[INFO] fetching crate cargo-wop 0.1.4...
[INFO] checking cargo-wop-0.1.4 against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] extracting crate cargo-wop 0.1.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cargo-wop 0.1.4 on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-wop 0.1.4
[INFO] finished tweaking crates.io crate cargo-wop 0.1.4
[INFO] tweaked toml for crates.io crate cargo-wop 0.1.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate cargo-wop 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "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] f6e97c2357b90e8a88fbd8376f77b22c8452880b9aab2fe6a3f6e7eeb5418ade
[INFO] running `Command { std: "docker" "start" "-a" "f6e97c2357b90e8a88fbd8376f77b22c8452880b9aab2fe6a3f6e7eeb5418ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6e97c2357b90e8a88fbd8376f77b22c8452880b9aab2fe6a3f6e7eeb5418ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e97c2357b90e8a88fbd8376f77b22c8452880b9aab2fe6a3f6e7eeb5418ade", kill_on_drop: false }`
[INFO] [stdout] f6e97c2357b90e8a88fbd8376f77b22c8452880b9aab2fe6a3f6e7eeb5418ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "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] 54d70d0853ce1cb00bf24addd1faf8d9d8e22363fc35dd08692f389ec91b868d
[INFO] running `Command { std: "docker" "start" "-a" "54d70d0853ce1cb00bf24addd1faf8d9d8e22363fc35dd08692f389ec91b868d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]     Checking anyhow v1.0.32
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking cargo-wop v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.34s
[INFO] running `Command { std: "docker" "inspect" "54d70d0853ce1cb00bf24addd1faf8d9d8e22363fc35dd08692f389ec91b868d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d70d0853ce1cb00bf24addd1faf8d9d8e22363fc35dd08692f389ec91b868d", kill_on_drop: false }`
[INFO] [stdout] 54d70d0853ce1cb00bf24addd1faf8d9d8e22363fc35dd08692f389ec91b868d