[INFO] updating cached repository wellbehavedsoftware/btrfs-dedupe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wellbehavedsoftware/btrfs-dedupe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wellbehavedsoftware/btrfs-dedupe" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wellbehavedsoftware/btrfs-dedupe"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wellbehavedsoftware/btrfs-dedupe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wellbehavedsoftware/btrfs-dedupe" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/wellbehavedsoftware/btrfs-dedupe"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/wellbehavedsoftware/btrfs-dedupe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf8d1a82fee2ff8635d00865acc1033707957c9e
[INFO] sha for GitHub repo wellbehavedsoftware/btrfs-dedupe: bf8d1a82fee2ff8635d00865acc1033707957c9e
[INFO] validating manifest of wellbehavedsoftware/btrfs-dedupe on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wellbehavedsoftware/btrfs-dedupe on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wellbehavedsoftware/btrfs-dedupe
[INFO] finished frobbing wellbehavedsoftware/btrfs-dedupe
[INFO] frobbed toml for wellbehavedsoftware/btrfs-dedupe written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/wellbehavedsoftware/btrfs-dedupe/Cargo.toml
[INFO] started frobbing wellbehavedsoftware/btrfs-dedupe
[INFO] finished frobbing wellbehavedsoftware/btrfs-dedupe
[INFO] frobbed toml for wellbehavedsoftware/btrfs-dedupe written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/wellbehavedsoftware/btrfs-dedupe/Cargo.toml
[INFO] crate wellbehavedsoftware/btrfs-dedupe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wellbehavedsoftware/btrfs-dedupe against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/wellbehavedsoftware/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 75c1a8ea8b918b22fc55f367b10c434e1b5d0714af28e5f600bd61ddfa7debbd
[INFO] running `"docker" "start" "-a" "75c1a8ea8b918b22fc55f367b10c434e1b5d0714af28e5f600bd61ddfa7debbd"`
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling quote v0.3.10
[INFO] [stderr]    Compiling typenum v1.5.1
[INFO] [stderr]     Checking byte-tools v0.1.2
[INFO] [stderr]     Checking unicode-segmentation v1.0.1
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking serde v0.8.21
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]     Checking nodrop v0.1.8
[INFO] [stderr]     Checking minilzo-sys v0.1.0
[INFO] [stderr]     Checking ioctl v0.3.3
[INFO] [stderr]     Checking termion v1.1.4
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]     Checking crc v1.4.0
[INFO] [stderr]    Compiling syn v0.10.6
[INFO] [stderr]     Checking minilzo v0.1.0
[INFO] [stderr]     Checking clap v2.20.0
[INFO] [stderr]    Compiling term v0.4.4
[INFO] [stderr]     Checking output v0.4.1
[INFO] [stderr]     Checking flate2 v0.2.14
[INFO] [stderr]     Checking btrfs v1.2.1
[INFO] [stderr]    Compiling serde_codegen_internals v0.11.3
[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]    Compiling syntex_pos v0.52.0
[INFO] [stderr]     Checking sha2 v0.4.0
[INFO] [stderr]    Compiling syntex_errors v0.52.0
[INFO] [stderr]     Checking serde_json v0.8.4
[INFO] [stderr]    Compiling syntex_syntax v0.52.0
[INFO] [stderr]    Compiling syntex v0.52.0
[INFO] [stderr]    Compiling serde_codegen v0.8.21
[INFO] [stderr]    Compiling btrfs-dedupe v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/file_database.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |         source: & mut Read,
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database/file_database.rs:150:26
[INFO] [stderr]     |
[INFO] [stderr] 150 |         database_output: & mut Write,
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/database/file_database.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |         source: & mut Read,
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/database/file_database.rs:150:26
[INFO] [stderr]     |
[INFO] [stderr] 150 |         database_output: & mut Write,
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `"docker" "inspect" "75c1a8ea8b918b22fc55f367b10c434e1b5d0714af28e5f600bd61ddfa7debbd"`
[INFO] running `"docker" "rm" "-f" "75c1a8ea8b918b22fc55f367b10c434e1b5d0714af28e5f600bd61ddfa7debbd"`
[INFO] [stdout] 75c1a8ea8b918b22fc55f367b10c434e1b5d0714af28e5f600bd61ddfa7debbd