[INFO] cloning repository https://github.com/jaynus/insight [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaynus/insight" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaynus%2Finsight", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaynus%2Finsight'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f30c8408917de94e38415fd3ee5029db22de3147 [INFO] checking jaynus/insight against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaynus%2Finsight" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jaynus/insight on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jaynus/insight [INFO] finished tweaking git repo https://github.com/jaynus/insight [INFO] tweaked toml for git repo https://github.com/jaynus/insight written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/jaynus/insight already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", 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] b7e5bbd5112236fa062026be6ef11f8ff0b97fe60af8903b5e1e4d7e28ab3087 [INFO] running `Command { std: "docker" "start" "-a" "b7e5bbd5112236fa062026be6ef11f8ff0b97fe60af8903b5e1e4d7e28ab3087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7e5bbd5112236fa062026be6ef11f8ff0b97fe60af8903b5e1e4d7e28ab3087", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7e5bbd5112236fa062026be6ef11f8ff0b97fe60af8903b5e1e4d7e28ab3087", kill_on_drop: false }` [INFO] [stdout] b7e5bbd5112236fa062026be6ef11f8ff0b97fe60af8903b5e1e4d7e28ab3087 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f0ab4331d444686eb4c764f7373e47df5f935360e5716f78156b8064a018a9e [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" "0f0ab4331d444686eb4c764f7373e47df5f935360e5716f78156b8064a018a9e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling slog v2.4.1 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Checking quote v0.6.12 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking slog-term v2.4.0 [INFO] [stderr] Checking crossbeam v0.7.1 [INFO] [stderr] Checking insight_derive v0.1.0 (/opt/rustwide/workdir/insight_derive) [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> insight_derive/src/lib.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking insight v0.1.0 (/opt/rustwide/workdir/insight) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.17s [INFO] running `Command { std: "docker" "inspect" "0f0ab4331d444686eb4c764f7373e47df5f935360e5716f78156b8064a018a9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f0ab4331d444686eb4c764f7373e47df5f935360e5716f78156b8064a018a9e", kill_on_drop: false }` [INFO] [stdout] 0f0ab4331d444686eb4c764f7373e47df5f935360e5716f78156b8064a018a9e