[INFO] fetching crate pxsort 0.5.0... [INFO] checking pxsort-0.5.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] extracting crate pxsort 0.5.0 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pxsort 0.5.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding image v0.21.3 (available: v0.25.8) [INFO] [stderr] Adding indicatif v0.11.0 (available: v0.18.3) [INFO] [stderr] Adding structopt v0.2.18 (available: v0.3.26) [INFO] [stderr] Adding strum v0.15.0 (available: v0.27.2) [INFO] [stderr] Adding strum_macros v0.15.0 (available: v0.27.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded number_prefix v0.2.8 [INFO] [stderr] Downloaded indicatif v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef39686b613b5d8e788140be962f22356d2dfec41b7d6884197c5f6f6681255e [INFO] running `Command { std: "docker" "start" "-a" "ef39686b613b5d8e788140be962f22356d2dfec41b7d6884197c5f6f6681255e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef39686b613b5d8e788140be962f22356d2dfec41b7d6884197c5f6f6681255e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef39686b613b5d8e788140be962f22356d2dfec41b7d6884197c5f6f6681255e", kill_on_drop: false }` [INFO] [stdout] ef39686b613b5d8e788140be962f22356d2dfec41b7d6884197c5f6f6681255e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49c3b659efaddb75921e0a266b7db78a069ec5aedb6e42f9b61ac1a79bddcd20 [INFO] running `Command { std: "docker" "start" "-a" "49c3b659efaddb75921e0a266b7db78a069ec5aedb6e42f9b61ac1a79bddcd20", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking console v0.16.1 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking number_prefix v0.2.8 [INFO] [stderr] Checking strum v0.15.0 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking indicatif v0.11.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [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 9.85s [INFO] running `Command { std: "docker" "inspect" "49c3b659efaddb75921e0a266b7db78a069ec5aedb6e42f9b61ac1a79bddcd20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49c3b659efaddb75921e0a266b7db78a069ec5aedb6e42f9b61ac1a79bddcd20", kill_on_drop: false }` [INFO] [stdout] 49c3b659efaddb75921e0a266b7db78a069ec5aedb6e42f9b61ac1a79bddcd20