[INFO] fetching crate pxsort 0.5.0... [INFO] checking pxsort-0.5.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate pxsort 0.5.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate pxsort 0.5.0 [INFO] finished tweaking crates.io crate pxsort 0.5.0 [INFO] tweaked toml for crates.io crate pxsort 0.5.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pxsort 0.5.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 68 packages to latest compatible versions [INFO] [stderr] Adding image v0.21.3 (available: v0.25.10) [INFO] [stderr] Adding indicatif v0.11.0 (available: v0.18.4) [INFO] [stderr] Adding structopt v0.2.18 (available: v0.3.26) [INFO] [stderr] Adding strum v0.15.0 (available: v0.28.0) [INFO] [stderr] Adding strum_macros v0.15.0 (available: v0.28.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt v0.2.18 [INFO] [stderr] Downloaded number_prefix v0.2.8 [INFO] [stderr] Downloaded strum_macros v0.15.0 [INFO] [stderr] Downloaded structopt-derive v0.2.18 [INFO] [stderr] Downloaded indicatif v0.11.0 [INFO] [stderr] Downloaded strum v0.15.0 [INFO] [stderr] Downloaded console v0.16.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95fce6c35a16abafe3a9bbe9449fa292ea52efde9ee5da67712f5d281d4d5603 [INFO] running `Command { std: "docker" "start" "-a" "95fce6c35a16abafe3a9bbe9449fa292ea52efde9ee5da67712f5d281d4d5603", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95fce6c35a16abafe3a9bbe9449fa292ea52efde9ee5da67712f5d281d4d5603", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95fce6c35a16abafe3a9bbe9449fa292ea52efde9ee5da67712f5d281d4d5603", kill_on_drop: false }` [INFO] [stdout] 95fce6c35a16abafe3a9bbe9449fa292ea52efde9ee5da67712f5d281d4d5603 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90cdc609b61412b23d8b4071661a923eafa5442da4e56e4e66baa46be2b36f70 [INFO] running `Command { std: "docker" "start" "-a" "90cdc609b61412b23d8b4071661a923eafa5442da4e56e4e66baa46be2b36f70", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking console v0.16.3 [INFO] [stderr] Checking number_prefix v0.2.8 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking strum v0.15.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking regex v1.12.3 [INFO] [stderr] Checking indicatif v0.11.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling strum_macros v0.15.0 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking image v0.21.3 [INFO] [stderr] Checking pxsort v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/heuristic.rs:85:31 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn func(&self) -> Box) -> u8> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 85 | pub fn func(&self) -> Box) -> u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/heuristic.rs:85:31 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn func(&self) -> Box) -> u8> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 85 | pub fn func(&self) -> Box) -> u8> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.99s [INFO] running `Command { std: "docker" "inspect" "90cdc609b61412b23d8b4071661a923eafa5442da4e56e4e66baa46be2b36f70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90cdc609b61412b23d8b4071661a923eafa5442da4e56e4e66baa46be2b36f70", kill_on_drop: false }` [INFO] [stdout] 90cdc609b61412b23d8b4071661a923eafa5442da4e56e4e66baa46be2b36f70