[INFO] fetching crate ducy 0.1.2...
[INFO] checking ducy-0.1.2 against be3da1e8c043bb6f1f335463d3b1335cdf50b03c for pr-162597
[INFO] extracting crate ducy 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ducy 0.1.2
[INFO] finished tweaking crates.io crate ducy 0.1.2
[INFO] tweaked toml for crates.io crate ducy 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ducy 0.1.2 on toolchain be3da1e8c043bb6f1f335463d3b1335cdf50b03c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ducy 0.1.2 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" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `ducy` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3e8b736cc6086600177db08d856df16067879d0c8796ed5edabb92bc812c8370
[INFO] running `Command { std: "docker" "start" "3e8b736cc6086600177db08d856df16067879d0c8796ed5edabb92bc812c8370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e8b736cc6086600177db08d856df16067879d0c8796ed5edabb92bc812c8370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e8b736cc6086600177db08d856df16067879d0c8796ed5edabb92bc812c8370" "/opt/rustwide/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e8b736cc6086600177db08d856df16067879d0c8796ed5edabb92bc812c8370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e8b736cc6086600177db08d856df16067879d0c8796ed5edabb92bc812c8370" "/opt/rustwide/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `ducy` (manifest) generated 1 warning
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.7.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rug v1.30.0
[INFO] [stderr]     Checking safe_arch v1.0.0
[INFO] [stderr]     Checking az v1.3.0
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking wide v1.5.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking xprec v0.2.2
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "3e8b736cc6086600177db08d856df16067879d0c8796ed5edabb92bc812c8370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8b736cc6086600177db08d856df16067879d0c8796ed5edabb92bc812c8370", kill_on_drop: false }`
[INFO] [stdout] 3e8b736cc6086600177db08d856df16067879d0c8796ed5edabb92bc812c8370
