[INFO] fetching crate viuer 0.9.2... [INFO] testing viuer-0.9.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate viuer 0.9.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate viuer 0.9.2 [INFO] finished tweaking crates.io crate viuer 0.9.2 [INFO] tweaked toml for crates.io crate viuer 0.9.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate viuer 0.9.2 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 viuer 0.9.2 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b6e4cec1849869604be8b8e63a79200f67d9becf6d3ece4d4ecb92c05542316c [INFO] running `Command { std: "docker" "start" "-a" "b6e4cec1849869604be8b8e63a79200f67d9becf6d3ece4d4ecb92c05542316c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6e4cec1849869604be8b8e63a79200f67d9becf6d3ece4d4ecb92c05542316c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6e4cec1849869604be8b8e63a79200f67d9becf6d3ece4d4ecb92c05542316c", kill_on_drop: false }` [INFO] [stdout] b6e4cec1849869604be8b8e63a79200f67d9becf6d3ece4d4ecb92c05542316c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0269e0ca44071029bf526a2b4419ea55d0545767d09f539e97508be72bad7161 [INFO] running `Command { std: "docker" "start" "-a" "0269e0ca44071029bf526a2b4419ea55d0545767d09f539e97508be72bad7161", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.173 [INFO] [stderr] Compiling simd-adler32 v0.3.7 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling bytemuck v1.23.1 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling fdeflate v0.3.7 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling rgb v0.8.50 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling png v0.17.16 [INFO] [stderr] Compiling byteorder-lite v0.1.0 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling ansi_colours v1.2.3 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling image v0.25.6 [INFO] [stderr] Compiling crossterm v0.28.1 [INFO] [stderr] Compiling tempfile v3.20.0 [INFO] [stderr] Compiling viuer v0.9.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.02s [INFO] running `Command { std: "docker" "inspect" "0269e0ca44071029bf526a2b4419ea55d0545767d09f539e97508be72bad7161", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0269e0ca44071029bf526a2b4419ea55d0545767d09f539e97508be72bad7161", kill_on_drop: false }` [INFO] [stdout] 0269e0ca44071029bf526a2b4419ea55d0545767d09f539e97508be72bad7161 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 521c62a807e6a1cdd57b18614fa6cb2cf911e7898e01243ec219d81863470b98 [INFO] running `Command { std: "docker" "start" "-a" "521c62a807e6a1cdd57b18614fa6cb2cf911e7898e01243ec219d81863470b98", kill_on_drop: false }` [INFO] [stderr] Compiling viuer v0.9.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "521c62a807e6a1cdd57b18614fa6cb2cf911e7898e01243ec219d81863470b98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "521c62a807e6a1cdd57b18614fa6cb2cf911e7898e01243ec219d81863470b98", kill_on_drop: false }` [INFO] [stdout] 521c62a807e6a1cdd57b18614fa6cb2cf911e7898e01243ec219d81863470b98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4e9d25a2719a55c16502b4220ded71eb29e9e6335c8c3cb67e09b89d40f9f6a9 [INFO] running `Command { std: "docker" "start" "-a" "4e9d25a2719a55c16502b4220ded71eb29e9e6335c8c3cb67e09b89d40f9f6a9", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/viuer-affb9f0667d36ff0) [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stdout] test printer::block::tests::test_block_printer_e2e_odd_height ... ok [INFO] [stdout] test printer::block::tests::test_block_printer_e2e_transparent ... ok [INFO] [stdout] test printer::block::tests::test_block_printer_e2e ... ok [INFO] [stdout] test printer::block::tests::test_write_colored_char_fg_and_bg ... ok [INFO] [stdout] test printer::block::tests::test_write_colored_char_last_row_bg ... ok [INFO] [stdout] test printer::block::tests::test_write_colored_char_last_row_no_bg ... ok [INFO] [stdout] test printer::block::tests::test_write_colored_char_no_color ... ok [INFO] [stdout] test printer::block::tests::test_write_colored_char_only_fg ... ok [INFO] [stdout] test printer::block::tests::test_write_colored_char_only_bg ... ok [INFO] [stdout] test printer::tests::find_best_fit_none_some ... ok [INFO] [stdout] test printer::tests::find_best_fit_some_none ... ok [INFO] [stdout] test printer::tests::test_adjust_offset_absolute ... ok [INFO] [stdout] test printer::kitty::tests::test_print_remote ... ok [INFO] [stdout] test printer::tests::test_adjust_offset_not_absolute ... ok [INFO] [stdout] test printer::tests::test_fit_dimensions ... ok [INFO] [stdout] test printer::tests::test_invalid_adjust_offset ... ok [INFO] [stdout] test printer::iterm::tests::test_print_e2e ... ok [INFO] [stdout] test printer::tests::test_fit_equal_to_bounds ... ok [INFO] [stdout] test printer::tests::find_best_fit_some_some ... ok [INFO] [stdout] test printer::tests::test_fit_smaller_than_bounds ... ok [INFO] [stdout] test utils::tests::test_truecolor ... ok [INFO] [stdout] test printer::tests::test_zero_offset ... ok [INFO] [stdout] test printer::kitty::tests::test_print_local ... ok [INFO] [stdout] test printer::tests::find_best_fit_none ... ok [INFO] [stdout] test printer::tests::test_resize_none ... ok [INFO] [stdout] test printer::tests::test_resize_some_some ... ok [INFO] [stdout] test printer::tests::test_resize_some_none ... ok [INFO] [stdout] test printer::tests::test_resize_none_some ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.52s [INFO] [stdout] [INFO] [stderr] Doc-tests viuer [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - print (line 79) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 35) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4e9d25a2719a55c16502b4220ded71eb29e9e6335c8c3cb67e09b89d40f9f6a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e9d25a2719a55c16502b4220ded71eb29e9e6335c8c3cb67e09b89d40f9f6a9", kill_on_drop: false }` [INFO] [stdout] 4e9d25a2719a55c16502b4220ded71eb29e9e6335c8c3cb67e09b89d40f9f6a9