[INFO] fetching crate sapling-renderdag 0.1.0...
[INFO] testing sapling-renderdag-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate sapling-renderdag 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate sapling-renderdag 0.1.0
[INFO] finished tweaking crates.io crate sapling-renderdag 0.1.0
[INFO] tweaked toml for crates.io crate sapling-renderdag 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sapling-renderdag 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding unicode-width v0.1.12 (available: v0.1.14)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c939cb6ee7363dceb51c7d5d7493703eb1c3b30d074c0f69b74db356d0a524f
[INFO] running `Command { std: "docker" "start" "-a" "6c939cb6ee7363dceb51c7d5d7493703eb1c3b30d074c0f69b74db356d0a524f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c939cb6ee7363dceb51c7d5d7493703eb1c3b30d074c0f69b74db356d0a524f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c939cb6ee7363dceb51c7d5d7493703eb1c3b30d074c0f69b74db356d0a524f", kill_on_drop: false }`
[INFO] [stdout] 6c939cb6ee7363dceb51c7d5d7493703eb1c3b30d074c0f69b74db356d0a524f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cd1dfbff438e0475844ce29db05ff150d6f8d1f8becad6633b114ae45c507c4
[INFO] running `Command { std: "docker" "start" "-a" "2cd1dfbff438e0475844ce29db05ff150d6f8d1f8becad6633b114ae45c507c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling sapling-renderdag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `Command { std: "docker" "inspect" "2cd1dfbff438e0475844ce29db05ff150d6f8d1f8becad6633b114ae45c507c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd1dfbff438e0475844ce29db05ff150d6f8d1f8becad6633b114ae45c507c4", kill_on_drop: false }`
[INFO] [stdout] 2cd1dfbff438e0475844ce29db05ff150d6f8d1f8becad6633b114ae45c507c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f270bf3f83da45eecfea93646c52454723cdb9caf58e35933078c4a7b57862a2
[INFO] running `Command { std: "docker" "start" "-a" "f270bf3f83da45eecfea93646c52454723cdb9caf58e35933078c4a7b57862a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling sapling-drawdag v0.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling sapling-renderdag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "f270bf3f83da45eecfea93646c52454723cdb9caf58e35933078c4a7b57862a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f270bf3f83da45eecfea93646c52454723cdb9caf58e35933078c4a7b57862a2", kill_on_drop: false }`
[INFO] [stdout] f270bf3f83da45eecfea93646c52454723cdb9caf58e35933078c4a7b57862a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf2bac38615427f3b42884e7cc622c5e55b7ebe0917f51b7f521f5df11ea3ae3
[INFO] running `Command { std: "docker" "start" "-a" "cf2bac38615427f3b42884e7cc622c5e55b7ebe0917f51b7f521f5df11ea3ae3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/renderdag-1ba1f0fcaed7cab1)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test ascii::tests::ancestors ... ok
[INFO] [stdout] test ascii::tests::basic ... ok
[INFO] [stdout] test ascii::tests::long_messages ... ok
[INFO] [stdout] test ascii::tests::reserved_column ... ok
[INFO] [stdout] test ascii::tests::octopus_branch_and_merge ... ok
[INFO] [stdout] test ascii::tests::split_parents ... ok
[INFO] [stdout] test ascii::tests::terminations ... ok
[INFO] [stdout] test ascii_large::tests::branches_and_merges ... ok
[INFO] [stdout] test ascii_large::tests::octopus_branch_and_merge ... ok
[INFO] [stdout] test ascii_large::tests::long_messages ... ok
[INFO] [stdout] test ascii_large::tests::reserved_column ... ok
[INFO] [stdout] test ascii_large::tests::ancestors ... ok
[INFO] [stdout] test ascii::tests::branches_and_merges ... ok
[INFO] [stdout] test box_drawing::tests::basic ... ok
[INFO] [stdout] test ascii_large::tests::basic ... ok
[INFO] [stdout] test box_drawing::tests::branches_and_merges ... ok
[INFO] [stdout] test box_drawing::tests::reserved_column ... ok
[INFO] [stdout] test ascii_large::tests::terminations ... ok
[INFO] [stdout] test box_drawing::tests::ancestors ... ok
[INFO] [stdout] test ascii_large::tests::split_parents ... ok
[INFO] [stdout] test box_drawing::tests::split_parents ... ok
[INFO] [stdout] test box_drawing::tests::terminations ... ok
[INFO] [stdout] test box_drawing::tests::different_orders ... ok
[INFO] [stdout] test pad::tests::test_pad_lines ... ok
[INFO] [stdout] test box_drawing::tests::octopus_branch_and_merge ... ok
[INFO] [stdout] test box_drawing::tests::long_messages ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests renderdag
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cf2bac38615427f3b42884e7cc622c5e55b7ebe0917f51b7f521f5df11ea3ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2bac38615427f3b42884e7cc622c5e55b7ebe0917f51b7f521f5df11ea3ae3", kill_on_drop: false }`
[INFO] [stdout] cf2bac38615427f3b42884e7cc622c5e55b7ebe0917f51b7f521f5df11ea3ae3