[INFO] fetching crate monistode-assemblers 0.1.7...
[INFO] checking monistode-assemblers-0.1.7 against try#e90f1ff63e694965281f833819a486da29772bdf for pr-146167
[INFO] extracting crate monistode-assemblers 0.1.7 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate monistode-assemblers 0.1.7
[INFO] finished tweaking crates.io crate monistode-assemblers 0.1.7
[INFO] tweaked toml for crates.io crate monistode-assemblers 0.1.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate monistode-assemblers 0.1.7 on toolchain e90f1ff63e694965281f833819a486da29772bdf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "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" "+e90f1ff63e694965281f833819a486da29772bdf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50270a015ef27ea404b65ffc6f1b30f1d53c61bf8cd8b876ac398e9256623c4a
[INFO] running `Command { std: "docker" "start" "-a" "50270a015ef27ea404b65ffc6f1b30f1d53c61bf8cd8b876ac398e9256623c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50270a015ef27ea404b65ffc6f1b30f1d53c61bf8cd8b876ac398e9256623c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50270a015ef27ea404b65ffc6f1b30f1d53c61bf8cd8b876ac398e9256623c4a", kill_on_drop: false }`
[INFO] [stdout] 50270a015ef27ea404b65ffc6f1b30f1d53c61bf8cd8b876ac398e9256623c4a
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfe271ec6f087e080f9d0bd64cdb797b930e7b8d7e9c9a1590ca521625a757d8
[INFO] running `Command { std: "docker" "start" "-a" "cfe271ec6f087e080f9d0bd64cdb797b930e7b8d7e9c9a1590ca521625a757d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking monistode-binutils v0.1.4
[INFO] [stderr]    Compiling monistode-macros v0.1.7
[INFO] [stderr]     Checking monistode-assemblers v0.1.7 (/opt/rustwide/workdir)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "cfe271ec6f087e080f9d0bd64cdb797b930e7b8d7e9c9a1590ca521625a757d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe271ec6f087e080f9d0bd64cdb797b930e7b8d7e9c9a1590ca521625a757d8", kill_on_drop: false }`
[INFO] [stdout] cfe271ec6f087e080f9d0bd64cdb797b930e7b8d7e9c9a1590ca521625a757d8