[INFO] fetching crate queen-io 0.6.0...
[INFO] checking queen-io-0.6.0 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] extracting crate queen-io 0.6.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate queen-io 0.6.0 on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate queen-io 0.6.0
[INFO] finished tweaking crates.io crate queen-io 0.6.0
[INFO] tweaked toml for crates.io crate queen-io 0.6.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate queen-io 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a7fcbd66a4e699c5837acb5fd36aa3c83dc3d16ace7432cd59f2b9f453211cf
[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" "6a7fcbd66a4e699c5837acb5fd36aa3c83dc3d16ace7432cd59f2b9f453211cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a7fcbd66a4e699c5837acb5fd36aa3c83dc3d16ace7432cd59f2b9f453211cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a7fcbd66a4e699c5837acb5fd36aa3c83dc3d16ace7432cd59f2b9f453211cf", kill_on_drop: false }`
[INFO] [stdout] 6a7fcbd66a4e699c5837acb5fd36aa3c83dc3d16ace7432cd59f2b9f453211cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d779b0b60d1891d311d06f18835b5c4a187ce8df1232e07eaa63e2b9d9d74a1
[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" "8d779b0b60d1891d311d06f18835b5c4a187ce8df1232e07eaa63e2b9d9d74a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling queen-io v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.24s
[INFO] running `Command { std: "docker" "inspect" "8d779b0b60d1891d311d06f18835b5c4a187ce8df1232e07eaa63e2b9d9d74a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d779b0b60d1891d311d06f18835b5c4a187ce8df1232e07eaa63e2b9d9d74a1", kill_on_drop: false }`
[INFO] [stdout] 8d779b0b60d1891d311d06f18835b5c4a187ce8df1232e07eaa63e2b9d9d74a1