[INFO] fetching crate tokio-tracing 0.0.0...
[INFO] checking tokio-tracing-0.0.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate tokio-tracing 0.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate tokio-tracing 0.0.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-tracing 0.0.0
[INFO] finished tweaking crates.io crate tokio-tracing 0.0.0
[INFO] tweaked toml for crates.io crate tokio-tracing 0.0.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", 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] daa10ee755b145791212e9959a4721352bfa5bd0d8c3aee928c44a21e0010adb
[INFO] running `Command { std: "docker" "start" "-a" "daa10ee755b145791212e9959a4721352bfa5bd0d8c3aee928c44a21e0010adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daa10ee755b145791212e9959a4721352bfa5bd0d8c3aee928c44a21e0010adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa10ee755b145791212e9959a4721352bfa5bd0d8c3aee928c44a21e0010adb", kill_on_drop: false }`
[INFO] [stdout] daa10ee755b145791212e9959a4721352bfa5bd0d8c3aee928c44a21e0010adb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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] a22a5b1ee3b6722c99ba66ae0a6ac8c30ac607139f8ae1eb81df5d99a086633d
[INFO] running `Command { std: "docker" "start" "-a" "a22a5b1ee3b6722c99ba66ae0a6ac8c30ac607139f8ae1eb81df5d99a086633d", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio-tracing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a22a5b1ee3b6722c99ba66ae0a6ac8c30ac607139f8ae1eb81df5d99a086633d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22a5b1ee3b6722c99ba66ae0a6ac8c30ac607139f8ae1eb81df5d99a086633d", kill_on_drop: false }`
[INFO] [stdout] a22a5b1ee3b6722c99ba66ae0a6ac8c30ac607139f8ae1eb81df5d99a086633d