[INFO] fetching crate conduit-middleware 0.9.0-alpha.4...
[INFO] checking conduit-middleware-0.9.0-alpha.4 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate conduit-middleware 0.9.0-alpha.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate conduit-middleware 0.9.0-alpha.4 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conduit-middleware 0.9.0-alpha.4
[INFO] finished tweaking crates.io crate conduit-middleware 0.9.0-alpha.4
[INFO] tweaked toml for crates.io crate conduit-middleware 0.9.0-alpha.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fe7dd13d437e88a159edbaddfba14cff598d9e0bd9236853151b963a3b45af7
[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" "9fe7dd13d437e88a159edbaddfba14cff598d9e0bd9236853151b963a3b45af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fe7dd13d437e88a159edbaddfba14cff598d9e0bd9236853151b963a3b45af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fe7dd13d437e88a159edbaddfba14cff598d9e0bd9236853151b963a3b45af7", kill_on_drop: false }`
[INFO] [stdout] 9fe7dd13d437e88a159edbaddfba14cff598d9e0bd9236853151b963a3b45af7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5f6c01f00b0d15ef88476163ce1974ecf1a0cf4cba77991713bdb0e77c3a39b
[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" "e5f6c01f00b0d15ef88476163ce1974ecf1a0cf4cba77991713bdb0e77c3a39b", kill_on_drop: false }`
[INFO] [stderr]     Checking conduit v0.9.0-alpha.5
[INFO] [stderr]     Checking conduit-test v0.9.0-alpha.4
[INFO] [stderr]     Checking conduit-middleware v0.9.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "e5f6c01f00b0d15ef88476163ce1974ecf1a0cf4cba77991713bdb0e77c3a39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f6c01f00b0d15ef88476163ce1974ecf1a0cf4cba77991713bdb0e77c3a39b", kill_on_drop: false }`
[INFO] [stdout] e5f6c01f00b0d15ef88476163ce1974ecf1a0cf4cba77991713bdb0e77c3a39b