[INFO] fetching crate heredom 0.1.0...
[INFO] testing heredom-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate heredom 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate heredom 0.1.0
[INFO] finished tweaking crates.io crate heredom 0.1.0
[INFO] tweaked toml for crates.io crate heredom 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate heredom 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] 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1dfa36aff9a41b0d4c35eea472e6be6893becbbf9e515dcc9e07b9a91becc06d
[INFO] running `Command { std: "docker" "start" "-a" "1dfa36aff9a41b0d4c35eea472e6be6893becbbf9e515dcc9e07b9a91becc06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dfa36aff9a41b0d4c35eea472e6be6893becbbf9e515dcc9e07b9a91becc06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dfa36aff9a41b0d4c35eea472e6be6893becbbf9e515dcc9e07b9a91becc06d", kill_on_drop: false }`
[INFO] [stdout] 1dfa36aff9a41b0d4c35eea472e6be6893becbbf9e515dcc9e07b9a91becc06d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 12e2006b853e5403934fdea76a9cdca4eca372a0f529aea0c7a484b79b413379
[INFO] running `Command { std: "docker" "start" "-a" "12e2006b853e5403934fdea76a9cdca4eca372a0f529aea0c7a484b79b413379", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuplex v0.1.2
[INFO] [stderr]    Compiling heredom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "12e2006b853e5403934fdea76a9cdca4eca372a0f529aea0c7a484b79b413379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e2006b853e5403934fdea76a9cdca4eca372a0f529aea0c7a484b79b413379", kill_on_drop: false }`
[INFO] [stdout] 12e2006b853e5403934fdea76a9cdca4eca372a0f529aea0c7a484b79b413379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 93f48bb8f49c6930981e0947aa1e844c1e3ce082d88a0abee803feda34a8545f
[INFO] running `Command { std: "docker" "start" "-a" "93f48bb8f49c6930981e0947aa1e844c1e3ce082d88a0abee803feda34a8545f", kill_on_drop: false }`
[INFO] [stderr]    Compiling heredom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "93f48bb8f49c6930981e0947aa1e844c1e3ce082d88a0abee803feda34a8545f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f48bb8f49c6930981e0947aa1e844c1e3ce082d88a0abee803feda34a8545f", kill_on_drop: false }`
[INFO] [stdout] 93f48bb8f49c6930981e0947aa1e844c1e3ce082d88a0abee803feda34a8545f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1944e21e174057fe59e1e25c3c4b45f7fc8f665f9086ae384d5c5d959120c122
[INFO] running `Command { std: "docker" "start" "-a" "1944e21e174057fe59e1e25c3c4b45f7fc8f665f9086ae384d5c5d959120c122", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/heredom-525e2e91ff1ac8e5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::forest_postorder ... ok
[INFO] [stdout] test tests::tree_postorder ... ok
[INFO] [stdout] test tests::tree_preorder ... ok
[INFO] [stdout] test tests::forest_preorder ... ok
[INFO] [stderr]    Doc-tests heredom
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "1944e21e174057fe59e1e25c3c4b45f7fc8f665f9086ae384d5c5d959120c122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1944e21e174057fe59e1e25c3c4b45f7fc8f665f9086ae384d5c5d959120c122", kill_on_drop: false }`
[INFO] [stdout] 1944e21e174057fe59e1e25c3c4b45f7fc8f665f9086ae384d5c5d959120c122