[INFO] fetching crate xml_magic 1.0.0...
[INFO] testing xml_magic-1.0.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate xml_magic 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate xml_magic 1.0.0
[INFO] finished tweaking crates.io crate xml_magic 1.0.0
[INFO] tweaked toml for crates.io crate xml_magic 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xml_magic 1.0.0 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 xml_magic 1.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 259f81347047b80a9e507211af80b6828ad66cd522f7c42e083e3acc3d4e85b6
[INFO] running `Command { std: "docker" "start" "-a" "259f81347047b80a9e507211af80b6828ad66cd522f7c42e083e3acc3d4e85b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "259f81347047b80a9e507211af80b6828ad66cd522f7c42e083e3acc3d4e85b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "259f81347047b80a9e507211af80b6828ad66cd522f7c42e083e3acc3d4e85b6", kill_on_drop: false }`
[INFO] [stdout] 259f81347047b80a9e507211af80b6828ad66cd522f7c42e083e3acc3d4e85b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 440fec44d12c7fec1238d63f06fbe1ebf6ee61a363f24ba021edf20cca999d7f
[INFO] running `Command { std: "docker" "start" "-a" "440fec44d12c7fec1238d63f06fbe1ebf6ee61a363f24ba021edf20cca999d7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling xml-rs v0.8.24
[INFO] [stderr]    Compiling clap_builder v4.5.23
[INFO] [stderr]    Compiling xml v0.8.20
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.92
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling clap v4.5.23
[INFO] [stderr]    Compiling xml_magic v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s
[INFO] running `Command { std: "docker" "inspect" "440fec44d12c7fec1238d63f06fbe1ebf6ee61a363f24ba021edf20cca999d7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "440fec44d12c7fec1238d63f06fbe1ebf6ee61a363f24ba021edf20cca999d7f", kill_on_drop: false }`
[INFO] [stdout] 440fec44d12c7fec1238d63f06fbe1ebf6ee61a363f24ba021edf20cca999d7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fef96dd97a2d9803be52d21d11bc9ef36e1db2691f770ec96d507ebd8e7bdf69
[INFO] running `Command { std: "docker" "start" "-a" "fef96dd97a2d9803be52d21d11bc9ef36e1db2691f770ec96d507ebd8e7bdf69", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml_magic v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "fef96dd97a2d9803be52d21d11bc9ef36e1db2691f770ec96d507ebd8e7bdf69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fef96dd97a2d9803be52d21d11bc9ef36e1db2691f770ec96d507ebd8e7bdf69", kill_on_drop: false }`
[INFO] [stdout] fef96dd97a2d9803be52d21d11bc9ef36e1db2691f770ec96d507ebd8e7bdf69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6fcedc22dd2651220cf6d5be7065dbf64970c987625102102cef740b7b5b7d6a
[INFO] running `Command { std: "docker" "start" "-a" "6fcedc22dd2651220cf6d5be7065dbf64970c987625102102cef740b7b5b7d6a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xml_magic-32db6f770540670c)
[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" "6fcedc22dd2651220cf6d5be7065dbf64970c987625102102cef740b7b5b7d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fcedc22dd2651220cf6d5be7065dbf64970c987625102102cef740b7b5b7d6a", kill_on_drop: false }`
[INFO] [stdout] 6fcedc22dd2651220cf6d5be7065dbf64970c987625102102cef740b7b5b7d6a