651e0de2a79867d17f431f54809d4e83ae9a77491487792dead6"`
[INFO] [stdout] d08999ce2747651e0de2a79867d17f431f54809d4e83ae9a77491487792dead6
[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/RoguePotato/exoparse:/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] 60901b7c0a723cb57247baa42fab6c4c3881772a1c1b2ec458f3bf5f2a6f6497
[INFO] running `"docker" "start" "-a" "60901b7c0a723cb57247baa42fab6c4c3881772a1c1b2ec458f3bf5f2a6f6497"`
[INFO] [stderr]    Compiling exoparse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let mut split: Vec<&str> = line.split(",").collect();
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "60901b7c0a723cb57247baa42fab6c4c3881772a1c1b2ec458f3bf5f2a6f6497"`
[INFO] running `"docker" "rm" "-f" "60901b7c0a723cb57247baa42fab6c4c3881772a1c1b2ec458f3bf5f2a6f6497"`
[INFO] [stdout] 60901b7c0a723cb57247baa42fab6c4c3881772a1c1b2ec458f3bf5f2a6f6497
[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/RoguePotato/exoparse:/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] 437f4a33c3a6fb19ddae59555f0cb88c64f0d8e20a8cf15e3203e6c6413ee511
[INFO] running `"docker" "start" "-a" "437f4a33c3a6fb19ddae59555f0cb88c64f0d8e20a8cf15e3203e6c6413ee511"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/exoparse-a6a1a250e44b65ea
[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/exoparse-35c840f72fc03fd4
[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]    Doc-tests exoparse
[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" "437f4a33c3a6fb19ddae59555f0cb88c64f0d8e20a8cf15e3203e6c6413ee511"`
[INFO] running `"docker" "rm" "-f" "437f4a33c3a6fb19ddae59555f0cb88c64f0d8e20a8cf15e3203e6c6413ee511"`
[INFO] [stdout] 437f4a33c3a6fb19ddae59555f0cb88c64f0d8e20a8cf15e3203e6c6413ee511