[INFO] fetching crate mac_address 1.0.3...
[INFO] checking mac_address-1.0.3 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate mac_address 1.0.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate mac_address 1.0.3 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mac_address 1.0.3
[INFO] finished tweaking crates.io crate mac_address 1.0.3
[INFO] tweaked toml for crates.io crate mac_address 1.0.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate mac_address 1.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 415cf7481928ae61a4667d32feb42af8f1a99aa8dd3dbe35fef4a32719463c14
[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" "415cf7481928ae61a4667d32feb42af8f1a99aa8dd3dbe35fef4a32719463c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "415cf7481928ae61a4667d32feb42af8f1a99aa8dd3dbe35fef4a32719463c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "415cf7481928ae61a4667d32feb42af8f1a99aa8dd3dbe35fef4a32719463c14", kill_on_drop: false }`
[INFO] [stdout] 415cf7481928ae61a4667d32feb42af8f1a99aa8dd3dbe35fef4a32719463c14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee10901974c94fe91a4339bbdf494150ef561334641eb327514d08fe2ca383cf
[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" "ee10901974c94fe91a4339bbdf494150ef561334641eb327514d08fe2ca383cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling mac_address v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bitflags v1.1.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.00s
[INFO] running `Command { std: "docker" "inspect" "ee10901974c94fe91a4339bbdf494150ef561334641eb327514d08fe2ca383cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee10901974c94fe91a4339bbdf494150ef561334641eb327514d08fe2ca383cf", kill_on_drop: false }`
[INFO] [stdout] ee10901974c94fe91a4339bbdf494150ef561334641eb327514d08fe2ca383cf