[INFO] fetching crate release-rust 0.0.5...
[INFO] checking release-rust-0.0.5 against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] extracting crate release-rust 0.0.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate release-rust 0.0.5 on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate release-rust 0.0.5
[INFO] finished tweaking crates.io crate release-rust 0.0.5
[INFO] tweaked toml for crates.io crate release-rust 0.0.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate release-rust 0.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "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" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81616dece7f8ee5815beb7e0b03743c5cfed91e555e2853dd653a09f537f9760
[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" "81616dece7f8ee5815beb7e0b03743c5cfed91e555e2853dd653a09f537f9760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81616dece7f8ee5815beb7e0b03743c5cfed91e555e2853dd653a09f537f9760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81616dece7f8ee5815beb7e0b03743c5cfed91e555e2853dd653a09f537f9760", kill_on_drop: false }`
[INFO] [stdout] 81616dece7f8ee5815beb7e0b03743c5cfed91e555e2853dd653a09f537f9760
[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" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5d1a9e808f86364aa5bd51df4fdee2f51a99ddc9f66dd54cd2988fbb98c9f64
[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" "e5d1a9e808f86364aa5bd51df4fdee2f51a99ddc9f66dd54cd2988fbb98c9f64", kill_on_drop: false }`
[INFO] [stderr]     Checking release-rust v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "e5d1a9e808f86364aa5bd51df4fdee2f51a99ddc9f66dd54cd2988fbb98c9f64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d1a9e808f86364aa5bd51df4fdee2f51a99ddc9f66dd54cd2988fbb98c9f64", kill_on_drop: false }`
[INFO] [stdout] e5d1a9e808f86364aa5bd51df4fdee2f51a99ddc9f66dd54cd2988fbb98c9f64