[INFO] fetching crate ascii-artist-cli 0.0.1...
[INFO] checking ascii-artist-cli-0.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate ascii-artist-cli 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ascii-artist-cli 0.0.1
[INFO] finished tweaking crates.io crate ascii-artist-cli 0.0.1
[INFO] tweaked toml for crates.io crate ascii-artist-cli 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ascii-artist-cli 0.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ascii-artist-cli 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.3.21
[INFO] [stderr]   Downloaded ascii-artist v0.0.1
[INFO] [stderr]   Downloaded exr v1.7.0
[INFO] [stderr]   Downloaded clap_builder v4.3.21
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87759c0d5ec5d96f4ea81c0aea702eda0c65e22c7ece266258f53306cf927d49
[INFO] running `Command { std: "docker" "start" "-a" "87759c0d5ec5d96f4ea81c0aea702eda0c65e22c7ece266258f53306cf927d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87759c0d5ec5d96f4ea81c0aea702eda0c65e22c7ece266258f53306cf927d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87759c0d5ec5d96f4ea81c0aea702eda0c65e22c7ece266258f53306cf927d49", kill_on_drop: false }`
[INFO] [stdout] 87759c0d5ec5d96f4ea81c0aea702eda0c65e22c7ece266258f53306cf927d49
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f15ec55f2bdea88705c8dba66ac652ac620a0c697b8f15900964b067102f739d
[INFO] running `Command { std: "docker" "start" "-a" "f15ec55f2bdea88705c8dba66ac652ac620a0c697b8f15900964b067102f739d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
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[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]     Checking tiff v0.8.1
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[INFO] [stderr]     Checking exr v1.7.0
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[INFO] [stderr]     Checking image v0.24.6
[INFO] [stderr]     Checking ascii-artist v0.0.1
[INFO] [stdout] error[E0635]: unknown feature `array_chunks`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ascii-artist-0.0.1/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(array_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `array_chunks` found for struct `Vec<u32>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ascii-artist-0.0.1/src/tool.rs:94:40
[INFO] [stdout]    |
[INFO] [stdout] 94 |             for (k, &[dx, dy]) in dire.array_chunks::<2>().enumerate() {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ `Vec<u32>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout] help: call `.into_iter()` first
[INFO] [stdout]    |
[INFO] [stdout] 94 |             for (k, &[dx, dy]) in dire.into_iter().array_chunks::<2>().enumerate() {
[INFO] [stdout]    |                                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ascii-artist` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f15ec55f2bdea88705c8dba66ac652ac620a0c697b8f15900964b067102f739d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15ec55f2bdea88705c8dba66ac652ac620a0c697b8f15900964b067102f739d", kill_on_drop: false }`
[INFO] [stdout] f15ec55f2bdea88705c8dba66ac652ac620a0c697b8f15900964b067102f739d