[INFO] cloning repository https://github.com/mati865/rls_error
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mati865/rls_error" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmati865%2Frls_error", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmati865%2Frls_error'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b5a0540ba5a119ab0cf1f2e0893fbcbe0e9059e
[INFO] checking mati865/rls_error against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmati865%2Frls_error" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mati865/rls_error on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mati865/rls_error
[INFO] finished tweaking git repo https://github.com/mati865/rls_error
[INFO] tweaked toml for git repo https://github.com/mati865/rls_error written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mati865/rls_error already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trust-dns-proto v0.4.3
[INFO] [stderr]   Downloaded tokio-signal v0.2.6
[INFO] [stderr]   Downloaded crossbeam-epoch v0.6.0
[INFO] [stderr]   Downloaded arc-swap v0.3.4
[INFO] [stderr]   Downloaded quote v0.6.9
[INFO] [stderr]   Downloaded signal-hook v0.1.5
[INFO] [stderr]   Downloaded actix v0.7.5
[INFO] [stderr]   Downloaded actix-net v0.1.1
[INFO] [stderr]   Downloaded syn v0.15.18
[INFO] [stderr]   Downloaded actix-web v0.7.13
[INFO] [stderr]   Downloaded ring v0.13.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a76088e55734335fce83151aaec83bcb94c5c2f703383a4d46ee03d7aa3488cc
[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" "a76088e55734335fce83151aaec83bcb94c5c2f703383a4d46ee03d7aa3488cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a76088e55734335fce83151aaec83bcb94c5c2f703383a4d46ee03d7aa3488cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a76088e55734335fce83151aaec83bcb94c5c2f703383a4d46ee03d7aa3488cc", kill_on_drop: false }`
[INFO] [stdout] a76088e55734335fce83151aaec83bcb94c5c2f703383a4d46ee03d7aa3488cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] bc545f0bffc6b1ad82ed11f87bf520b2327fbbc956e318049fe74d8cb9de4aa5
[INFO] running `Command { std: "docker" "start" "-a" "bc545f0bffc6b1ad82ed11f87bf520b2327fbbc956e318049fe74d8cb9de4aa5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking arc-swap v0.3.4
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]     Checking ucd-util v0.1.2
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling ring v0.13.3
[INFO] [stderr]    Compiling actix-web v0.7.13
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]     Checking crossbeam-epoch v0.6.0
[INFO] [stderr]     Checking http v0.1.13
[INFO] [stderr]    Compiling quote v0.6.9
[INFO] [stderr]     Checking mime v0.3.12
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking signal-hook v0.1.5
[INFO] [stderr]     Checking serde_urlencoded v0.5.3
[INFO] [stderr]     Checking regex-syntax v0.6.3
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking tokio-signal v0.2.6
[INFO] [stderr]     Checking error-chain v0.1.12
[INFO] [stderr]     Checking trust-dns-proto v0.4.3
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking flate2 v1.0.4
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking h2 v0.1.13
[INFO] [stderr]     Checking trust-dns-resolver v0.9.1
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking actix v0.7.5
[INFO] [stderr]     Checking trust-dns-resolver v0.10.0
[INFO] [stderr]     Checking actix-net v0.1.1
[INFO] [stderr]     Checking actix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `actix_web`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use actix_web;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use actix_web;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.30s
[INFO] running `Command { std: "docker" "inspect" "bc545f0bffc6b1ad82ed11f87bf520b2327fbbc956e318049fe74d8cb9de4aa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc545f0bffc6b1ad82ed11f87bf520b2327fbbc956e318049fe74d8cb9de4aa5", kill_on_drop: false }`
[INFO] [stdout] bc545f0bffc6b1ad82ed11f87bf520b2327fbbc956e318049fe74d8cb9de4aa5