[INFO] fetching crate pld 0.1.45...
[INFO] checking pld-0.1.45 against beta for pr-78714
[INFO] extracting crate pld 0.1.45 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate pld 0.1.45 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 pld 0.1.45
[INFO] finished tweaking crates.io crate pld 0.1.45
[INFO] tweaked toml for crates.io crate pld 0.1.45 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate pld 0.1.45 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f15a5cadebbf8d5fe320a0078d5770f927b6011194fe105693492d3d65310862
[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" "f15a5cadebbf8d5fe320a0078d5770f927b6011194fe105693492d3d65310862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f15a5cadebbf8d5fe320a0078d5770f927b6011194fe105693492d3d65310862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15a5cadebbf8d5fe320a0078d5770f927b6011194fe105693492d3d65310862", kill_on_drop: false }`
[INFO] [stdout] f15a5cadebbf8d5fe320a0078d5770f927b6011194fe105693492d3d65310862
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 39a36df8be1d5779947ca289d3266a9f8302c7cb7612c202933b92614de4f6a2
[INFO] running `Command { std: "docker" "start" "-a" "39a36df8be1d5779947ca289d3266a9f8302c7cb7612c202933b92614de4f6a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking elf-utilities v0.1.73
[INFO] [stderr]     Checking pld v0.1.45 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.44s
[INFO] running `Command { std: "docker" "inspect" "39a36df8be1d5779947ca289d3266a9f8302c7cb7612c202933b92614de4f6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a36df8be1d5779947ca289d3266a9f8302c7cb7612c202933b92614de4f6a2", kill_on_drop: false }`
[INFO] [stdout] 39a36df8be1d5779947ca289d3266a9f8302c7cb7612c202933b92614de4f6a2