[INFO] cloning repository https://github.com/getdoug/doug [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/getdoug/doug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgetdoug%2Fdoug", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgetdoug%2Fdoug'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6fe29056a27260745d1d74b68d55a7b3b10f0c29 [INFO] checking getdoug/doug against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgetdoug%2Fdoug" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/getdoug/doug on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/getdoug/doug [INFO] finished tweaking git repo https://github.com/getdoug/doug [INFO] tweaked toml for git repo https://github.com/getdoug/doug written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/getdoug/doug already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 905a7e5219c10a6f26aae7356764b1396fd9144a7e990eb5e49b2a9d26cb3ee4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "905a7e5219c10a6f26aae7356764b1396fd9144a7e990eb5e49b2a9d26cb3ee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "905a7e5219c10a6f26aae7356764b1396fd9144a7e990eb5e49b2a9d26cb3ee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "905a7e5219c10a6f26aae7356764b1396fd9144a7e990eb5e49b2a9d26cb3ee4", kill_on_drop: false }` [INFO] [stdout] 905a7e5219c10a6f26aae7356764b1396fd9144a7e990eb5e49b2a9d26cb3ee4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8d672dcb278700a0fd5ca3a921a17bc09e8126b3dea2e7d917afe1a673a5d3d0 [INFO] running `Command { std: "docker" "start" "-a" "8d672dcb278700a0fd5ca3a921a17bc09e8126b3dea2e7d917afe1a673a5d3d0", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking libc v0.2.32 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking scanlex v0.1.2 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking lazy_static v0.2.9 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking colored v1.5.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking clap v2.29.2 [INFO] [stderr] Compiling serde_derive_internals v0.16.0 [INFO] [stderr] Checking tempfile v3.0.4 [INFO] [stderr] Compiling serde_derive v1.0.16 [INFO] [stderr] Checking serde v1.0.16 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking serde_json v1.0.4 [INFO] [stderr] Checking chrono-english v0.1.3 [INFO] [stderr] Checking doug v1.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.34s [INFO] running `Command { std: "docker" "inspect" "8d672dcb278700a0fd5ca3a921a17bc09e8126b3dea2e7d917afe1a673a5d3d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d672dcb278700a0fd5ca3a921a17bc09e8126b3dea2e7d917afe1a673a5d3d0", kill_on_drop: false }` [INFO] [stdout] 8d672dcb278700a0fd5ca3a921a17bc09e8126b3dea2e7d917afe1a673a5d3d0