[INFO] updating cached repository birkenfeld/fddf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/birkenfeld/fddf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/birkenfeld/fddf" "work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/fddf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/fddf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/birkenfeld/fddf" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/birkenfeld/fddf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/birkenfeld/fddf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 075fc8b05fbad748769ab2d55f473ba8c008606c
[INFO] sha for GitHub repo birkenfeld/fddf: 075fc8b05fbad748769ab2d55f473ba8c008606c
[INFO] validating manifest of birkenfeld/fddf 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 birkenfeld/fddf 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 birkenfeld/fddf
[INFO] finished frobbing birkenfeld/fddf
[INFO] frobbed toml for birkenfeld/fddf written to work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/fddf/Cargo.toml
[INFO] started frobbing birkenfeld/fddf
[INFO] finished frobbing birkenfeld/fddf
[INFO] frobbed toml for birkenfeld/fddf written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/birkenfeld/fddf/Cargo.toml
[INFO] crate birkenfeld/fddf 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 birkenfeld/fddf 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-3/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/birkenfeld/fddf:/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] f24387202a7bef8b7148d1ce74f6f9a4928acd1e7baadf459e3327ed31da5a27
[INFO] running `"docker" "start" "-a" "f24387202a7bef8b7148d1ce74f6f9a4928acd1e7baadf459e3327ed31da5a27"`
[INFO] [stderr]    Compiling unbytify v0.2.0
[INFO] [stderr]    Compiling syn v0.15.20
[INFO] [stderr]    Compiling blake2 v0.8.0
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]    Compiling structopt v0.2.13
[INFO] [stderr]    Compiling fddf v1.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.32s
[INFO] running `"docker" "inspect" "f24387202a7bef8b7148d1ce74f6f9a4928acd1e7baadf459e3327ed31da5a27"`
[INFO] running `"docker" "rm" "-f" "f24387202a7bef8b7148d1ce74f6f9a4928acd1e7baadf459e3327ed31da5a27"`
[INFO] [stdout] f24387202a7bef8b7148d1ce74f6f9a4928acd1e7baadf459e3327ed31da5a27
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/birkenfeld/fddf:/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] 96c8eb13ad16fd36eb00c4abc77818a2ebb91a7a0b459490182a87484faaaf7b
[INFO] running `"docker" "start" "-a" "96c8eb13ad16fd36eb00c4abc77818a2ebb91a7a0b459490182a87484faaaf7b"`
[INFO] [stderr]    Compiling fddf v1.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "96c8eb13ad16fd36eb00c4abc77818a2ebb91a7a0b459490182a87484faaaf7b"`
[INFO] running `"docker" "rm" "-f" "96c8eb13ad16fd36eb00c4abc77818a2ebb91a7a0b459490182a87484faaaf7b"`
[INFO] [stdout] 96c8eb13ad16fd36eb00c4abc77818a2ebb91a7a0b459490182a87484faaaf7b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/birkenfeld/fddf:/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] 2f8684a5aab70088620fe55fa3de9899ee97a5beb3ea596c23e09c649a08c0ec
[INFO] running `"docker" "start" "-a" "2f8684a5aab70088620fe55fa3de9899ee97a5beb3ea596c23e09c649a08c0ec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fddf-aaeaf22579dd1993
[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" "2f8684a5aab70088620fe55fa3de9899ee97a5beb3ea596c23e09c649a08c0ec"`
[INFO] running `"docker" "rm" "-f" "2f8684a5aab70088620fe55fa3de9899ee97a5beb3ea596c23e09c649a08c0ec"`
[INFO] [stdout] 2f8684a5aab70088620fe55fa3de9899ee97a5beb3ea596c23e09c649a08c0ec