[INFO] fetching crate barg 0.2.0... [INFO] checking barg-0.2.0 against master#42f4793e5a514858221b07ac379029d90353913e for pr-148952 [INFO] extracting crate barg 0.2.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate barg 0.2.0 [INFO] finished tweaking crates.io crate barg 0.2.0 [INFO] tweaked toml for crates.io crate barg 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate barg 0.2.0 on toolchain 42f4793e5a514858221b07ac379029d90353913e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "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" "+42f4793e5a514858221b07ac379029d90353913e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding fonterator v0.4.2 (available: v0.9.0) [INFO] [stderr] Adding png v0.14.1 (available: v0.18.0) [INFO] [stderr] Adding res v0.4.1 (available: v0.6.1) [INFO] [stderr] Adding rvg v0.0.2 (available: v0.2.0) [INFO] [stderr] Adding window v0.2.0 (available: v0.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded inflate v0.3.4 [INFO] [stderr] Downloaded png v0.14.1 [INFO] [stderr] Downloaded miniz_oxide v0.2.3 [INFO] [stderr] Downloaded deflate v0.7.20 [INFO] [stderr] Downloaded png v0.10.0 [INFO] [stderr] Downloaded png_pong v0.0.2 [INFO] [stderr] Downloaded res v0.4.1 [INFO] [stderr] Downloaded footile v0.3.1 [INFO] [stderr] Downloaded window v0.2.0 [INFO] [stderr] Downloaded sheep v0.2.1 [INFO] [stderr] Downloaded rvg v0.0.2 [INFO] [stderr] Downloaded pix v0.6.1 [INFO] [stderr] Downloaded fonterator v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5fd507eb33d0c5617bea0149515a4b3e366f652c8f044cda937dcdf82addaf6 [INFO] running `Command { std: "docker" "start" "-a" "e5fd507eb33d0c5617bea0149515a4b3e366f652c8f044cda937dcdf82addaf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5fd507eb33d0c5617bea0149515a4b3e366f652c8f044cda937dcdf82addaf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5fd507eb33d0c5617bea0149515a4b3e366f652c8f044cda937dcdf82addaf6", kill_on_drop: false }` [INFO] [stdout] e5fd507eb33d0c5617bea0149515a4b3e366f652c8f044cda937dcdf82addaf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+42f4793e5a514858221b07ac379029d90353913e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6b4dfcb943edee3ff0af16f74f4cc80122a3e8905d03b389affc9114f9cbee3 [INFO] running `Command { std: "docker" "start" "-a" "b6b4dfcb943edee3ff0af16f74f4cc80122a3e8905d03b389affc9114f9cbee3", kill_on_drop: false }` [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling pix v0.6.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Checking tinyvec v1.10.0 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking inflate v0.3.4 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking miniz_oxide v0.2.3 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking window v0.2.0 [INFO] [stderr] Checking png v0.10.0 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking unicode-normalization v0.1.25 [INFO] [stderr] Compiling png_pong v0.0.2 [INFO] [stderr] Checking footile v0.3.1 [INFO] [stderr] Checking rvg v0.0.2 [INFO] [stderr] Checking fonterator v0.4.2 [INFO] [stderr] Compiling sheep v0.2.1 [INFO] [stderr] Compiling res v0.4.1 [INFO] [stderr] Compiling barg v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gui.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | type Generator<'b> = Fn( [INFO] [stdout] | ______________________^ [INFO] [stdout] 6 | | usize, [INFO] [stdout] 7 | | &mut [u8; 5], [INFO] [stdout] 8 | | ) [INFO] [stdout] 9 | | -> &'b [(&'b [([u8; 4], &'b [PathOp])], &'b str)]; [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] 5 | type Generator<'b> = dyn Fn( [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gui.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | type Generator<'b> = Fn( [INFO] [stdout] | ______________________^ [INFO] [stdout] 6 | | usize, [INFO] [stdout] 7 | | &mut [u8; 5], [INFO] [stdout] 8 | | ) [INFO] [stdout] 9 | | -> &'b [(&'b [([u8; 4], &'b [PathOp])], &'b str)]; [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] 5 | type Generator<'b> = dyn Fn( [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> examples/gui.rs:34:43 [INFO] [stdout] | [INFO] [stdout] 34 | gui.head(&mut surface, &mut buffer, &|row, color| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.23s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: window v0.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "b6b4dfcb943edee3ff0af16f74f4cc80122a3e8905d03b389affc9114f9cbee3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6b4dfcb943edee3ff0af16f74f4cc80122a3e8905d03b389affc9114f9cbee3", kill_on_drop: false }` [INFO] [stdout] b6b4dfcb943edee3ff0af16f74f4cc80122a3e8905d03b389affc9114f9cbee3