[INFO] updating cached repository lifthrasiir/unison
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lifthrasiir/unison
[INFO] [stderr] * branch HEAD -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lifthrasiir/unison" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lifthrasiir/unison"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lifthrasiir/unison'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lifthrasiir/unison" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lifthrasiir/unison"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lifthrasiir/unison'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 979064f4162e7d220d6a942853aca41d550a03fd
[INFO] sha for GitHub repo lifthrasiir/unison: 979064f4162e7d220d6a942853aca41d550a03fd
[INFO] validating manifest of lifthrasiir/unison 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 lifthrasiir/unison 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 lifthrasiir/unison
[INFO] finished frobbing lifthrasiir/unison
[INFO] frobbed toml for lifthrasiir/unison written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lifthrasiir/unison/Cargo.toml
[INFO] started frobbing lifthrasiir/unison
[INFO] finished frobbing lifthrasiir/unison
[INFO] frobbed toml for lifthrasiir/unison written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lifthrasiir/unison/Cargo.toml
[INFO] crate lifthrasiir/unison 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] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] checking lifthrasiir/unison against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lifthrasiir/unison:/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] 5b48608148c0ae6454045c09db61aa24d2e19c0c4fa95982e5784224ae734b89
[INFO] running `"docker" "start" "-a" "5b48608148c0ae6454045c09db61aa24d2e19c0c4fa95982e5784224ae734b89"`
[INFO] [stderr] Compiling build_const v0.2.1
[INFO] [stderr] Compiling cc v1.0.15
[INFO] [stderr] Compiling adler32 v1.0.2
[INFO] [stderr] Compiling libc v0.2.41
[INFO] [stderr] Compiling num-traits v0.2.4
[INFO] [stderr] Checking void v1.0.2
[INFO] [stderr] Checking nodrop v0.1.12
[INFO] [stderr] Checking cfg-if v0.1.3
[INFO] [stderr] Compiling unicode-xid v0.1.0
[INFO] [stderr] Checking memoffset v0.2.1
[INFO] [stderr] Checking stable_deref_trait v1.0.0
[INFO] [stderr] Checking lazy_static v1.0.0
[INFO] [stderr] Checking smallvec v0.6.1
[INFO] [stderr] Checking scopeguard v0.3.3
[INFO] [stderr] Checking ucd-util v0.1.1
[INFO] [stderr] Compiling regex v0.2.11
[INFO] [stderr] Checking utf8-ranges v1.0.0
[INFO] [stderr] Compiling byteorder v1.2.3
[INFO] [stderr] Checking lazy_static v0.2.11
[INFO] [stderr] Compiling typenum v1.10.0
[INFO] [stderr] Compiling serde v1.0.59
[INFO] [stderr] Compiling bitflags v0.9.1
[INFO] [stderr] Compiling podio v0.1.6
[INFO] [stderr] Compiling rayon-core v1.4.0
[INFO] [stderr] Compiling fpa v0.1.0
[INFO] [stderr] Checking unicode-width v0.1.5
[INFO] [stderr] Checking itoa v0.4.1
[INFO] [stderr] Checking dtoa v0.4.2
[INFO] [stderr] Checking color_quant v1.0.0
[INFO] [stderr] Checking lzw v0.10.0
[INFO] [stderr] Checking cast v0.2.2
[INFO] [stderr] Checking errln v0.1.0
[INFO] [stderr] Checking md5 v0.3.7
[INFO] [stderr] Checking unicode-normalization v0.1.7
[INFO] [stderr] Checking arrayvec v0.4.7
[INFO] [stderr] Checking unreachable v1.0.0
[INFO] [stderr] Checking crossbeam-utils v0.2.2
[INFO] [stderr] Compiling proc-macro2 v0.4.3
[INFO] [stderr] Checking owning_ref v0.3.3
[INFO] [stderr] Compiling crc v1.8.1
[INFO] [stderr] Checking regex-syntax v0.5.6
[INFO] [stderr] Checking rand v0.4.2
[INFO] [stderr] Checking memchr v2.0.1
[INFO] [stderr] Checking num_cpus v1.8.0
[INFO] [stderr] Checking termios v0.2.2
[INFO] [stderr] Compiling miniz_oxide v0.1.2
[INFO] [stderr] Compiling time v0.1.40
[INFO] [stderr] Checking clicolors-control v0.2.0
[INFO] [stderr] Compiling xml-rs v0.6.1
[INFO] [stderr] Checking gif v0.9.2
[INFO] [stderr] Checking base64 v0.5.2
[INFO] [stderr] Checking thread_local v0.3.5
[INFO] [stderr] Checking crossbeam-epoch v0.3.1
[INFO] [stderr] Checking aho-corasick v0.6.4
[INFO] [stderr] Compiling quote v0.6.2
[INFO] [stderr] Compiling msdos_time v0.1.6
[INFO] [stderr] Checking parking_lot_core v0.2.14
[INFO] [stderr] Checking crossbeam-deque v0.2.0
[INFO] [stderr] Compiling syn v0.14.0
[INFO] [stderr] Checking num-traits v0.1.43
[INFO] [stderr] Checking parking_lot v0.5.5
[INFO] [stderr] Checking rmp v0.8.7
[INFO] [stderr] Checking console v0.6.1
[INFO] [stderr] Checking console v0.4.2
[INFO] [stderr] Checking rayon v0.7.1
[INFO] [stderr] Compiling miniz_oxide_c_api v0.1.2
[INFO] [stderr] Checking indicatif v0.6.0
[INFO] [stderr] Compiling flate2 v1.0.1
[INFO] [stderr] Compiling zip v0.2.8
[INFO] [stderr] Compiling unison v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] Checking serde_json v1.0.17
[INFO] [stderr] Compiling serde_derive v1.0.59
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] --> src/sample.rs:86:26
[INFO] [stderr] |
[INFO] [stderr] 86 | pub fn write_pgm(f: &mut Write, font: &Font, bar: &ProgressBar) -> io::Result<()> {
[INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write`
[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/sample.rs:227:27
[INFO] [stderr] |
[INFO] [stderr] 227 | pub fn write_html(f: &mut Write, font: &Font, bar: &ProgressBar) -> io::Result<()> {
[INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] --> src/sample.rs:261:38
[INFO] [stderr] |
[INFO] [stderr] 261 | fn print_fullpixel_image(f: &mut Write, name: &str, font: &Font) -> io::Result<()> {
[INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] --> src/sample.rs:294:26
[INFO] [stderr] |
[INFO] [stderr] 294 | fn print_svg(f: &mut Write, name: &str, font: &Font, scale: u32,
[INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] --> src/sample.rs:338:29
[INFO] [stderr] |
[INFO] [stderr] 338 | fn write_glyphs(f: &mut Write, glyphs: Vec