[INFO] fetching crate walletd_mnemonics_core 0.2.0...
[INFO] testing walletd_mnemonics_core-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate walletd_mnemonics_core 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate walletd_mnemonics_core 0.2.0
[INFO] finished tweaking crates.io crate walletd_mnemonics_core 0.2.0
[INFO] tweaked toml for crates.io crate walletd_mnemonics_core 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate walletd_mnemonics_core 0.2.0 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 8 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 22b41631523d561d4b8668a703416ac4a6d4a1842e0b05607e4549a6508f5b5d
[INFO] running `Command { std: "docker" "start" "-a" "22b41631523d561d4b8668a703416ac4a6d4a1842e0b05607e4549a6508f5b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22b41631523d561d4b8668a703416ac4a6d4a1842e0b05607e4549a6508f5b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b41631523d561d4b8668a703416ac4a6d4a1842e0b05607e4549a6508f5b5d", kill_on_drop: false }`
[INFO] [stdout] 22b41631523d561d4b8668a703416ac4a6d4a1842e0b05607e4549a6508f5b5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6da9ea1fc262e68b96527cd9befae102ff7832c80860018c59966103634fe1c4
[INFO] running `Command { std: "docker" "start" "-a" "6da9ea1fc262e68b96527cd9befae102ff7832c80860018c59966103634fe1c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling walletd_mnemonics_core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "6da9ea1fc262e68b96527cd9befae102ff7832c80860018c59966103634fe1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da9ea1fc262e68b96527cd9befae102ff7832c80860018c59966103634fe1c4", kill_on_drop: false }`
[INFO] [stdout] 6da9ea1fc262e68b96527cd9befae102ff7832c80860018c59966103634fe1c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 267c17f536832879d774b4fb000a21481dd5ced6e5532cf061f53f9e1666709d
[INFO] running `Command { std: "docker" "start" "-a" "267c17f536832879d774b4fb000a21481dd5ced6e5532cf061f53f9e1666709d", kill_on_drop: false }`
[INFO] [stderr]    Compiling walletd_mnemonics_core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "267c17f536832879d774b4fb000a21481dd5ced6e5532cf061f53f9e1666709d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267c17f536832879d774b4fb000a21481dd5ced6e5532cf061f53f9e1666709d", kill_on_drop: false }`
[INFO] [stdout] 267c17f536832879d774b4fb000a21481dd5ced6e5532cf061f53f9e1666709d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c48b0baa630660dc4d190bf3f3cdd4dcb7830bee7963644eec317c3c88eb666c
[INFO] running `Command { std: "docker" "start" "-a" "c48b0baa630660dc4d190bf3f3cdd4dcb7830bee7963644eec317c3c88eb666c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/walletd_mnemonics_core-76a56fbbc9500365)
[INFO] [stderr]    Doc-tests walletd_mnemonics_core
[INFO] [stdout] test seed::tests::test_seed_as_lower_hex ... ok
[INFO] [stdout] test seed::tests::test_seed_as_upper_hex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/prelude.rs - prelude (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c48b0baa630660dc4d190bf3f3cdd4dcb7830bee7963644eec317c3c88eb666c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48b0baa630660dc4d190bf3f3cdd4dcb7830bee7963644eec317c3c88eb666c", kill_on_drop: false }`
[INFO] [stdout] c48b0baa630660dc4d190bf3f3cdd4dcb7830bee7963644eec317c3c88eb666c