[INFO] fetching crate rustcmdpev 0.1.0...
[INFO] checking rustcmdpev-0.1.0 against beta for pr-78714
[INFO] extracting crate rustcmdpev 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rustcmdpev 0.1.0 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 rustcmdpev 0.1.0
[INFO] finished tweaking crates.io crate rustcmdpev 0.1.0
[INFO] tweaked toml for crates.io crate rustcmdpev 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate rustcmdpev 0.1.0 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 471ce0203d5fdf9fd427a3d4e0548288ac480855843b57bdfd822dd7f8e38559
[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" "471ce0203d5fdf9fd427a3d4e0548288ac480855843b57bdfd822dd7f8e38559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "471ce0203d5fdf9fd427a3d4e0548288ac480855843b57bdfd822dd7f8e38559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "471ce0203d5fdf9fd427a3d4e0548288ac480855843b57bdfd822dd7f8e38559", kill_on_drop: false }`
[INFO] [stdout] 471ce0203d5fdf9fd427a3d4e0548288ac480855843b57bdfd822dd7f8e38559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 3c9ff4d2c3e3a028d9071304c659451c3219e647d4a6e2e61b9b63115a9ddf17
[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" "3c9ff4d2c3e3a028d9071304c659451c3219e647d4a6e2e61b9b63115a9ddf17", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]    Compiling serde_with_macros v1.1.0
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking serde_with v1.4.0
[INFO] [stderr]     Checking rustcmdpev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.81s
[INFO] running `Command { std: "docker" "inspect" "3c9ff4d2c3e3a028d9071304c659451c3219e647d4a6e2e61b9b63115a9ddf17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c9ff4d2c3e3a028d9071304c659451c3219e647d4a6e2e61b9b63115a9ddf17", kill_on_drop: false }`
[INFO] [stdout] 3c9ff4d2c3e3a028d9071304c659451c3219e647d4a6e2e61b9b63115a9ddf17