[INFO] fetching crate cargo-rm 1.0.0...
[INFO] checking cargo-rm-1.0.0 against beta for pr-78714
[INFO] extracting crate cargo-rm 1.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cargo-rm 1.0.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-rm 1.0.0
[INFO] finished tweaking crates.io crate cargo-rm 1.0.0
[INFO] tweaked toml for crates.io crate cargo-rm 1.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate cargo-rm 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] b93de2b5fe26dfc00433596bcc8ad1d63e47999be98061e1cb8f4d9f7c89b8df
[INFO] running `Command { std: "docker" "start" "-a" "b93de2b5fe26dfc00433596bcc8ad1d63e47999be98061e1cb8f4d9f7c89b8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b93de2b5fe26dfc00433596bcc8ad1d63e47999be98061e1cb8f4d9f7c89b8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b93de2b5fe26dfc00433596bcc8ad1d63e47999be98061e1cb8f4d9f7c89b8df", kill_on_drop: false }`
[INFO] [stdout] b93de2b5fe26dfc00433596bcc8ad1d63e47999be98061e1cb8f4d9f7c89b8df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2a337f95e79c24f74292cd21d2ee79a0bc6764b0fd7b32f8a57711e81ada8c1
[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" "e2a337f95e79c24f74292cd21d2ee79a0bc6764b0fd7b32f8a57711e81ada8c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling syn v1.0.40
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking cargo-rm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.28s
[INFO] running `Command { std: "docker" "inspect" "e2a337f95e79c24f74292cd21d2ee79a0bc6764b0fd7b32f8a57711e81ada8c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a337f95e79c24f74292cd21d2ee79a0bc6764b0fd7b32f8a57711e81ada8c1", kill_on_drop: false }`
[INFO] [stdout] e2a337f95e79c24f74292cd21d2ee79a0bc6764b0fd7b32f8a57711e81ada8c1