[INFO] fetching crate tetcore-relay 0.0.0...
[INFO] checking tetcore-relay-0.0.0 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] extracting crate tetcore-relay 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tetcore-relay 0.0.0 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tetcore-relay 0.0.0
[INFO] finished tweaking crates.io crate tetcore-relay 0.0.0
[INFO] tweaked toml for crates.io crate tetcore-relay 0.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate tetcore-relay 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] 5912e7429e6af2f427145fd5e7f7c60e16df83206bb5d36e81d1e2304fb64f1c
[INFO] running `Command { std: "docker" "start" "-a" "5912e7429e6af2f427145fd5e7f7c60e16df83206bb5d36e81d1e2304fb64f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5912e7429e6af2f427145fd5e7f7c60e16df83206bb5d36e81d1e2304fb64f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5912e7429e6af2f427145fd5e7f7c60e16df83206bb5d36e81d1e2304fb64f1c", kill_on_drop: false }`
[INFO] [stdout] 5912e7429e6af2f427145fd5e7f7c60e16df83206bb5d36e81d1e2304fb64f1c
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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] 577fe0779d05cdc43fa39a0de1b759c3ca8377104e14396d8d3a9416af1ee675
[INFO] running `Command { std: "docker" "start" "-a" "577fe0779d05cdc43fa39a0de1b759c3ca8377104e14396d8d3a9416af1ee675", kill_on_drop: false }`
[INFO] [stderr]     Checking tetcore-relay v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "577fe0779d05cdc43fa39a0de1b759c3ca8377104e14396d8d3a9416af1ee675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577fe0779d05cdc43fa39a0de1b759c3ca8377104e14396d8d3a9416af1ee675", kill_on_drop: false }`
[INFO] [stdout] 577fe0779d05cdc43fa39a0de1b759c3ca8377104e14396d8d3a9416af1ee675