[INFO] fetching crate atomx 0.1.1...
[INFO] checking atomx-0.1.1 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate atomx 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate atomx 0.1.1 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomx 0.1.1
[INFO] finished tweaking crates.io crate atomx 0.1.1
[INFO] tweaked toml for crates.io crate atomx 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate atomx 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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] e5d8c2a9ad52ff50f6fc6a5663c6d63403ae04a71153c67e102961472b5ef600
[INFO] running `Command { std: "docker" "start" "-a" "e5d8c2a9ad52ff50f6fc6a5663c6d63403ae04a71153c67e102961472b5ef600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5d8c2a9ad52ff50f6fc6a5663c6d63403ae04a71153c67e102961472b5ef600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d8c2a9ad52ff50f6fc6a5663c6d63403ae04a71153c67e102961472b5ef600", kill_on_drop: false }`
[INFO] [stdout] e5d8c2a9ad52ff50f6fc6a5663c6d63403ae04a71153c67e102961472b5ef600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 264c470b81e2dc90506b4d4d8211b5d26151a0423f36a86ce9608d088ea2b5b9
[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" "264c470b81e2dc90506b4d4d8211b5d26151a0423f36a86ce9608d088ea2b5b9", kill_on_drop: false }`
[INFO] [stderr]     Checking atomx v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "264c470b81e2dc90506b4d4d8211b5d26151a0423f36a86ce9608d088ea2b5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264c470b81e2dc90506b4d4d8211b5d26151a0423f36a86ce9608d088ea2b5b9", kill_on_drop: false }`
[INFO] [stdout] 264c470b81e2dc90506b4d4d8211b5d26151a0423f36a86ce9608d088ea2b5b9