[INFO] updating cached repository https://github.com/lifthrasiir/unison
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 979064f4162e7d220d6a942853aca41d550a03fd
[INFO] testing lifthrasiir/unison against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flifthrasiir%2Funison" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lifthrasiir/unison on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lifthrasiir/unison
[INFO] finished tweaking git repo https://github.com/lifthrasiir/unison
[INFO] tweaked toml for git repo https://github.com/lifthrasiir/unison written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/lifthrasiir/unison already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] a803e09f7dd5470ced5fd83cba292c5a1ebf2d3c6e3b4d549a2bf96cae27fd89
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a803e09f7dd5470ced5fd83cba292c5a1ebf2d3c6e3b4d549a2bf96cae27fd89"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] Compiling libc v0.2.41
[INFO] [stderr] Compiling lazy_static v1.0.0
[INFO] [stderr] Compiling build_const v0.2.1
[INFO] [stderr] Compiling cc v1.0.15
[INFO] [stderr] Compiling num-traits v0.2.4
[INFO] [stderr] Compiling void v1.0.2
[INFO] [stderr] Compiling adler32 v1.0.2
[INFO] [stderr] Compiling ucd-util v0.1.1
[INFO] [stderr] Compiling nodrop v0.1.12
[INFO] [stderr] Compiling regex v0.2.11
[INFO] [stderr] Compiling cfg-if v0.1.3
[INFO] [stderr] Compiling stable_deref_trait v1.0.0
[INFO] [stderr] Compiling smallvec v0.6.1
[INFO] [stderr] Compiling byteorder v1.2.3
[INFO] [stderr] Compiling unicode-xid v0.1.0
[INFO] [stderr] Compiling lazy_static v0.2.11
[INFO] [stderr] Compiling utf8-ranges v1.0.0
[INFO] [stderr] Compiling memoffset v0.2.1
[INFO] [stderr] Compiling scopeguard v0.3.3
[INFO] [stderr] Compiling serde v1.0.59
[INFO] [stderr] Compiling unicode-width v0.1.5
[INFO] [stderr] Compiling typenum v1.10.0
[INFO] [stderr] Compiling rayon-core v1.4.0
[INFO] [stderr] Compiling bitflags v0.9.1
[INFO] [stderr] Compiling podio v0.1.6
[INFO] [stderr] Compiling fpa v0.1.0
[INFO] [stderr] Compiling color_quant v1.0.0
[INFO] [stderr] Compiling lzw v0.10.0
[INFO] [stderr] Compiling dtoa v0.4.2
[INFO] [stderr] Compiling cast v0.2.2
[INFO] [stderr] Compiling itoa v0.4.1
[INFO] [stderr] Compiling md5 v0.3.7
[INFO] [stderr] Compiling unicode-normalization v0.1.7
[INFO] [stderr] Compiling errln v0.1.0
[INFO] [stderr] Compiling crossbeam-utils v0.2.2
[INFO] [stderr] Compiling arrayvec v0.4.7
[INFO] [stderr] Compiling unreachable v1.0.0
[INFO] [stderr] Compiling owning_ref v0.3.3
[INFO] [stderr] Compiling proc-macro2 v0.4.3
[INFO] [stderr] Compiling regex-syntax v0.5.6
[INFO] [stderr] Compiling base64 v0.5.2
[INFO] [stderr] Compiling xml-rs v0.6.1
[INFO] [stderr] Compiling rand v0.4.2
[INFO] [stderr] Compiling memchr v2.0.1
[INFO] [stderr] Compiling miniz_oxide v0.1.2
[INFO] [stderr] Compiling time v0.1.40
[INFO] [stderr] Compiling clicolors-control v0.2.0
[INFO] [stderr] Compiling termios v0.2.2
[INFO] [stderr] Compiling num_cpus v1.8.0
[INFO] [stderr] Compiling gif v0.9.2
[INFO] [stderr] Compiling thread_local v0.3.5
[INFO] [stderr] Compiling crc v1.8.1
[INFO] [stderr] Compiling aho-corasick v0.6.4
[INFO] [stderr] Compiling crossbeam-epoch v0.3.1
[INFO] [stderr] Compiling quote v0.6.2
[INFO] [stderr] Compiling msdos_time v0.1.6
[INFO] [stderr] Compiling syn v0.14.0
[INFO] [stderr] Compiling crossbeam-deque v0.2.0
[INFO] [stderr] Compiling parking_lot_core v0.2.14
[INFO] [stderr] Compiling parking_lot v0.5.5
[INFO] [stderr] Compiling num-traits v0.1.43
[INFO] [stderr] Compiling rayon v0.7.1
[INFO] [stderr] Compiling rmp v0.8.7
[INFO] [stderr] Compiling console v0.6.1
[INFO] [stderr] Compiling console v0.4.2
[INFO] [stderr] Compiling indicatif v0.6.0
[INFO] [stderr] Compiling miniz_oxide_c_api v0.1.2
[INFO] [stderr] Compiling flate2 v1.0.1
[INFO] [stderr] Compiling zip v0.2.8
[INFO] [stderr] Compiling unison v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] Compiling 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