[INFO] fetching crate sticker-printer 0.1.0...
[INFO] checking sticker-printer-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate sticker-printer 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sticker-printer 0.1.0
[INFO] finished tweaking crates.io crate sticker-printer 0.1.0
[INFO] tweaked toml for crates.io crate sticker-printer 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sticker-printer 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sticker-printer 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ccc v0.3.0
[INFO] [stderr]   Downloaded unicode-bidi-mirroring v0.3.0
[INFO] [stderr]   Downloaded unicode-properties v0.1.2
[INFO] [stderr]   Downloaded usvg v0.43.0
[INFO] [stderr]   Downloaded arrayref v0.3.8
[INFO] [stderr]   Downloaded core_maths v0.1.0
[INFO] [stderr]   Downloaded simplecss v0.2.1
[INFO] [stderr]   Downloaded imagesize v0.13.0
[INFO] [stderr]   Downloaded rgb v0.8.48
[INFO] [stderr]   Downloaded data-url v0.3.1
[INFO] [stderr]   Downloaded svgtypes v0.15.2
[INFO] [stderr]   Downloaded fontconfig-parser v0.5.7
[INFO] [stderr]   Downloaded image-webp v0.1.3
[INFO] [stderr]   Downloaded bytemuck v1.17.0
[INFO] [stderr]   Downloaded zune-jpeg v0.4.13
[INFO] [stderr]   Downloaded resvg v0.43.0
[INFO] [stderr]   Downloaded kurbo v0.11.0
[INFO] [stderr]   Downloaded fontdb v0.21.0
[INFO] [stderr]   Downloaded ttf-parser v0.24.1
[INFO] [stderr]   Downloaded image v0.25.2
[INFO] [stderr]   Downloaded rustybuzz v0.18.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bb447ea8dbd9b15508dc6dbaa5e2fc3b661001f849fc72cbe3d31acf6d0d88a
[INFO] running `Command { std: "docker" "start" "-a" "1bb447ea8dbd9b15508dc6dbaa5e2fc3b661001f849fc72cbe3d31acf6d0d88a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bb447ea8dbd9b15508dc6dbaa5e2fc3b661001f849fc72cbe3d31acf6d0d88a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb447ea8dbd9b15508dc6dbaa5e2fc3b661001f849fc72cbe3d31acf6d0d88a", kill_on_drop: false }`
[INFO] [stdout] 1bb447ea8dbd9b15508dc6dbaa5e2fc3b661001f849fc72cbe3d31acf6d0d88a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f19b1e41fada5f71e167b586db898d3e4762b35ed6624ca9f90dac0b444f1ea
[INFO] running `Command { std: "docker" "start" "-a" "9f19b1e41fada5f71e167b586db898d3e4762b35ed6624ca9f90dac0b444f1ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking bytemuck v1.17.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking arrayref v0.3.8
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking fontconfig-parser v0.5.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking kurbo v0.11.0
[INFO] [stderr]     Checking flate2 v1.0.32
[INFO] [stderr]     Checking unicode-properties v0.1.2
[INFO] [stderr]     Checking unicode-ccc v0.3.0
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.3.0
[INFO] [stderr]     Checking unicode-script v0.5.6
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking zune-jpeg v0.4.13
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]     Checking imagesize v0.13.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking data-url v0.3.1
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking image-webp v0.1.3
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking rgb v0.8.48
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking core_maths v0.1.0
[INFO] [stderr]     Checking ttf-parser v0.24.1
[INFO] [stderr]     Checking svgtypes v0.15.2
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking image v0.25.2
[INFO] [stderr]     Checking fontdb v0.21.0
[INFO] [stderr]     Checking rustybuzz v0.18.0
[INFO] [stderr]     Checking usvg v0.43.0
[INFO] [stderr]     Checking resvg v0.43.0
[INFO] [stderr]     Checking sticker-printer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/main.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(iter_next_chunk)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/main.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(iter_next_chunk)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sticker-printer` (bin "sticker-printer") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sticker-printer` (bin "sticker-printer" test) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f19b1e41fada5f71e167b586db898d3e4762b35ed6624ca9f90dac0b444f1ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f19b1e41fada5f71e167b586db898d3e4762b35ed6624ca9f90dac0b444f1ea", kill_on_drop: false }`
[INFO] [stdout] 9f19b1e41fada5f71e167b586db898d3e4762b35ed6624ca9f90dac0b444f1ea
