[INFO] fetching crate taco-display-utils 0.1.0...
[INFO] testing taco-display-utils-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate taco-display-utils 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate taco-display-utils 0.1.0
[INFO] finished tweaking crates.io crate taco-display-utils 0.1.0
[INFO] tweaked toml for crates.io crate taco-display-utils 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate taco-display-utils 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate taco-display-utils 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d79a1ae501bcd95058f17840edb88528ba27a56947985a8dbda1498eaaa0f726
[INFO] running `Command { std: "docker" "start" "-a" "d79a1ae501bcd95058f17840edb88528ba27a56947985a8dbda1498eaaa0f726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d79a1ae501bcd95058f17840edb88528ba27a56947985a8dbda1498eaaa0f726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d79a1ae501bcd95058f17840edb88528ba27a56947985a8dbda1498eaaa0f726", kill_on_drop: false }`
[INFO] [stdout] d79a1ae501bcd95058f17840edb88528ba27a56947985a8dbda1498eaaa0f726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 075c13b088d808d602e0bc2ae85c041d1eccf9aaf64743763d46d6ddc9d42471
[INFO] running `Command { std: "docker" "start" "-a" "075c13b088d808d602e0bc2ae85c041d1eccf9aaf64743763d46d6ddc9d42471", kill_on_drop: false }`
[INFO] [stderr]    Compiling taco-display-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "075c13b088d808d602e0bc2ae85c041d1eccf9aaf64743763d46d6ddc9d42471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075c13b088d808d602e0bc2ae85c041d1eccf9aaf64743763d46d6ddc9d42471", kill_on_drop: false }`
[INFO] [stdout] 075c13b088d808d602e0bc2ae85c041d1eccf9aaf64743763d46d6ddc9d42471
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0037814dab08689263a4f74aa527bb54f5c63845b58e72e5caa14293f09897de
[INFO] running `Command { std: "docker" "start" "-a" "0037814dab08689263a4f74aa527bb54f5c63845b58e72e5caa14293f09897de", kill_on_drop: false }`
[INFO] [stderr]    Compiling taco-display-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "0037814dab08689263a4f74aa527bb54f5c63845b58e72e5caa14293f09897de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0037814dab08689263a4f74aa527bb54f5c63845b58e72e5caa14293f09897de", kill_on_drop: false }`
[INFO] [stdout] 0037814dab08689263a4f74aa527bb54f5c63845b58e72e5caa14293f09897de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 644a25ca6528f5bf0173a49547d2626ef64fb9dd402a19a12233118b103cfeae
[INFO] running `Command { std: "docker" "start" "-a" "644a25ca6528f5bf0173a49547d2626ef64fb9dd402a19a12233118b103cfeae", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/taco_display_utils-171c0868fe508c87)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_join_iterator ... ok
[INFO] [stdout] test tests::test_join_iterator_and_add_back ... ok
[INFO] [stdout] test tests::test_indent_all ... ok
[INFO] [stdout] test tests::test_display_iterator_stable_order ... ok
[INFO] [stderr]    Doc-tests taco_display_utils
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - display_iterator_stable_order (line 70) ... ok
[INFO] [stdout] test src/lib.rs - indent_all (line 86) ... ok
[INFO] [stdout] test src/lib.rs - join_iterator (line 17) ... ok
[INFO] [stdout] test src/lib.rs - join_iterator_and_add_back (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.09s; merged doctests compilation took 0.96s
[INFO] running `Command { std: "docker" "inspect" "644a25ca6528f5bf0173a49547d2626ef64fb9dd402a19a12233118b103cfeae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644a25ca6528f5bf0173a49547d2626ef64fb9dd402a19a12233118b103cfeae", kill_on_drop: false }`
[INFO] [stdout] 644a25ca6528f5bf0173a49547d2626ef64fb9dd402a19a12233118b103cfeae
