[INFO] fetching crate roracache 0.0.0-b1...
[INFO] testing roracache-0.0.0-b1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate roracache 0.0.0-b1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate roracache 0.0.0-b1
[INFO] finished tweaking crates.io crate roracache 0.0.0-b1
[INFO] tweaked toml for crates.io crate roracache 0.0.0-b1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate roracache 0.0.0-b1 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 roracache 0.0.0-b1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f90824845700fd58dfe4ae5ebb1ab9d4ce5890f93c2c1e24d269eb1d1b8c24b5
[INFO] running `Command { std: "docker" "start" "-a" "f90824845700fd58dfe4ae5ebb1ab9d4ce5890f93c2c1e24d269eb1d1b8c24b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f90824845700fd58dfe4ae5ebb1ab9d4ce5890f93c2c1e24d269eb1d1b8c24b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90824845700fd58dfe4ae5ebb1ab9d4ce5890f93c2c1e24d269eb1d1b8c24b5", kill_on_drop: false }`
[INFO] [stdout] f90824845700fd58dfe4ae5ebb1ab9d4ce5890f93c2c1e24d269eb1d1b8c24b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dd58c334852499ecd37633ce5cfce4e3da53c2f900024b1e3d24ebed1b9edb4e
[INFO] running `Command { std: "docker" "start" "-a" "dd58c334852499ecd37633ce5cfce4e3da53c2f900024b1e3d24ebed1b9edb4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling fuser v0.12.0
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling users v0.11.0
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling signal-hook v0.3.15
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling crossterm v0.23.2
[INFO] [stderr]    Compiling zerocopy-derive v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.6.1
[INFO] [stderr]    Compiling unicode-linebreak v0.1.4
[INFO] [stderr]    Compiling textwrap v0.15.2
[INFO] [stderr]    Compiling liso v1.0.2
[INFO] [stderr]    Compiling roracache v0.0.0-b1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/fs.rs:78:48
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn init(&mut self, _req: &FuseRequest<'_>, config: &mut fuser::KernelConfig) -> Result<(), libc::c_int> {
[INFO] [stdout]    |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/fs.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 |         drop(file);
[INFO] [stdout]     |         ^^^^^----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&RoraFile`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 438 -         drop(file);
[INFO] [stdout] 438 +         let _ = file;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/fs.rs:534:25
[INFO] [stdout]     |
[INFO] [stdout] 534 |                         drop(f);
[INFO] [stdout]     |                         ^^^^^-^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              argument has type `&mut RoraFile`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 534 -                         drop(f);
[INFO] [stdout] 534 +                         let _ = f;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.77s
[INFO] running `Command { std: "docker" "inspect" "dd58c334852499ecd37633ce5cfce4e3da53c2f900024b1e3d24ebed1b9edb4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd58c334852499ecd37633ce5cfce4e3da53c2f900024b1e3d24ebed1b9edb4e", kill_on_drop: false }`
[INFO] [stdout] dd58c334852499ecd37633ce5cfce4e3da53c2f900024b1e3d24ebed1b9edb4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a64e9dd806492f20132b554bb811442dc50879ce9541d4272b928f8086a246f2
[INFO] running `Command { std: "docker" "start" "-a" "a64e9dd806492f20132b554bb811442dc50879ce9541d4272b928f8086a246f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling roracache v0.0.0-b1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/fs.rs:78:48
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn init(&mut self, _req: &FuseRequest<'_>, config: &mut fuser::KernelConfig) -> Result<(), libc::c_int> {
[INFO] [stdout]    |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/fs.rs:438:9
[INFO] [stdout]     |
[INFO] [stdout] 438 |         drop(file);
[INFO] [stdout]     |         ^^^^^----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&RoraFile`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 438 -         drop(file);
[INFO] [stdout] 438 +         let _ = file;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/fs.rs:534:25
[INFO] [stdout]     |
[INFO] [stdout] 534 |                         drop(f);
[INFO] [stdout]     |                         ^^^^^-^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              argument has type `&mut RoraFile`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 534 -                         drop(f);
[INFO] [stdout] 534 +                         let _ = f;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "a64e9dd806492f20132b554bb811442dc50879ce9541d4272b928f8086a246f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64e9dd806492f20132b554bb811442dc50879ce9541d4272b928f8086a246f2", kill_on_drop: false }`
[INFO] [stdout] a64e9dd806492f20132b554bb811442dc50879ce9541d4272b928f8086a246f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 63218ff709883343909f01d30ed3ec6e096ac9f6d08acc24e22bdcd70e03d278
[INFO] running `Command { std: "docker" "start" "-a" "63218ff709883343909f01d30ed3ec6e096ac9f6d08acc24e22bdcd70e03d278", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/fs.rs:78:48
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn init(&mut self, _req: &FuseRequest<'_>, config: &mut fuser::KernelConfig) -> Result<(), libc::c_int> {
[INFO] [stderr]    |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/fs.rs:438:9
[INFO] [stderr]     |
[INFO] [stderr] 438 |         drop(file);
[INFO] [stderr]     |         ^^^^^----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&RoraFile`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 438 -         drop(file);
[INFO] [stderr] 438 +         let _ = file;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/fs.rs:534:25
[INFO] [stderr]     |
[INFO] [stderr] 534 |                         drop(f);
[INFO] [stderr]     |                         ^^^^^-^
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              argument has type `&mut RoraFile`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 534 -                         drop(f);
[INFO] [stderr] 534 +                         let _ = f;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `roracache` (bin "roracache" test) generated 3 warnings (run `cargo fix --bin "roracache" -p roracache --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/roracache-f176aba331d0ec10)
[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" "63218ff709883343909f01d30ed3ec6e096ac9f6d08acc24e22bdcd70e03d278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63218ff709883343909f01d30ed3ec6e096ac9f6d08acc24e22bdcd70e03d278", kill_on_drop: false }`
[INFO] [stdout] 63218ff709883343909f01d30ed3ec6e096ac9f6d08acc24e22bdcd70e03d278
