[INFO] cloning repository https://github.com/prajithkb/rust-auto-complete [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prajithkb/rust-auto-complete" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajithkb%2Frust-auto-complete", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajithkb%2Frust-auto-complete'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a9a1c9c21ee385558851ebdfc249c27fa0fef4c7 [INFO] checking prajithkb/rust-auto-complete against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajithkb%2Frust-auto-complete" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/prajithkb/rust-auto-complete on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/prajithkb/rust-auto-complete [INFO] finished tweaking git repo https://github.com/prajithkb/rust-auto-complete [INFO] tweaked toml for git repo https://github.com/prajithkb/rust-auto-complete written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/prajithkb/rust-auto-complete already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "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] 8f6a26344a2e7e85d8711b2a7344358ed13e84991cdb9930cd35aa86d5244d12 [INFO] running `Command { std: "docker" "start" "-a" "8f6a26344a2e7e85d8711b2a7344358ed13e84991cdb9930cd35aa86d5244d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f6a26344a2e7e85d8711b2a7344358ed13e84991cdb9930cd35aa86d5244d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f6a26344a2e7e85d8711b2a7344358ed13e84991cdb9930cd35aa86d5244d12", kill_on_drop: false }` [INFO] [stdout] 8f6a26344a2e7e85d8711b2a7344358ed13e84991cdb9930cd35aa86d5244d12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "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] b966c07609306c9f51fdf0435acae30def76b88521b1a8a17c3c55c41613f0f4 [INFO] running `Command { std: "docker" "start" "-a" "b966c07609306c9f51fdf0435acae30def76b88521b1a8a17c3c55c41613f0f4", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Checking completion v0.1.0 (/opt/rustwide/workdir/completion) [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking serde_json v1.0.59 [INFO] [stderr] Checking mio v0.7.6 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking server v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking console v0.13.0 [INFO] [stderr] Checking crossterm v0.18.2 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking client v0.1.0 (/opt/rustwide/workdir/client) [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.06s [INFO] running `Command { std: "docker" "inspect" "b966c07609306c9f51fdf0435acae30def76b88521b1a8a17c3c55c41613f0f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b966c07609306c9f51fdf0435acae30def76b88521b1a8a17c3c55c41613f0f4", kill_on_drop: false }` [INFO] [stdout] b966c07609306c9f51fdf0435acae30def76b88521b1a8a17c3c55c41613f0f4