[INFO] fetching crate concrete-fftw 0.1.4...
[INFO] checking concrete-fftw-0.1.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate concrete-fftw 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate concrete-fftw 0.1.4 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate concrete-fftw 0.1.4
[INFO] finished tweaking crates.io crate concrete-fftw 0.1.4
[INFO] tweaked toml for crates.io crate concrete-fftw 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding fs_extra v1.2.0 (latest: v1.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90859aea78a488b09ed61d1489ea852f20911980b2408be19fac657507c5a2af
[INFO] running `Command { std: "docker" "start" "-a" "90859aea78a488b09ed61d1489ea852f20911980b2408be19fac657507c5a2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90859aea78a488b09ed61d1489ea852f20911980b2408be19fac657507c5a2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90859aea78a488b09ed61d1489ea852f20911980b2408be19fac657507c5a2af", kill_on_drop: false }`
[INFO] [stdout] 90859aea78a488b09ed61d1489ea852f20911980b2408be19fac657507c5a2af
[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=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 137653932e04ab92c411720a787c91170585c6be7a544bbcc8b324bc2181d9c6
[INFO] running `Command { std: "docker" "start" "-a" "137653932e04ab92c411720a787c91170585c6be7a544bbcc8b324bc2181d9c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling concrete-fftw-sys v0.1.4
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking serde_test v1.0.177
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "137653932e04ab92c411720a787c91170585c6be7a544bbcc8b324bc2181d9c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137653932e04ab92c411720a787c91170585c6be7a544bbcc8b324bc2181d9c6", kill_on_drop: false }`
[INFO] [stdout] 137653932e04ab92c411720a787c91170585c6be7a544bbcc8b324bc2181d9c6