[INFO] updating cached repository jamespharaoh/btrfs-dedupe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jamespharaoh/btrfs-dedupe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jamespharaoh/btrfs-dedupe" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/jamespharaoh/btrfs-dedupe"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/jamespharaoh/btrfs-dedupe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jamespharaoh/btrfs-dedupe" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/jamespharaoh/btrfs-dedupe"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/jamespharaoh/btrfs-dedupe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 72c6a301d20f935827b994db210bf0a1e121273a
[INFO] sha for GitHub repo jamespharaoh/btrfs-dedupe: 72c6a301d20f935827b994db210bf0a1e121273a
[INFO] validating manifest of jamespharaoh/btrfs-dedupe on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jamespharaoh/btrfs-dedupe on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jamespharaoh/btrfs-dedupe
[INFO] finished frobbing jamespharaoh/btrfs-dedupe
[INFO] frobbed toml for jamespharaoh/btrfs-dedupe written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/jamespharaoh/btrfs-dedupe/Cargo.toml
[INFO] started frobbing jamespharaoh/btrfs-dedupe
[INFO] finished frobbing jamespharaoh/btrfs-dedupe
[INFO] frobbed toml for jamespharaoh/btrfs-dedupe written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/jamespharaoh/btrfs-dedupe/Cargo.toml
[INFO] crate jamespharaoh/btrfs-dedupe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jamespharaoh/btrfs-dedupe against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/jamespharaoh/btrfs-dedupe:/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=forbid" "-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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 39ecc82fa20eb84aff661ebe4c2c50586f2283a3eb8050de53085d6e8001e02d
[INFO] running `"docker" "start" "-a" "39ecc82fa20eb84aff661ebe4c2c50586f2283a3eb8050de53085d6e8001e02d"`
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling typenum v1.5.1
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking byte-tools v0.1.2
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]    Compiling syn v0.10.6
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]     Checking minilzo-sys v0.1.0
[INFO] [stderr]     Checking termion v1.1.4
[INFO] [stderr]     Checking ioctl v0.3.3
[INFO] [stderr]     Checking crc v1.4.0
[INFO] [stderr]     Checking serde_json v0.8.4
[INFO] [stderr]     Checking clap v2.20.0
[INFO] [stderr]     Checking minilzo v0.1.0
[INFO] [stderr] error: missing fragment specifier
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.20.0/src/macros.rs:621:41
[INFO] [stderr]     |
[INFO] [stderr] 621 |     (@arg ($arg:expr) $modes:tt !$ident $($tail:tt)*) => {
[INFO] [stderr]     |                                         ^
[INFO] [stderr] 
[INFO] [stderr]     Checking nodrop v0.1.8
[INFO] [stderr]     Checking output v0.4.1
[INFO] [stderr]     Checking flate2 v0.2.14
[INFO] [stderr]     Checking btrfs v1.2.1
[INFO] [stderr]     Checking generic-array v0.6.0
[INFO] [stderr]     Checking digest-buffer v0.2.0
[INFO] [stderr]     Checking digest v0.4.0
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `clap`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "39ecc82fa20eb84aff661ebe4c2c50586f2283a3eb8050de53085d6e8001e02d"`
[INFO] running `"docker" "rm" "-f" "39ecc82fa20eb84aff661ebe4c2c50586f2283a3eb8050de53085d6e8001e02d"`
[INFO] [stdout] 39ecc82fa20eb84aff661ebe4c2c50586f2283a3eb8050de53085d6e8001e02d