[INFO] fetching crate prfx 0.1.0...
[INFO] testing prfx-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate prfx 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate prfx 0.1.0
[INFO] finished tweaking crates.io crate prfx 0.1.0
[INFO] tweaked toml for crates.io crate prfx 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prfx 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prfx 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4a8518328e7d266b11977fb71b4a2b526993bc6a53e0d19588d7c124eb82c4b
[INFO] running `Command { std: "docker" "start" "-a" "b4a8518328e7d266b11977fb71b4a2b526993bc6a53e0d19588d7c124eb82c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4a8518328e7d266b11977fb71b4a2b526993bc6a53e0d19588d7c124eb82c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a8518328e7d266b11977fb71b4a2b526993bc6a53e0d19588d7c124eb82c4b", kill_on_drop: false }`
[INFO] [stdout] b4a8518328e7d266b11977fb71b4a2b526993bc6a53e0d19588d7c124eb82c4b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fc07e5e775919426c54e19bcba65d8807d0016c1ecc370a6227138be2b7f51f
[INFO] running `Command { std: "docker" "start" "-a" "2fc07e5e775919426c54e19bcba65d8807d0016c1ecc370a6227138be2b7f51f", kill_on_drop: false }`
[INFO] [stderr]    Compiling prfx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "2fc07e5e775919426c54e19bcba65d8807d0016c1ecc370a6227138be2b7f51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc07e5e775919426c54e19bcba65d8807d0016c1ecc370a6227138be2b7f51f", kill_on_drop: false }`
[INFO] [stdout] 2fc07e5e775919426c54e19bcba65d8807d0016c1ecc370a6227138be2b7f51f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19114d960ad22e40fe1128507357e7977bab90538349aafc15a7ce9199110a5a
[INFO] running `Command { std: "docker" "start" "-a" "19114d960ad22e40fe1128507357e7977bab90538349aafc15a7ce9199110a5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling prfx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "19114d960ad22e40fe1128507357e7977bab90538349aafc15a7ce9199110a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19114d960ad22e40fe1128507357e7977bab90538349aafc15a7ce9199110a5a", kill_on_drop: false }`
[INFO] [stdout] 19114d960ad22e40fe1128507357e7977bab90538349aafc15a7ce9199110a5a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54fabf8900f17e4ca446e1d963eace3f25007bfac1e4e29810cd1c5a105b4d77
[INFO] running `Command { std: "docker" "start" "-a" "54fabf8900f17e4ca446e1d963eace3f25007bfac1e4e29810cd1c5a105b4d77", 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/prfx-9be2336d38089221)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test ... ok
[INFO] [stderr]    Doc-tests prfx
[INFO] [stdout] test test::spanish ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Trie<K,V>::remove (line 67) ... ok
[INFO] [stdout] test src/lib.rs - Trie<K,V>::search (line 38) ... ok
[INFO] [stdout] test src/lib.rs - Trie<K,V>::insert (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.65s; merged doctests compilation took 0.63s
[INFO] running `Command { std: "docker" "inspect" "54fabf8900f17e4ca446e1d963eace3f25007bfac1e4e29810cd1c5a105b4d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54fabf8900f17e4ca446e1d963eace3f25007bfac1e4e29810cd1c5a105b4d77", kill_on_drop: false }`
[INFO] [stdout] 54fabf8900f17e4ca446e1d963eace3f25007bfac1e4e29810cd1c5a105b4d77