[INFO] fetching crate louds 0.1.1... [INFO] testing louds-0.1.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate louds 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate louds 0.1.1 [INFO] finished tweaking crates.io crate louds 0.1.1 [INFO] tweaked toml for crates.io crate louds 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate louds 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding rand v0.5.6 (available: v0.9.2) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94d2a2f751b884fe704ae73d001fcbd49159a0390fc67a65b337a8bc09bd958c [INFO] running `Command { std: "docker" "start" "-a" "94d2a2f751b884fe704ae73d001fcbd49159a0390fc67a65b337a8bc09bd958c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94d2a2f751b884fe704ae73d001fcbd49159a0390fc67a65b337a8bc09bd958c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94d2a2f751b884fe704ae73d001fcbd49159a0390fc67a65b337a8bc09bd958c", kill_on_drop: false }` [INFO] [stdout] 94d2a2f751b884fe704ae73d001fcbd49159a0390fc67a65b337a8bc09bd958c [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc28187cf40e6b80ead9cf3a3ac0e7e6a038b915d88bffe697c5542399060f28 [INFO] running `Command { std: "docker" "start" "-a" "fc28187cf40e6b80ead9cf3a3ac0e7e6a038b915d88bffe697c5542399060f28", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling fid v0.1.7 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling louds v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.89s [INFO] running `Command { std: "docker" "inspect" "fc28187cf40e6b80ead9cf3a3ac0e7e6a038b915d88bffe697c5542399060f28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc28187cf40e6b80ead9cf3a3ac0e7e6a038b915d88bffe697c5542399060f28", kill_on_drop: false }` [INFO] [stdout] fc28187cf40e6b80ead9cf3a3ac0e7e6a038b915d88bffe697c5542399060f28 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ab4dc478990196fd50dea435bbc31050fe87f6c013e2ee9198bcc3301d6de06 [INFO] running `Command { std: "docker" "start" "-a" "6ab4dc478990196fd50dea435bbc31050fe87f6c013e2ee9198bcc3301d6de06", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling louds v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.71s [INFO] running `Command { std: "docker" "inspect" "6ab4dc478990196fd50dea435bbc31050fe87f6c013e2ee9198bcc3301d6de06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ab4dc478990196fd50dea435bbc31050fe87f6c013e2ee9198bcc3301d6de06", kill_on_drop: false }` [INFO] [stdout] 6ab4dc478990196fd50dea435bbc31050fe87f6c013e2ee9198bcc3301d6de06 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f1f5555c83091a155721b0ddffe141363745ab92dfc59e4561bb042c7e3e16d4 [INFO] running `Command { std: "docker" "start" "-a" "f1f5555c83091a155721b0ddffe141363745ab92dfc59e4561bb042c7e3e16d4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/louds-3036f90febbf0430) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test louds::tests::test_degree ... ok [INFO] [stdout] test louds::tests::test_is_leaf ... ok [INFO] [stdout] test louds::tests::test_first_child ... ok [INFO] [stdout] test louds::tests::test_depth ... ok [INFO] [stdout] test louds::tests::test_child ... ok [INFO] [stdout] test louds::tests::test_last_child ... ok [INFO] [stdout] test louds::tests::test_parent ... ok [INFO] [stdout] test louds::tests::test_range_children ... ok [INFO] [stdout] test trie::louds::tests::test_trie_louds ... ok [INFO] [stdout] test louds::tests::test_sibling ... ok [INFO] [stdout] test trie::vec::tests::test_trie_vec ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests louds [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/trie/louds.rs - trie::louds::TrieLouds (line 13) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f1f5555c83091a155721b0ddffe141363745ab92dfc59e4561bb042c7e3e16d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1f5555c83091a155721b0ddffe141363745ab92dfc59e4561bb042c7e3e16d4", kill_on_drop: false }` [INFO] [stdout] f1f5555c83091a155721b0ddffe141363745ab92dfc59e4561bb042c7e3e16d4