[INFO] fetching crate pure_mbr 1.1.0...
[INFO] testing pure_mbr-1.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate pure_mbr 1.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate pure_mbr 1.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pure_mbr 1.1.0
[INFO] tweaked toml for crates.io crate pure_mbr 1.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pure_mbr 1.1.0 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 pure_mbr 1.1.0 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-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] f5c559d1848973a3579e05810e12c2e4ee352781198bfe6fd160a784344d16eb
[INFO] running `Command { std: "docker" "start" "-a" "f5c559d1848973a3579e05810e12c2e4ee352781198bfe6fd160a784344d16eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5c559d1848973a3579e05810e12c2e4ee352781198bfe6fd160a784344d16eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c559d1848973a3579e05810e12c2e4ee352781198bfe6fd160a784344d16eb", kill_on_drop: false }`
[INFO] [stdout] f5c559d1848973a3579e05810e12c2e4ee352781198bfe6fd160a784344d16eb
[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] 7a6c8de3460502349e71e3ad6d8a8d1351a65fc20398269f0179db340f2fc50d
[INFO] running `Command { std: "docker" "start" "-a" "7a6c8de3460502349e71e3ad6d8a8d1351a65fc20398269f0179db340f2fc50d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling pure_mbr v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.77s
[INFO] running `Command { std: "docker" "inspect" "7a6c8de3460502349e71e3ad6d8a8d1351a65fc20398269f0179db340f2fc50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6c8de3460502349e71e3ad6d8a8d1351a65fc20398269f0179db340f2fc50d", kill_on_drop: false }`
[INFO] [stdout] 7a6c8de3460502349e71e3ad6d8a8d1351a65fc20398269f0179db340f2fc50d
[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] e2d5b03c587c9fcd3314ca60f2357a9bbaa1b45bed448ddc18b1021224e1a7c3
[INFO] running `Command { std: "docker" "start" "-a" "e2d5b03c587c9fcd3314ca60f2357a9bbaa1b45bed448ddc18b1021224e1a7c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling pure_mbr v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read `examples/../example2.bin`: No such file or directory (os error 2)
[INFO] [stdout]  --> examples/fat.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mbr: &GenericMbr = transmute_ref!(include_bytes!("../example2.bin"));
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pure_mbr` (example "fat") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e2d5b03c587c9fcd3314ca60f2357a9bbaa1b45bed448ddc18b1021224e1a7c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d5b03c587c9fcd3314ca60f2357a9bbaa1b45bed448ddc18b1021224e1a7c3", kill_on_drop: false }`
[INFO] [stdout] e2d5b03c587c9fcd3314ca60f2357a9bbaa1b45bed448ddc18b1021224e1a7c3
