[INFO] updating cached repository unclenachoduh/basic_ftl-parser-nom
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/unclenachoduh/basic_ftl-parser-nom
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/unclenachoduh/basic_ftl-parser-nom" "work/ex/beta-1.38-1/sources/1.37.0/gh/unclenachoduh/basic_ftl-parser-nom"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/unclenachoduh/basic_ftl-parser-nom'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/unclenachoduh/basic_ftl-parser-nom" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/unclenachoduh/basic_ftl-parser-nom"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/unclenachoduh/basic_ftl-parser-nom'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f7ed189135805b8eae1b9038a323b63dcc60814
[INFO] sha for GitHub repo unclenachoduh/basic_ftl-parser-nom: 5f7ed189135805b8eae1b9038a323b63dcc60814
[INFO] validating manifest of unclenachoduh/basic_ftl-parser-nom 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 unclenachoduh/basic_ftl-parser-nom 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 unclenachoduh/basic_ftl-parser-nom
[INFO] finished frobbing unclenachoduh/basic_ftl-parser-nom
[INFO] frobbed toml for unclenachoduh/basic_ftl-parser-nom written to work/ex/beta-1.38-1/sources/1.37.0/gh/unclenachoduh/basic_ftl-parser-nom/Cargo.toml
[INFO] started frobbing unclenachoduh/basic_ftl-parser-nom
[INFO] finished frobbing unclenachoduh/basic_ftl-parser-nom
[INFO] frobbed toml for unclenachoduh/basic_ftl-parser-nom written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/unclenachoduh/basic_ftl-parser-nom/Cargo.toml
[INFO] crate unclenachoduh/basic_ftl-parser-nom 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 unclenachoduh/basic_ftl-parser-nom 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/unclenachoduh/basic_ftl-parser-nom:/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] 7af1426488df8e40496472b1b5ef69604ef4c4c9c66e5de2a9ef49e51c4b1efd
[INFO] running `"docker" "start" "-a" "7af1426488df8e40496472b1b5ef69604ef4c4c9c66e5de2a9ef49e51c4b1efd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling nom v4.0.0
[INFO] [stderr]    Compiling nom_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let mut source = CompleteStr("key = val val val");
[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 3.63s
[INFO] running `"docker" "inspect" "7af1426488df8e40496472b1b5ef69604ef4c4c9c66e5de2a9ef49e51c4b1efd"`
[INFO] running `"docker" "rm" "-f" "7af1426488df8e40496472b1b5ef69604ef4c4c9c66e5de2a9ef49e51c4b1efd"`
[INFO] [stdout] 7af1426488df8e40496472b1b5ef69604ef4c4c9c66e5de2a9ef49e51c4b1efd
[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/unclenachoduh/basic_ftl-parser-nom:/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] 924189d8cdd117bbee78dd22185cf3ef74961cbd50e1dfba29aa20ff91eb2918
[INFO] running `"docker" "start" "-a" "924189d8cdd117bbee78dd22185cf3ef74961cbd50e1dfba29aa20ff91eb2918"`
[INFO] [stderr]    Compiling nom_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let mut source = CompleteStr("key = val val val");
[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 0.50s
[INFO] running `"docker" "inspect" "924189d8cdd117bbee78dd22185cf3ef74961cbd50e1dfba29aa20ff91eb2918"`
[INFO] running `"docker" "rm" "-f" "924189d8cdd117bbee78dd22185cf3ef74961cbd50e1dfba29aa20ff91eb2918"`
[INFO] [stdout] 924189d8cdd117bbee78dd22185cf3ef74961cbd50e1dfba29aa20ff91eb2918
[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/unclenachoduh/basic_ftl-parser-nom:/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] 8790876609f52f4ef36cefd198a9ac69a56e1fcf63eb993ec6502a03058ff805
[INFO] running `"docker" "start" "-a" "8790876609f52f4ef36cefd198a9ac69a56e1fcf63eb993ec6502a03058ff805"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nom_test-22b77cecb2dd0fdc
[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" "8790876609f52f4ef36cefd198a9ac69a56e1fcf63eb993ec6502a03058ff805"`
[INFO] running `"docker" "rm" "-f" "8790876609f52f4ef36cefd198a9ac69a56e1fcf63eb993ec6502a03058ff805"`
[INFO] [stdout] 8790876609f52f4ef36cefd198a9ac69a56e1fcf63eb993ec6502a03058ff805