[INFO] fetching crate display_buffered 0.1.7...
[INFO] testing display_buffered-0.1.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate display_buffered 0.1.7 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate display_buffered 0.1.7
[INFO] finished tweaking crates.io crate display_buffered 0.1.7
[INFO] tweaked toml for crates.io crate display_buffered 0.1.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate display_buffered 0.1.7 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6b96054913e64f3ae759e991148b09f6a15fc9ece8d1245266cdb7608fc45dbc
[INFO] running `Command { std: "docker" "start" "-a" "6b96054913e64f3ae759e991148b09f6a15fc9ece8d1245266cdb7608fc45dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b96054913e64f3ae759e991148b09f6a15fc9ece8d1245266cdb7608fc45dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b96054913e64f3ae759e991148b09f6a15fc9ece8d1245266cdb7608fc45dbc", kill_on_drop: false }`
[INFO] [stdout] 6b96054913e64f3ae759e991148b09f6a15fc9ece8d1245266cdb7608fc45dbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3186d9e1cd326654d8649e03f62f64788d873b7cb24fb7dadb8dfe3059c679fe
[INFO] running `Command { std: "docker" "start" "-a" "3186d9e1cd326654d8649e03f62f64788d873b7cb24fb7dadb8dfe3059c679fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_buffered v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "3186d9e1cd326654d8649e03f62f64788d873b7cb24fb7dadb8dfe3059c679fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3186d9e1cd326654d8649e03f62f64788d873b7cb24fb7dadb8dfe3059c679fe", kill_on_drop: false }`
[INFO] [stdout] 3186d9e1cd326654d8649e03f62f64788d873b7cb24fb7dadb8dfe3059c679fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4738547ccea0d49dd21028cb8f9c490c66a6842987706b2c87527585bc70fae2
[INFO] running `Command { std: "docker" "start" "-a" "4738547ccea0d49dd21028cb8f9c490c66a6842987706b2c87527585bc70fae2", kill_on_drop: false }`
[INFO] [stderr]    Compiling display_buffered v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "4738547ccea0d49dd21028cb8f9c490c66a6842987706b2c87527585bc70fae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4738547ccea0d49dd21028cb8f9c490c66a6842987706b2c87527585bc70fae2", kill_on_drop: false }`
[INFO] [stdout] 4738547ccea0d49dd21028cb8f9c490c66a6842987706b2c87527585bc70fae2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aa3effb7eaa7b0714f13b096e4ac816a7460eb3e53813d7aae5b02646b27ef48
[INFO] running `Command { std: "docker" "start" "-a" "aa3effb7eaa7b0714f13b096e4ac816a7460eb3e53813d7aae5b02646b27ef48", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/display_buffered-652c764598130189)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_display_buffered ... ok
[INFO] [stdout] test tests::test_write_buffered_separated_with ... ok
[INFO] [stdout] test tests::test_write_buffered_with_separator ... ok
[INFO] [stdout] test tests::test_write_buffered_with_strings ... ok
[INFO] [stdout] test tests::test_write_buffered_with_slices ... ok
[INFO] [stdout] test tests::test_write_buffered_with_bytes ... ok
[INFO] [stdout] test tests::test_write_buffered_separated_with2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests display_buffered
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - write_buffered_separated_with (line 150) ... ok
[INFO] [stdout] test src/lib.rs - write_buffered_separated (line 97) ... ok
[INFO] [stdout] test src/lib.rs - display_buffered (line 21) ... ok
[INFO] [stdout] test src/lib.rs - write_buffered (line 59) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa3effb7eaa7b0714f13b096e4ac816a7460eb3e53813d7aae5b02646b27ef48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3effb7eaa7b0714f13b096e4ac816a7460eb3e53813d7aae5b02646b27ef48", kill_on_drop: false }`
[INFO] [stdout] aa3effb7eaa7b0714f13b096e4ac816a7460eb3e53813d7aae5b02646b27ef48