[INFO] cloning repository https://github.com/TilakMaddy/crimsoncross
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TilakMaddy/crimsoncross" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTilakMaddy%2Fcrimsoncross", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTilakMaddy%2Fcrimsoncross'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b76cc8a534ee0335b4ff82ae387497f50d373c58
[INFO] checking TilakMaddy/crimsoncross against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTilakMaddy%2Fcrimsoncross" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/TilakMaddy/crimsoncross
[INFO] finished tweaking git repo https://github.com/TilakMaddy/crimsoncross
[INFO] tweaked toml for git repo https://github.com/TilakMaddy/crimsoncross written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TilakMaddy/crimsoncross on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TilakMaddy/crimsoncross 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "fetch" "--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]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking TilakMaddy/crimsoncross against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTilakMaddy%2Fcrimsoncross" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/TilakMaddy/crimsoncross
[INFO] finished tweaking git repo https://github.com/TilakMaddy/crimsoncross
[INFO] tweaked toml for git repo https://github.com/TilakMaddy/crimsoncross written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TilakMaddy/crimsoncross on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TilakMaddy/crimsoncross 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ariadne v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55e6b1a328279361452192002a06ce2030f39ee066ad219bd6fe92935320446f
[INFO] running `Command { std: "docker" "start" "-a" "55e6b1a328279361452192002a06ce2030f39ee066ad219bd6fe92935320446f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55e6b1a328279361452192002a06ce2030f39ee066ad219bd6fe92935320446f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e6b1a328279361452192002a06ce2030f39ee066ad219bd6fe92935320446f", kill_on_drop: false }`
[INFO] [stdout] 55e6b1a328279361452192002a06ce2030f39ee066ad219bd6fe92935320446f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5da43ffde17b07a7c7264a0d5be6eff67731d98b1dec6e099446958414d0a4f
[INFO] running `Command { std: "docker" "start" "-a" "a5da43ffde17b07a7c7264a0d5be6eff67731d98b1dec6e099446958414d0a4f", kill_on_drop: false }`
[INFO] [stderr]     Checking crimson-ast v0.0.0 (/opt/rustwide/workdir/crates/ast)
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking crimson-sema v0.0.0 (/opt/rustwide/workdir/crates/sema)
[INFO] [stderr]     Checking xtask v0.0.0 (/opt/rustwide/workdir/tools/xtask)
[INFO] [stderr]     Checking crimson-parse v0.0.0 (/opt/rustwide/workdir/crates/parse)
[INFO] [stderr]     Checking crimson-compiler v0.0.0 (/opt/rustwide/workdir/crates/crimson)
[INFO] [stderr]     Checking ariadne v0.5.1
[INFO] [stderr]     Checking crimson-diag v0.0.0 (/opt/rustwide/workdir/crates/diag)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "a5da43ffde17b07a7c7264a0d5be6eff67731d98b1dec6e099446958414d0a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5da43ffde17b07a7c7264a0d5be6eff67731d98b1dec6e099446958414d0a4f", kill_on_drop: false }`
[INFO] [stdout] a5da43ffde17b07a7c7264a0d5be6eff67731d98b1dec6e099446958414d0a4f