[INFO] fetching crate custom-printer 0.1.0... [INFO] testing custom-printer-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate custom-printer 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate custom-printer 0.1.0 [INFO] finished tweaking crates.io crate custom-printer 0.1.0 [INFO] tweaked toml for crates.io crate custom-printer 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate custom-printer 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate custom-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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] edee1a52f9e9999e8d9fd284278bcaf96ac67c35a7aac3409ec2d5196cea8042 [INFO] running `Command { std: "docker" "start" "-a" "edee1a52f9e9999e8d9fd284278bcaf96ac67c35a7aac3409ec2d5196cea8042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edee1a52f9e9999e8d9fd284278bcaf96ac67c35a7aac3409ec2d5196cea8042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edee1a52f9e9999e8d9fd284278bcaf96ac67c35a7aac3409ec2d5196cea8042", kill_on_drop: false }` [INFO] [stdout] edee1a52f9e9999e8d9fd284278bcaf96ac67c35a7aac3409ec2d5196cea8042 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5430f05c06c3da5c5e1ab3cfb512ba207d89cfad83157090dcf69aafd9ff3c50 [INFO] running `Command { std: "docker" "start" "-a" "5430f05c06c3da5c5e1ab3cfb512ba207d89cfad83157090dcf69aafd9ff3c50", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling miniz_oxide v0.6.2 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling futures-sink v0.3.25 [INFO] [stderr] Compiling weezl v0.1.7 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling flate2 v1.0.25 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling spin v0.9.4 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling lebe v0.5.2 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling half v2.1.0 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling png v0.17.7 [INFO] [stderr] Compiling gif v0.11.4 [INFO] [stderr] Compiling bytemuck v1.12.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling rayon v1.6.1 [INFO] [stderr] Compiling jpeg-decoder v0.3.0 [INFO] [stderr] Compiling tiff v0.8.1 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Compiling pin-project v1.0.12 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling exr v1.5.2 [INFO] [stderr] Compiling image v0.24.5 [INFO] [stderr] Compiling custom-printer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.52s [INFO] running `Command { std: "docker" "inspect" "5430f05c06c3da5c5e1ab3cfb512ba207d89cfad83157090dcf69aafd9ff3c50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5430f05c06c3da5c5e1ab3cfb512ba207d89cfad83157090dcf69aafd9ff3c50", kill_on_drop: false }` [INFO] [stdout] 5430f05c06c3da5c5e1ab3cfb512ba207d89cfad83157090dcf69aafd9ff3c50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d0fce0f967c019a0bbd5606762ec7b6b0d59f6fa56f4f370f7f7babca8b8da4 [INFO] running `Command { std: "docker" "start" "-a" "7d0fce0f967c019a0bbd5606762ec7b6b0d59f6fa56f4f370f7f7babca8b8da4", kill_on_drop: false }` [INFO] [stderr] Compiling custom-printer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `Command { std: "docker" "inspect" "7d0fce0f967c019a0bbd5606762ec7b6b0d59f6fa56f4f370f7f7babca8b8da4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d0fce0f967c019a0bbd5606762ec7b6b0d59f6fa56f4f370f7f7babca8b8da4", kill_on_drop: false }` [INFO] [stdout] 7d0fce0f967c019a0bbd5606762ec7b6b0d59f6fa56f4f370f7f7babca8b8da4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5c42b9dc18b230483bd26848cba23f6ea76e29165e16838cffd4bf2eab2b2a6c [INFO] running `Command { std: "docker" "start" "-a" "5c42b9dc18b230483bd26848cba23f6ea76e29165e16838cffd4bf2eab2b2a6c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/custom_printer-11e629c48d35672a) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::helper_prepare_bitimage ... ignored [INFO] [stdout] test tests::test_cut_paper ... ok [INFO] [stdout] test tests::test_multiple_run ... ok [INFO] [stdout] test tests::test_convert_bitmap_to_bitimage_8dots ... ok [INFO] [stdout] test tests::test_convert_bitmap_to_bitimage_24dots ... ok [INFO] [stdout] test tests::test_bit_image ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.39s [INFO] [stdout] [INFO] [stderr] Doc-tests custom_printer [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - CustomPrinter (line 38) - compile ... ok [INFO] [stdout] test src/lib.rs - CustomPrinter::cut_paper (line 189) ... ok [INFO] [stdout] test src/lib.rs - CustomPrinter::new (line 71) ... ok [INFO] [stdout] test src/lib.rs - CustomPrinter::bit_image (line 125) ... ok [INFO] [stdout] test src/lib.rs - CustomPrinter::run (line 216) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.55s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5c42b9dc18b230483bd26848cba23f6ea76e29165e16838cffd4bf2eab2b2a6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c42b9dc18b230483bd26848cba23f6ea76e29165e16838cffd4bf2eab2b2a6c", kill_on_drop: false }` [INFO] [stdout] 5c42b9dc18b230483bd26848cba23f6ea76e29165e16838cffd4bf2eab2b2a6c