[INFO] fetching crate prefix-tree-rs 0.1.1...
[INFO] testing prefix-tree-rs-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate prefix-tree-rs 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate prefix-tree-rs 0.1.1
[INFO] finished tweaking crates.io crate prefix-tree-rs 0.1.1
[INFO] tweaked toml for crates.io crate prefix-tree-rs 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prefix-tree-rs 0.1.1 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] 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1808e6da44dd6dc08f4ef1e9ff2815190dba2f3583f80546d2eb7216f71ef356
[INFO] running `Command { std: "docker" "start" "-a" "1808e6da44dd6dc08f4ef1e9ff2815190dba2f3583f80546d2eb7216f71ef356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1808e6da44dd6dc08f4ef1e9ff2815190dba2f3583f80546d2eb7216f71ef356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1808e6da44dd6dc08f4ef1e9ff2815190dba2f3583f80546d2eb7216f71ef356", kill_on_drop: false }`
[INFO] [stdout] 1808e6da44dd6dc08f4ef1e9ff2815190dba2f3583f80546d2eb7216f71ef356
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4092dd0cc09009e486b9f10b7e801745c3d2fa627923af2794e31c0ab5f3bc8
[INFO] running `Command { std: "docker" "start" "-a" "e4092dd0cc09009e486b9f10b7e801745c3d2fa627923af2794e31c0ab5f3bc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix-tree-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "e4092dd0cc09009e486b9f10b7e801745c3d2fa627923af2794e31c0ab5f3bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4092dd0cc09009e486b9f10b7e801745c3d2fa627923af2794e31c0ab5f3bc8", kill_on_drop: false }`
[INFO] [stdout] e4092dd0cc09009e486b9f10b7e801745c3d2fa627923af2794e31c0ab5f3bc8
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80ecb77f6251df1213788e5be310175580d04beacb3b02398ce01686357441e7
[INFO] running `Command { std: "docker" "start" "-a" "80ecb77f6251df1213788e5be310175580d04beacb3b02398ce01686357441e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefix-tree-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "80ecb77f6251df1213788e5be310175580d04beacb3b02398ce01686357441e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ecb77f6251df1213788e5be310175580d04beacb3b02398ce01686357441e7", kill_on_drop: false }`
[INFO] [stdout] 80ecb77f6251df1213788e5be310175580d04beacb3b02398ce01686357441e7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54ca2bf03b366b491983e94b32e1948febf9062ceb74f507d257c28d1ee97ea3
[INFO] running `Command { std: "docker" "start" "-a" "54ca2bf03b366b491983e94b32e1948febf9062ceb74f507d257c28d1ee97ea3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prefix_tree_rs-ee64d5da639b2203)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test prefix_tree::tests::test_insert_and_search ... ok
[INFO] [stdout] test prefix_tree::tests::test_starts_with ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prefix_tree_rs
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/prefix_tree.rs - prefix_tree::Trie::new (line 49) ... ok
[INFO] [stdout] test src/prefix_tree.rs - prefix_tree::Trie::starts_with (line 106) ... ok
[INFO] [stdout] test src/prefix_tree.rs - prefix_tree::Trie::insert (line 64) ... ok
[INFO] [stdout] test src/prefix_tree.rs - prefix_tree::Trie::search (line 83) ... ok
[INFO] [stdout] test src/prefix_tree.rs - prefix_tree (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "54ca2bf03b366b491983e94b32e1948febf9062ceb74f507d257c28d1ee97ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ca2bf03b366b491983e94b32e1948febf9062ceb74f507d257c28d1ee97ea3", kill_on_drop: false }`
[INFO] [stdout] 54ca2bf03b366b491983e94b32e1948febf9062ceb74f507d257c28d1ee97ea3