[INFO] fetching crate onelf-rt 0.2.4...
[INFO] testing onelf-rt-0.2.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate onelf-rt 0.2.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate onelf-rt 0.2.4
[INFO] finished tweaking crates.io crate onelf-rt 0.2.4
[INFO] tweaked toml for crates.io crate onelf-rt 0.2.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate onelf-rt 0.2.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate onelf-rt 0.2.4 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb3a9c7a963dd058d837cd38172222e4df0f0d5a39520ac829986b22ffc8251
[INFO] running `Command { std: "docker" "start" "-a" "ccb3a9c7a963dd058d837cd38172222e4df0f0d5a39520ac829986b22ffc8251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb3a9c7a963dd058d837cd38172222e4df0f0d5a39520ac829986b22ffc8251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb3a9c7a963dd058d837cd38172222e4df0f0d5a39520ac829986b22ffc8251", kill_on_drop: false }`
[INFO] [stdout] ccb3a9c7a963dd058d837cd38172222e4df0f0d5a39520ac829986b22ffc8251
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 471ad1aabdb7a8c79f1bb04db50f97452d7120acf94b46b682b8df47aa40a1c4
[INFO] running `Command { std: "docker" "start" "-a" "471ad1aabdb7a8c79f1bb04db50f97452d7120acf94b46b682b8df47aa40a1c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling scroll_derive v0.12.1
[INFO] [stderr]    Compiling onelf-format v0.2.4
[INFO] [stderr]    Compiling scroll v0.12.0
[INFO] [stderr]    Compiling goblin v0.8.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling userland-execve v0.2.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling onelf-rt v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `walk_files` is never used
[INFO] [stdout]    --> src/cache.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn walk_files(dir: &Path, f: &mut dyn FnMut(&Path)) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseGetAttrIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct FuseGetAttrIn {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseOpenIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct FuseOpenIn {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseAccessIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct FuseAccessIn {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.54s
[INFO] running `Command { std: "docker" "inspect" "471ad1aabdb7a8c79f1bb04db50f97452d7120acf94b46b682b8df47aa40a1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "471ad1aabdb7a8c79f1bb04db50f97452d7120acf94b46b682b8df47aa40a1c4", kill_on_drop: false }`
[INFO] [stdout] 471ad1aabdb7a8c79f1bb04db50f97452d7120acf94b46b682b8df47aa40a1c4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29f836578256b419d7aa7b60a53287c6511f9d62bce854227cc7fa22ebc5b517
[INFO] running `Command { std: "docker" "start" "-a" "29f836578256b419d7aa7b60a53287c6511f9d62bce854227cc7fa22ebc5b517", kill_on_drop: false }`
[INFO] [stderr]    Compiling onelf-rt v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `walk_files` is never used
[INFO] [stdout]    --> src/cache.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn walk_files(dir: &Path, f: &mut dyn FnMut(&Path)) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseGetAttrIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct FuseGetAttrIn {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseOpenIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct FuseOpenIn {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseAccessIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct FuseAccessIn {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "29f836578256b419d7aa7b60a53287c6511f9d62bce854227cc7fa22ebc5b517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f836578256b419d7aa7b60a53287c6511f9d62bce854227cc7fa22ebc5b517", kill_on_drop: false }`
[INFO] [stdout] 29f836578256b419d7aa7b60a53287c6511f9d62bce854227cc7fa22ebc5b517
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c713bef008f65b240c8d249fc3a64f14c2a66efb494b42cb0a82ccacbb3afc98
[INFO] running `Command { std: "docker" "start" "-a" "c713bef008f65b240c8d249fc3a64f14c2a66efb494b42cb0a82ccacbb3afc98", kill_on_drop: false }`
[INFO] [stderr] warning: function `walk_files` is never used
[INFO] [stderr]    --> src/cache.rs:132:4
[INFO] [stderr]     |
[INFO] [stderr] 132 | fn walk_files(dir: &Path, f: &mut dyn FnMut(&Path)) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FuseGetAttrIn` is never constructed
[INFO] [stderr]    --> src/fuse/protocol.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub struct FuseGetAttrIn {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FuseOpenIn` is never constructed
[INFO] [stderr]    --> src/fuse/protocol.rs:138:12
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub struct FuseOpenIn {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FuseAccessIn` is never constructed
[INFO] [stderr]    --> src/fuse/protocol.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 | pub struct FuseAccessIn {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `onelf-rt` (bin "onelf-rt" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/onelf_rt-685922021845aba5)
[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" "c713bef008f65b240c8d249fc3a64f14c2a66efb494b42cb0a82ccacbb3afc98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c713bef008f65b240c8d249fc3a64f14c2a66efb494b42cb0a82ccacbb3afc98", kill_on_drop: false }`
[INFO] [stdout] c713bef008f65b240c8d249fc3a64f14c2a66efb494b42cb0a82ccacbb3afc98
