[INFO] fetching crate pleaser 0.3.12...
[INFO] checking pleaser-0.3.12 against beta for pr-78714
[INFO] extracting crate pleaser 0.3.12 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pleaser 0.3.12 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 pleaser 0.3.12
[INFO] finished tweaking crates.io crate pleaser 0.3.12
[INFO] tweaked toml for crates.io crate pleaser 0.3.12 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate pleaser 0.3.12 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] [stderr]     Blocking waiting for file lock on package cache
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48440e6056cc7b07d88ed3d0261121297ebd6e28bc064a75573bd7123677d231
[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" "48440e6056cc7b07d88ed3d0261121297ebd6e28bc064a75573bd7123677d231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48440e6056cc7b07d88ed3d0261121297ebd6e28bc064a75573bd7123677d231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48440e6056cc7b07d88ed3d0261121297ebd6e28bc064a75573bd7123677d231", kill_on_drop: false }`
[INFO] [stdout] 48440e6056cc7b07d88ed3d0261121297ebd6e28bc064a75573bd7123677d231
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] cea290599fab0b896034daffd0a29a625ff294817da4ba9653fbde2ab818645b
[INFO] running `Command { std: "docker" "start" "-a" "cea290599fab0b896034daffd0a29a625ff294817da4ba9653fbde2ab818645b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]     Checking object v0.20.0
[INFO] [stderr]    Compiling pam-sys v0.5.6
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking users v0.8.1
[INFO] [stderr]     Checking rpassword v5.0.0
[INFO] [stderr]     Checking users v0.10.0
[INFO] [stderr]     Checking pam v0.7.0
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]     Checking backtrace v0.3.51
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking syslog v4.0.1
[INFO] [stderr]     Checking pleaser v0.3.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.20s
[INFO] running `Command { std: "docker" "inspect" "cea290599fab0b896034daffd0a29a625ff294817da4ba9653fbde2ab818645b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea290599fab0b896034daffd0a29a625ff294817da4ba9653fbde2ab818645b", kill_on_drop: false }`
[INFO] [stdout] cea290599fab0b896034daffd0a29a625ff294817da4ba9653fbde2ab818645b