[INFO] fetching crate rand_derive2 0.1.9...
[INFO] checking rand_derive2-0.1.9 against master#ffa2e7ae8fbf9badc035740db949b9dae271c29f for pr-78338
[INFO] extracting crate rand_derive2 0.1.9 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate rand_derive2 0.1.9 on toolchain ffa2e7ae8fbf9badc035740db949b9dae271c29f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rand_derive2 0.1.9
[INFO] finished tweaking crates.io crate rand_derive2 0.1.9
[INFO] tweaked toml for crates.io crate rand_derive2 0.1.9 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06f6f71f4bfb6f1112f5663d87270e1f2e5c04eb9f1def0e214d9eba866da1ba
[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" "06f6f71f4bfb6f1112f5663d87270e1f2e5c04eb9f1def0e214d9eba866da1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06f6f71f4bfb6f1112f5663d87270e1f2e5c04eb9f1def0e214d9eba866da1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f6f71f4bfb6f1112f5663d87270e1f2e5c04eb9f1def0e214d9eba866da1ba", kill_on_drop: false }`
[INFO] [stdout] 06f6f71f4bfb6f1112f5663d87270e1f2e5c04eb9f1def0e214d9eba866da1ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "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] fc407076ccb5f161167b6cd2c8f2a9a6087291a4d80d2518a7da4916dc6174e3
[INFO] running `Command { std: "docker" "start" "-a" "fc407076ccb5f161167b6cd2c8f2a9a6087291a4d80d2518a7da4916dc6174e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking proc_macro2_helper v0.2.7
[INFO] [stderr]     Checking rand_derive2 v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.78s
[INFO] running `Command { std: "docker" "inspect" "fc407076ccb5f161167b6cd2c8f2a9a6087291a4d80d2518a7da4916dc6174e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc407076ccb5f161167b6cd2c8f2a9a6087291a4d80d2518a7da4916dc6174e3", kill_on_drop: false }`
[INFO] [stdout] fc407076ccb5f161167b6cd2c8f2a9a6087291a4d80d2518a7da4916dc6174e3