[INFO] fetching crate scicrypt-traits 0.6.0...
[INFO] checking scicrypt-traits-0.6.0 against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000
[INFO] extracting crate scicrypt-traits 0.6.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate scicrypt-traits 0.6.0 on toolchain e652caa679a304af11fc04f1f12452f255a82593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scicrypt-traits 0.6.0
[INFO] finished tweaking crates.io crate scicrypt-traits 0.6.0
[INFO] tweaked toml for crates.io crate scicrypt-traits 0.6.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3900f6b4f3d991f6a266dd028c51b3b7f2e6cc8fd095f6ef7f47e8e24b24dd23
[INFO] running `Command { std: "docker" "start" "-a" "3900f6b4f3d991f6a266dd028c51b3b7f2e6cc8fd095f6ef7f47e8e24b24dd23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3900f6b4f3d991f6a266dd028c51b3b7f2e6cc8fd095f6ef7f47e8e24b24dd23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3900f6b4f3d991f6a266dd028c51b3b7f2e6cc8fd095f6ef7f47e8e24b24dd23", kill_on_drop: false }`
[INFO] [stdout] 3900f6b4f3d991f6a266dd028c51b3b7f2e6cc8fd095f6ef7f47e8e24b24dd23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38f14b147b4c59754c9550e1be3ae189f057e0dc6d294934a6c991370ca2efce
[INFO] running `Command { std: "docker" "start" "-a" "38f14b147b4c59754c9550e1be3ae189f057e0dc6d294934a6c991370ca2efce", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.8
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling rug v1.16.0
[INFO] [stderr]     Checking rand_core v0.6.3
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "38f14b147b4c59754c9550e1be3ae189f057e0dc6d294934a6c991370ca2efce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f14b147b4c59754c9550e1be3ae189f057e0dc6d294934a6c991370ca2efce", kill_on_drop: false }`
[INFO] [stdout] 38f14b147b4c59754c9550e1be3ae189f057e0dc6d294934a6c991370ca2efce