[INFO] fetching crate decdnnf_rs 0.1.1...
[INFO] checking decdnnf_rs-0.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate decdnnf_rs 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate decdnnf_rs 0.1.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate decdnnf_rs 0.1.1
[INFO] finished tweaking crates.io crate decdnnf_rs 0.1.1
[INFO] tweaked toml for crates.io crate decdnnf_rs 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate decdnnf_rs 0.1.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3e89899562cdabc7f3423fc686e18750accfecf73e1997dcff6ed1b1702a805
[INFO] running `Command { std: "docker" "start" "-a" "a3e89899562cdabc7f3423fc686e18750accfecf73e1997dcff6ed1b1702a805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3e89899562cdabc7f3423fc686e18750accfecf73e1997dcff6ed1b1702a805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e89899562cdabc7f3423fc686e18750accfecf73e1997dcff6ed1b1702a805", kill_on_drop: false }`
[INFO] [stdout] a3e89899562cdabc7f3423fc686e18750accfecf73e1997dcff6ed1b1702a805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7ee0b6eab0074ac58efe658f152462d7dee0c7965ef3b351460c21742de3a4e
[INFO] running `Command { std: "docker" "start" "-a" "d7ee0b6eab0074ac58efe658f152462d7dee0c7965ef3b351460c21742de3a4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.4
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling rug v1.24.1
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking colored v1.9.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking sysinfo v0.30.13
[INFO] [stderr]     Checking fern v0.6.2
[INFO] [stderr]     Checking bitvec v1.0.1
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "d7ee0b6eab0074ac58efe658f152462d7dee0c7965ef3b351460c21742de3a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ee0b6eab0074ac58efe658f152462d7dee0c7965ef3b351460c21742de3a4e", kill_on_drop: false }`
[INFO] [stdout] d7ee0b6eab0074ac58efe658f152462d7dee0c7965ef3b351460c21742de3a4e