[INFO] fetching crate e2o-ftree 1.1.0...
[INFO] testing e2o-ftree-1.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate e2o-ftree 1.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate e2o-ftree 1.1.0
[INFO] finished tweaking crates.io crate e2o-ftree 1.1.0
[INFO] tweaked toml for crates.io crate e2o-ftree 1.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate e2o-ftree 1.1.0 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 e2o-ftree 1.1.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8634a0fcb2158d3ed100b921113226034c8da991f1acf033ba55ba2f8ca4c227
[INFO] running `Command { std: "docker" "start" "-a" "8634a0fcb2158d3ed100b921113226034c8da991f1acf033ba55ba2f8ca4c227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8634a0fcb2158d3ed100b921113226034c8da991f1acf033ba55ba2f8ca4c227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8634a0fcb2158d3ed100b921113226034c8da991f1acf033ba55ba2f8ca4c227", kill_on_drop: false }`
[INFO] [stdout] 8634a0fcb2158d3ed100b921113226034c8da991f1acf033ba55ba2f8ca4c227
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 85a363e1ccc05b1a5c96d9fb97385c668667c907e76f02675678114c839d5a7d
[INFO] running `Command { std: "docker" "start" "-a" "85a363e1ccc05b1a5c96d9fb97385c668667c907e76f02675678114c839d5a7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling gitignore v1.0.8
[INFO] [stderr]    Compiling clap_builder v4.5.20
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling clap v4.5.20
[INFO] [stderr]    Compiling e2o-ftree v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "85a363e1ccc05b1a5c96d9fb97385c668667c907e76f02675678114c839d5a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a363e1ccc05b1a5c96d9fb97385c668667c907e76f02675678114c839d5a7d", kill_on_drop: false }`
[INFO] [stdout] 85a363e1ccc05b1a5c96d9fb97385c668667c907e76f02675678114c839d5a7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ddbf9c007cf3d23c00659107c0a544a63945a5d24c3f46a3a33ef29ddebc09e6
[INFO] running `Command { std: "docker" "start" "-a" "ddbf9c007cf3d23c00659107c0a544a63945a5d24c3f46a3a33ef29ddebc09e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling tempfile v3.13.0
[INFO] [stderr]    Compiling e2o-ftree v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "ddbf9c007cf3d23c00659107c0a544a63945a5d24c3f46a3a33ef29ddebc09e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddbf9c007cf3d23c00659107c0a544a63945a5d24c3f46a3a33ef29ddebc09e6", kill_on_drop: false }`
[INFO] [stdout] ddbf9c007cf3d23c00659107c0a544a63945a5d24c3f46a3a33ef29ddebc09e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 485a4df655271c44b07e587b7509d3ec0fc4f50f3529ae9417758067f6afa019
[INFO] running `Command { std: "docker" "start" "-a" "485a4df655271c44b07e587b7509d3ec0fc4f50f3529ae9417758067f6afa019", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ftree-e66689f8d29ecb4e)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tree::tests::new_top_level ... ok
[INFO] [stdout] test tree::tests::new_child ... ok
[INFO] [stdout] test tree::tests::to_row_str_nested_structure ... ok
[INFO] [stdout] test tree::tests::display ... ok
[INFO] [stdout] test tree::tests::to_row_str_single_item ... ok
[INFO] [stdout] test tree::tests::to_row_str_with_children ... ok
[INFO] [stdout] test fs_utils::tests::test_traverse_fs ... ok
[INFO] [stdout] test fs_utils::tests::test_traverse_fs_with_git ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "485a4df655271c44b07e587b7509d3ec0fc4f50f3529ae9417758067f6afa019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485a4df655271c44b07e587b7509d3ec0fc4f50f3529ae9417758067f6afa019", kill_on_drop: false }`
[INFO] [stdout] 485a4df655271c44b07e587b7509d3ec0fc4f50f3529ae9417758067f6afa019