[INFO] fetching crate bui-backend 0.8.0...
[INFO] checking bui-backend-0.8.0 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] extracting crate bui-backend 0.8.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bui-backend 0.8.0 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bui-backend 0.8.0
[INFO] finished tweaking crates.io crate bui-backend 0.8.0
[INFO] tweaked toml for crates.io crate bui-backend 0.8.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stream-cancel v0.5.1
[INFO] [stderr]   Downloaded bui-backend-types v0.8.0
[INFO] [stderr]   Downloaded async-change-tracker v0.3.0
[INFO] [stderr]   Downloaded bui-backend-codegen v0.8.0
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2a92c4772a9a62d2ec5ffc7f9fafcc4bbcb2b4cbda511e4c4d3cf469fc005a2f
[INFO] running `"docker" "start" "-a" "2a92c4772a9a62d2ec5ffc7f9fafcc4bbcb2b4cbda511e4c4d3cf469fc005a2f"`
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking includedir v0.5.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]     Checking phf_generator v0.7.24
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking phf_codegen v0.7.24
[INFO] [stderr]     Checking includedir_codegen v0.5.0
[INFO] [stderr]     Checking bui-backend-types v0.8.0
[INFO] [stderr]     Checking bui-backend-codegen v0.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking jsonwebtoken v6.0.1
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking stream-cancel v0.5.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking async-change-tracker v0.3.0
[INFO] [stderr]     Checking hyper v0.13.1
[INFO] [stderr]     Checking bui-backend v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.76s
[INFO] running `"docker" "inspect" "2a92c4772a9a62d2ec5ffc7f9fafcc4bbcb2b4cbda511e4c4d3cf469fc005a2f"`
[INFO] running `"docker" "rm" "-f" "2a92c4772a9a62d2ec5ffc7f9fafcc4bbcb2b4cbda511e4c4d3cf469fc005a2f"`
[INFO] [stdout] 2a92c4772a9a62d2ec5ffc7f9fafcc4bbcb2b4cbda511e4c4d3cf469fc005a2f