[INFO] fetching crate barg 0.2.0... [INFO] checking barg-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate barg 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate barg 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages [INFO] [stderr] Adding bitflags v0.9.1 (latest: v2.5.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding deflate v0.7.20 (latest: v1.0.0) [INFO] [stderr] Adding fonterator v0.4.2 (latest: v0.9.0) [INFO] [stderr] Adding footile v0.3.1 (latest: v0.7.0) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding inflate v0.3.4 (latest: v0.4.5) [INFO] [stderr] Adding miniz_oxide v0.2.3 (latest: v0.7.2) [INFO] [stderr] Adding miniz_oxide v0.3.7 (latest: v0.7.2) [INFO] [stderr] Adding pix v0.6.1 (latest: v0.13.3) [INFO] [stderr] Adding png v0.10.0 (latest: v0.17.13) [INFO] [stderr] Adding png v0.14.1 (latest: v0.17.13) [INFO] [stderr] Adding png_pong v0.0.2 (latest: v0.9.1) [INFO] [stderr] Adding res v0.4.1 (latest: v0.6.1) [INFO] [stderr] Adding rvg v0.0.2 (latest: v0.2.0) [INFO] [stderr] Adding sheep v0.2.1 (latest: v0.3.0) [INFO] [stderr] Adding window v0.2.0 (latest: v0.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded window v0.2.0 [INFO] [stderr] Downloaded miniz_oxide v0.2.3 [INFO] [stderr] Downloaded rvg v0.0.2 [INFO] [stderr] Downloaded res v0.4.1 [INFO] [stderr] Downloaded inflate v0.3.4 [INFO] [stderr] Downloaded pix v0.6.1 [INFO] [stderr] Downloaded png v0.14.1 [INFO] [stderr] Downloaded png_pong v0.0.2 [INFO] [stderr] Downloaded deflate v0.7.20 [INFO] [stderr] Downloaded sheep v0.2.1 [INFO] [stderr] Downloaded png v0.10.0 [INFO] [stderr] Downloaded fonterator v0.4.2 [INFO] [stderr] Downloaded footile v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2bb13bc96c8a1d1085cec792537553155de9bc9cff0fb74e5b4e156eaf49a59 [INFO] running `Command { std: "docker" "start" "-a" "c2bb13bc96c8a1d1085cec792537553155de9bc9cff0fb74e5b4e156eaf49a59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2bb13bc96c8a1d1085cec792537553155de9bc9cff0fb74e5b4e156eaf49a59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2bb13bc96c8a1d1085cec792537553155de9bc9cff0fb74e5b4e156eaf49a59", kill_on_drop: false }` [INFO] [stdout] c2bb13bc96c8a1d1085cec792537553155de9bc9cff0fb74e5b4e156eaf49a59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1bc8da65f3885389d865ca5cbe880a05e225978483126c73552470eddf2e6336 [INFO] running `Command { std: "docker" "start" "-a" "1bc8da65f3885389d865ca5cbe880a05e225978483126c73552470eddf2e6336", kill_on_drop: false }` [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling pix v0.6.1 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking window v0.2.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking inflate v0.3.4 [INFO] [stderr] Checking miniz_oxide v0.2.3 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling png_pong v0.0.2 [INFO] [stderr] Checking png v0.10.0 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking footile v0.3.1 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking rvg v0.0.2 [INFO] [stderr] Checking fonterator v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.197 [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)]` on by default [INFO] [stdout] help: if this is an object-safe 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)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 5 | type Generator<'b> = dyn Fn( [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.50s [INFO] running `Command { std: "docker" "inspect" "1bc8da65f3885389d865ca5cbe880a05e225978483126c73552470eddf2e6336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bc8da65f3885389d865ca5cbe880a05e225978483126c73552470eddf2e6336", kill_on_drop: false }` [INFO] [stdout] 1bc8da65f3885389d865ca5cbe880a05e225978483126c73552470eddf2e6336