[INFO] updating cached repository mgattozzi/flcl
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mgattozzi/flcl
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mgattozzi/flcl" "work/ex/beta-1.38-1/sources/1.37.0/gh/mgattozzi/flcl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mgattozzi/flcl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mgattozzi/flcl" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mgattozzi/flcl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mgattozzi/flcl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da78410bc689761855d5583ff4428258807b0871
[INFO] sha for GitHub repo mgattozzi/flcl: da78410bc689761855d5583ff4428258807b0871
[INFO] validating manifest of mgattozzi/flcl 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 mgattozzi/flcl 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 mgattozzi/flcl
[INFO] finished frobbing mgattozzi/flcl
[INFO] frobbed toml for mgattozzi/flcl written to work/ex/beta-1.38-1/sources/1.37.0/gh/mgattozzi/flcl/Cargo.toml
[INFO] started frobbing mgattozzi/flcl
[INFO] finished frobbing mgattozzi/flcl
[INFO] frobbed toml for mgattozzi/flcl written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mgattozzi/flcl/Cargo.toml
[INFO] crate mgattozzi/flcl 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] [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 mgattozzi/flcl 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-4/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/mgattozzi/flcl:/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] eef7ed4ad37712183a8ee85956d09753017076ca01f2ecc9965d4259cde56e87
[INFO] running `"docker" "start" "-a" "eef7ed4ad37712183a8ee85956d09753017076ca01f2ecc9965d4259cde56e87"`
[INFO] [stderr]    Compiling flcl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/parser.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 |   /// This only ever returns a Primitive::Function
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 33 | / named!(fn_parse<&str, Primitive>,
[INFO] [stderr] 34 | |     complete!(do_parse!(
[INFO] [stderr] 35 | |         take_while!(is_white_space) >>
[INFO] [stderr] 36 | |         tag!("(") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     ))
[INFO] [stderr] 47 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "eef7ed4ad37712183a8ee85956d09753017076ca01f2ecc9965d4259cde56e87"`
[INFO] running `"docker" "rm" "-f" "eef7ed4ad37712183a8ee85956d09753017076ca01f2ecc9965d4259cde56e87"`
[INFO] [stdout] eef7ed4ad37712183a8ee85956d09753017076ca01f2ecc9965d4259cde56e87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/mgattozzi/flcl:/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] 46fcd726faaadeb779ef4cf757ea426faabeee9e9379419c4056a6d30bb8aeae
[INFO] running `"docker" "start" "-a" "46fcd726faaadeb779ef4cf757ea426faabeee9e9379419c4056a6d30bb8aeae"`
[INFO] [stderr]    Compiling flcl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/parser.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 |   /// This only ever returns a Primitive::Function
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 33 | / named!(fn_parse<&str, Primitive>,
[INFO] [stderr] 34 | |     complete!(do_parse!(
[INFO] [stderr] 35 | |         take_while!(is_white_space) >>
[INFO] [stderr] 36 | |         tag!("(") >>
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     ))
[INFO] [stderr] 47 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "46fcd726faaadeb779ef4cf757ea426faabeee9e9379419c4056a6d30bb8aeae"`
[INFO] running `"docker" "rm" "-f" "46fcd726faaadeb779ef4cf757ea426faabeee9e9379419c4056a6d30bb8aeae"`
[INFO] [stdout] 46fcd726faaadeb779ef4cf757ea426faabeee9e9379419c4056a6d30bb8aeae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/mgattozzi/flcl:/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] d91cd29fad0e5646cda9acf70e778c26b229c87f3fb8b3c3f11acbc5de083b7f
[INFO] running `"docker" "start" "-a" "d91cd29fad0e5646cda9acf70e778c26b229c87f3fb8b3c3f11acbc5de083b7f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flcl-40aead68e0f6ca36
[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" "d91cd29fad0e5646cda9acf70e778c26b229c87f3fb8b3c3f11acbc5de083b7f"`
[INFO] running `"docker" "rm" "-f" "d91cd29fad0e5646cda9acf70e778c26b229c87f3fb8b3c3f11acbc5de083b7f"`
[INFO] [stdout] d91cd29fad0e5646cda9acf70e778c26b229c87f3fb8b3c3f11acbc5de083b7f