[INFO] cloning repository https://github.com/wezm/expand-t-co [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wezm/expand-t-co" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwezm%2Fexpand-t-co", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwezm%2Fexpand-t-co'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d4438c641b75c90080f12c515d8ee9fd7adc0e0a [INFO] checking wezm/expand-t-co against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwezm%2Fexpand-t-co" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wezm/expand-t-co on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wezm/expand-t-co [INFO] finished tweaking git repo https://github.com/wezm/expand-t-co [INFO] tweaked toml for git repo https://github.com/wezm/expand-t-co written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/wezm/expand-t-co already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1de6b1a15f41382df5672686ab50bcb20e532c45e1dc80347c6eb8b084e41784 [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" "1de6b1a15f41382df5672686ab50bcb20e532c45e1dc80347c6eb8b084e41784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1de6b1a15f41382df5672686ab50bcb20e532c45e1dc80347c6eb8b084e41784", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1de6b1a15f41382df5672686ab50bcb20e532c45e1dc80347c6eb8b084e41784", kill_on_drop: false }` [INFO] [stdout] 1de6b1a15f41382df5672686ab50bcb20e532c45e1dc80347c6eb8b084e41784 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "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] ea3af642c908b0015e999dbf29f8ded9c60aa7f8364e1e2ef518f9bde3aae8c2 [INFO] running `Command { std: "docker" "start" "-a" "ea3af642c908b0015e999dbf29f8ded9c60aa7f8364e1e2ef518f9bde3aae8c2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking chunked_transfer v1.3.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking qstring v0.7.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking aho-corasick v0.7.14 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking ring v0.16.15 [INFO] [stderr] Checking webpki v0.21.3 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking rustls v0.18.1 [INFO] [stderr] Checking webpki-roots v0.20.0 [INFO] [stderr] Checking ureq v1.5.1 [INFO] [stderr] Checking expand-t-co v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.96s [INFO] running `Command { std: "docker" "inspect" "ea3af642c908b0015e999dbf29f8ded9c60aa7f8364e1e2ef518f9bde3aae8c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea3af642c908b0015e999dbf29f8ded9c60aa7f8364e1e2ef518f9bde3aae8c2", kill_on_drop: false }` [INFO] [stdout] ea3af642c908b0015e999dbf29f8ded9c60aa7f8364e1e2ef518f9bde3aae8c2