[INFO] fetching crate neutuino 0.4.0...
[INFO] testing neutuino-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate neutuino 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate neutuino 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate neutuino 0.4.0
[INFO] tweaked toml for crates.io crate neutuino 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate neutuino 0.4.0 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 neutuino 0.4.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 786aa0237803d056b74d31b32a5d889b84b55561f2bbce88570833653883a5a1
[INFO] running `Command { std: "docker" "start" "-a" "786aa0237803d056b74d31b32a5d889b84b55561f2bbce88570833653883a5a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "786aa0237803d056b74d31b32a5d889b84b55561f2bbce88570833653883a5a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "786aa0237803d056b74d31b32a5d889b84b55561f2bbce88570833653883a5a1", kill_on_drop: false }`
[INFO] [stdout] 786aa0237803d056b74d31b32a5d889b84b55561f2bbce88570833653883a5a1
[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] a0dd9ae7dbd0dd8e58d0b3c9890c568c7c22a21bf63c0e4303b23acf4af2cbfc
[INFO] running `Command { std: "docker" "start" "-a" "a0dd9ae7dbd0dd8e58d0b3c9890c568c7c22a21bf63c0e4303b23acf4af2cbfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling neutuino v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "a0dd9ae7dbd0dd8e58d0b3c9890c568c7c22a21bf63c0e4303b23acf4af2cbfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0dd9ae7dbd0dd8e58d0b3c9890c568c7c22a21bf63c0e4303b23acf4af2cbfc", kill_on_drop: false }`
[INFO] [stdout] a0dd9ae7dbd0dd8e58d0b3c9890c568c7c22a21bf63c0e4303b23acf4af2cbfc
[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] ad6f3196d8d8946930567407270fb198368d88df5ebc530f7dda436eb48eac1a
[INFO] running `Command { std: "docker" "start" "-a" "ad6f3196d8d8946930567407270fb198368d88df5ebc530f7dda436eb48eac1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling neutuino v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "ad6f3196d8d8946930567407270fb198368d88df5ebc530f7dda436eb48eac1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6f3196d8d8946930567407270fb198368d88df5ebc530f7dda436eb48eac1a", kill_on_drop: false }`
[INFO] [stdout] ad6f3196d8d8946930567407270fb198368d88df5ebc530f7dda436eb48eac1a
[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] bea0003337c93bb7ff8aa0c2b588b958e29d2beb818ba309137b51370e92660d
[INFO] running `Command { std: "docker" "start" "-a" "bea0003337c93bb7ff8aa0c2b588b958e29d2beb818ba309137b51370e92660d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neutuino-dbc1b4cf19592816)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test unix::input::test_parse_utf8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neutuino
[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" "bea0003337c93bb7ff8aa0c2b588b958e29d2beb818ba309137b51370e92660d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea0003337c93bb7ff8aa0c2b588b958e29d2beb818ba309137b51370e92660d", kill_on_drop: false }`
[INFO] [stdout] bea0003337c93bb7ff8aa0c2b588b958e29d2beb818ba309137b51370e92660d