[INFO] fetching crate qcontext-derive 0.5.0...
[INFO] testing qcontext-derive-0.5.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate qcontext-derive 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate qcontext-derive 0.5.0
[INFO] finished tweaking crates.io crate qcontext-derive 0.5.0
[INFO] tweaked toml for crates.io crate qcontext-derive 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qcontext-derive 0.5.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.20.11 (available: v0.21.3)
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b897b50e1374bf1e3d8514f8d747851ebd81ec5ad23ab4d27c3bf8af027fec8a
[INFO] running `Command { std: "docker" "start" "-a" "b897b50e1374bf1e3d8514f8d747851ebd81ec5ad23ab4d27c3bf8af027fec8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b897b50e1374bf1e3d8514f8d747851ebd81ec5ad23ab4d27c3bf8af027fec8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b897b50e1374bf1e3d8514f8d747851ebd81ec5ad23ab4d27c3bf8af027fec8a", kill_on_drop: false }`
[INFO] [stdout] b897b50e1374bf1e3d8514f8d747851ebd81ec5ad23ab4d27c3bf8af027fec8a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e877bdea69e9e688b47cb74baa2cf6c34e279296f552788cf0093b9a82c3e907
[INFO] running `Command { std: "docker" "start" "-a" "e877bdea69e9e688b47cb74baa2cf6c34e279296f552788cf0093b9a82c3e907", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling qcontext-derive v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.17s
[INFO] running `Command { std: "docker" "inspect" "e877bdea69e9e688b47cb74baa2cf6c34e279296f552788cf0093b9a82c3e907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e877bdea69e9e688b47cb74baa2cf6c34e279296f552788cf0093b9a82c3e907", kill_on_drop: false }`
[INFO] [stdout] e877bdea69e9e688b47cb74baa2cf6c34e279296f552788cf0093b9a82c3e907
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46066b76129bc6d935255fa9fb3614f2ffbdddc4cbd26f6ce68407521235140e
[INFO] running `Command { std: "docker" "start" "-a" "46066b76129bc6d935255fa9fb3614f2ffbdddc4cbd26f6ce68407521235140e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "46066b76129bc6d935255fa9fb3614f2ffbdddc4cbd26f6ce68407521235140e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46066b76129bc6d935255fa9fb3614f2ffbdddc4cbd26f6ce68407521235140e", kill_on_drop: false }`
[INFO] [stdout] 46066b76129bc6d935255fa9fb3614f2ffbdddc4cbd26f6ce68407521235140e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17ddc81d920dac06806d25daebe79a8420dcd5171ba524f8b8ebd83a36c9fc02
[INFO] running `Command { std: "docker" "start" "-a" "17ddc81d920dac06806d25daebe79a8420dcd5171ba524f8b8ebd83a36c9fc02", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "17ddc81d920dac06806d25daebe79a8420dcd5171ba524f8b8ebd83a36c9fc02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ddc81d920dac06806d25daebe79a8420dcd5171ba524f8b8ebd83a36c9fc02", kill_on_drop: false }`
[INFO] [stdout] 17ddc81d920dac06806d25daebe79a8420dcd5171ba524f8b8ebd83a36c9fc02