[INFO] fetching crate grin_api 5.1.0...
[INFO] checking grin_api-5.1.0 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate grin_api 5.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate grin_api 5.1.0 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grin_api 5.1.0
[INFO] finished tweaking crates.io crate grin_api 5.1.0
[INFO] tweaked toml for crates.io crate grin_api 5.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] 1c3ce06ec59594d75b9a50dbdd206d799fee154abaab9545cbd30efa471cc09d
[INFO] running `Command { std: "docker" "start" "-a" "1c3ce06ec59594d75b9a50dbdd206d799fee154abaab9545cbd30efa471cc09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c3ce06ec59594d75b9a50dbdd206d799fee154abaab9545cbd30efa471cc09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c3ce06ec59594d75b9a50dbdd206d799fee154abaab9545cbd30efa471cc09d", kill_on_drop: false }`
[INFO] [stdout] 1c3ce06ec59594d75b9a50dbdd206d799fee154abaab9545cbd30efa471cc09d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] e8e930d3d79130fa1b5802477d2e4c297b8cc4db36d4eb14b39ff986c099cf86
[INFO] running `Command { std: "docker" "start" "-a" "e8e930d3d79130fa1b5802477d2e4c297b8cc4db36d4eb14b39ff986c099cf86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]     Checking pbkdf2 v0.2.3
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]     Checking grin_util v5.1.0
[INFO] [stderr]     Checking grin_keychain v5.1.0
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking ct-logs v0.6.0
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]     Checking rustls-native-certs v0.3.0
[INFO] [stderr]     Checking tokio-rustls v0.13.1
[INFO] [stderr]     Checking hyper-rustls v0.20.0
[INFO] [stderr]    Compiling croaring-sys v0.4.6
[INFO] [stderr]     Checking croaring v0.4.6
[INFO] [stderr]     Checking grin_core v5.1.0
[INFO] [stderr]     Checking grin_store v5.1.0
[INFO] [stderr]     Checking grin_pool v5.1.0
[INFO] [stderr]     Checking grin_chain v5.1.0
[INFO] [stderr]     Checking grin_p2p v5.1.0
[INFO] [stderr]     Checking grin_api v5.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "e8e930d3d79130fa1b5802477d2e4c297b8cc4db36d4eb14b39ff986c099cf86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e930d3d79130fa1b5802477d2e4c297b8cc4db36d4eb14b39ff986c099cf86", kill_on_drop: false }`
[INFO] [stdout] e8e930d3d79130fa1b5802477d2e4c297b8cc4db36d4eb14b39ff986c099cf86