[INFO] fetching crate systemfd 0.4.6...
[INFO] testing systemfd-0.4.6 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate systemfd 0.4.6 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate systemfd 0.4.6
[INFO] finished tweaking crates.io crate systemfd 0.4.6
[INFO] tweaked toml for crates.io crate systemfd 0.4.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate systemfd 0.4.6 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 systemfd 0.4.6 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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a0f8af3626034b854828d34ee02b8bf2900d3a894fbd1a0249b7553fd71bb43
[INFO] running `Command { std: "docker" "start" "-a" "0a0f8af3626034b854828d34ee02b8bf2900d3a894fbd1a0249b7553fd71bb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a0f8af3626034b854828d34ee02b8bf2900d3a894fbd1a0249b7553fd71bb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a0f8af3626034b854828d34ee02b8bf2900d3a894fbd1a0249b7553fd71bb43", kill_on_drop: false }`
[INFO] [stdout] 0a0f8af3626034b854828d34ee02b8bf2900d3a894fbd1a0249b7553fd71bb43
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef5ac3bd7b01d2a58a99645022082e2c1d6f5e0647a08db3ace8559b31c12ee7
[INFO] running `Command { std: "docker" "start" "-a" "ef5ac3bd7b01d2a58a99645022082e2c1d6f5e0647a08db3ace8559b31c12ee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling regex-syntax v0.7.3
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling regex-automata v0.3.2
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling terminal_size v0.2.6
[INFO] [stderr]    Compiling clap_builder v4.3.11
[INFO] [stderr]    Compiling regex v1.9.1
[INFO] [stderr]    Compiling clap v4.3.11
[INFO] [stderr]    Compiling systemfd v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.55s
[INFO] running `Command { std: "docker" "inspect" "ef5ac3bd7b01d2a58a99645022082e2c1d6f5e0647a08db3ace8559b31c12ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef5ac3bd7b01d2a58a99645022082e2c1d6f5e0647a08db3ace8559b31c12ee7", kill_on_drop: false }`
[INFO] [stdout] ef5ac3bd7b01d2a58a99645022082e2c1d6f5e0647a08db3ace8559b31c12ee7
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b09a4fa67c44a2d3e83bf510cdfc8e19f35c8c9ea6b577ffd34e9e230effc455
[INFO] running `Command { std: "docker" "start" "-a" "b09a4fa67c44a2d3e83bf510cdfc8e19f35c8c9ea6b577ffd34e9e230effc455", kill_on_drop: false }`
[INFO] [stderr]    Compiling systemfd v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "b09a4fa67c44a2d3e83bf510cdfc8e19f35c8c9ea6b577ffd34e9e230effc455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b09a4fa67c44a2d3e83bf510cdfc8e19f35c8c9ea6b577ffd34e9e230effc455", kill_on_drop: false }`
[INFO] [stdout] b09a4fa67c44a2d3e83bf510cdfc8e19f35c8c9ea6b577ffd34e9e230effc455
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92442c9507bf6db8d0afdbccec82aeef811691d24ff7e436fb26ac7c6c838ee0
[INFO] running `Command { std: "docker" "start" "-a" "92442c9507bf6db8d0afdbccec82aeef811691d24ff7e436fb26ac7c6c838ee0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/systemfd-48cd3c16ab1376c1)
[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" "92442c9507bf6db8d0afdbccec82aeef811691d24ff7e436fb26ac7c6c838ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92442c9507bf6db8d0afdbccec82aeef811691d24ff7e436fb26ac7c6c838ee0", kill_on_drop: false }`
[INFO] [stdout] 92442c9507bf6db8d0afdbccec82aeef811691d24ff7e436fb26ac7c6c838ee0