[INFO] fetching crate text_tree_elements 0.1.0...
[INFO] testing text_tree_elements-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate text_tree_elements 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate text_tree_elements 0.1.0
[INFO] finished tweaking crates.io crate text_tree_elements 0.1.0
[INFO] tweaked toml for crates.io crate text_tree_elements 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate text_tree_elements 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 text_tree_elements 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-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] 13691582b4907a95e81217d2aa0e3e5c257f5117442064145200f17b0f3ba85c
[INFO] running `Command { std: "docker" "start" "-a" "13691582b4907a95e81217d2aa0e3e5c257f5117442064145200f17b0f3ba85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13691582b4907a95e81217d2aa0e3e5c257f5117442064145200f17b0f3ba85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13691582b4907a95e81217d2aa0e3e5c257f5117442064145200f17b0f3ba85c", kill_on_drop: false }`
[INFO] [stdout] 13691582b4907a95e81217d2aa0e3e5c257f5117442064145200f17b0f3ba85c
[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] 5bdc6214cf046c834ae7fb846ba5dadb71ceea484bc4110aace1ece780658b2d
[INFO] running `Command { std: "docker" "start" "-a" "5bdc6214cf046c834ae7fb846ba5dadb71ceea484bc4110aace1ece780658b2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_tree_elements v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "5bdc6214cf046c834ae7fb846ba5dadb71ceea484bc4110aace1ece780658b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bdc6214cf046c834ae7fb846ba5dadb71ceea484bc4110aace1ece780658b2d", kill_on_drop: false }`
[INFO] [stdout] 5bdc6214cf046c834ae7fb846ba5dadb71ceea484bc4110aace1ece780658b2d
[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] a337e65b28a1f4df4dfbbbba979669684e063a07849d1e438c3fd696d79b50e6
[INFO] running `Command { std: "docker" "start" "-a" "a337e65b28a1f4df4dfbbbba979669684e063a07849d1e438c3fd696d79b50e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_tree_elements v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "a337e65b28a1f4df4dfbbbba979669684e063a07849d1e438c3fd696d79b50e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a337e65b28a1f4df4dfbbbba979669684e063a07849d1e438c3fd696d79b50e6", kill_on_drop: false }`
[INFO] [stdout] a337e65b28a1f4df4dfbbbba979669684e063a07849d1e438c3fd696d79b50e6
[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] c17576ee77fef0f3d083670a0dc18cb741e0c78033f5ed68c6eeac7b761b4ca7
[INFO] running `Command { std: "docker" "start" "-a" "c17576ee77fef0f3d083670a0dc18cb741e0c78033f5ed68c6eeac7b761b4ca7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/text_tree_elements-d5b898e47b6f0145)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test text_tree_elements_tests::tests::get_prefix_branch ... ok
[INFO] [stdout] test text_tree_elements_tests::tests::get_link ... ok
[INFO] [stderr]    Doc-tests text_tree_elements
[INFO] [stdout] test text_tree_elements_tests::tests::get_prefix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[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" "c17576ee77fef0f3d083670a0dc18cb741e0c78033f5ed68c6eeac7b761b4ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17576ee77fef0f3d083670a0dc18cb741e0c78033f5ed68c6eeac7b761b4ca7", kill_on_drop: false }`
[INFO] [stdout] c17576ee77fef0f3d083670a0dc18cb741e0c78033f5ed68c6eeac7b761b4ca7