[INFO] fetching crate redis_raw 1.0.1...
[INFO] checking redis_raw-1.0.1 against beta for pr-78714
[INFO] extracting crate redis_raw 1.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate redis_raw 1.0.1 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 crates.io crate redis_raw 1.0.1
[INFO] finished tweaking crates.io crate redis_raw 1.0.1
[INFO] tweaked toml for crates.io crate redis_raw 1.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate redis_raw 1.0.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c5d4b3613f12eb96319e577beaabff2c007424ca0fb61c52aae8fb0361e17d11
[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" "c5d4b3613f12eb96319e577beaabff2c007424ca0fb61c52aae8fb0361e17d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5d4b3613f12eb96319e577beaabff2c007424ca0fb61c52aae8fb0361e17d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d4b3613f12eb96319e577beaabff2c007424ca0fb61c52aae8fb0361e17d11", kill_on_drop: false }`
[INFO] [stdout] c5d4b3613f12eb96319e577beaabff2c007424ca0fb61c52aae8fb0361e17d11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] f04cc309ae4c85b3fc360208bd62e88912559ccb50c0fdd92f426990b173fbd2
[INFO] running `Command { std: "docker" "start" "-a" "f04cc309ae4c85b3fc360208bd62e88912559ccb50c0fdd92f426990b173fbd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking pin-project-lite v0.1.1
[INFO] [stderr]     Checking bytes v0.5.3
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]    Compiling tokio-macros v0.2.1
[INFO] [stderr]     Checking tokio v0.2.6
[INFO] [stderr]     Checking thiserror v1.0.9
[INFO] [stderr]     Checking redis_raw v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `use`
[INFO] [stdout]  --> examples/basic.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | use redis_raw::{RedisConnection, Value}
[INFO] [stdout]   |                                        - expected `;`
[INFO] [stdout] 2 | use tokio::net::TcpStream;
[INFO] [stdout]   | ^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `redis_raw`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f04cc309ae4c85b3fc360208bd62e88912559ccb50c0fdd92f426990b173fbd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f04cc309ae4c85b3fc360208bd62e88912559ccb50c0fdd92f426990b173fbd2", kill_on_drop: false }`
[INFO] [stdout] f04cc309ae4c85b3fc360208bd62e88912559ccb50c0fdd92f426990b173fbd2