[INFO] fetching crate mmrbi 0.0.11...
[INFO] checking mmrbi-0.0.11 against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472
[INFO] extracting crate mmrbi 0.0.11 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate mmrbi 0.0.11 on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mmrbi 0.0.11
[INFO] finished tweaking crates.io crate mmrbi 0.0.11
[INFO] tweaked toml for crates.io crate mmrbi 0.0.11 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate mmrbi 0.0.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "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] a7bb979fe6cc2452538600538b8462e01c1433d1da8cf4af994dd517935b4a21
[INFO] running `Command { std: "docker" "start" "-a" "a7bb979fe6cc2452538600538b8462e01c1433d1da8cf4af994dd517935b4a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7bb979fe6cc2452538600538b8462e01c1433d1da8cf4af994dd517935b4a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7bb979fe6cc2452538600538b8462e01c1433d1da8cf4af994dd517935b4a21", kill_on_drop: false }`
[INFO] [stdout] a7bb979fe6cc2452538600538b8462e01c1433d1da8cf4af994dd517935b4a21
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50733a74f66ad48a28beb11bd589b23c59ceed5955e7e989132c0dbf9c35ad1a
[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" "50733a74f66ad48a28beb11bd589b23c59ceed5955e7e989132c0dbf9c35ad1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.46
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking semver-parser v0.10.1
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking mmrbi v0.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.84s
[INFO] running `Command { std: "docker" "inspect" "50733a74f66ad48a28beb11bd589b23c59ceed5955e7e989132c0dbf9c35ad1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50733a74f66ad48a28beb11bd589b23c59ceed5955e7e989132c0dbf9c35ad1a", kill_on_drop: false }`
[INFO] [stdout] 50733a74f66ad48a28beb11bd589b23c59ceed5955e7e989132c0dbf9c35ad1a