[INFO] fetching crate lts 0.1.5...
[INFO] checking lts-0.1.5 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate lts 0.1.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate lts 0.1.5 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lts 0.1.5
[INFO] finished tweaking crates.io crate lts 0.1.5
[INFO] tweaked toml for crates.io crate lts 0.1.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate lts 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 635d8559bc3a3ecb62b1a9e2340c8cfe40e6bd97a1d3290f4f238c2b79aed0c6
[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" "635d8559bc3a3ecb62b1a9e2340c8cfe40e6bd97a1d3290f4f238c2b79aed0c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "635d8559bc3a3ecb62b1a9e2340c8cfe40e6bd97a1d3290f4f238c2b79aed0c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "635d8559bc3a3ecb62b1a9e2340c8cfe40e6bd97a1d3290f4f238c2b79aed0c6", kill_on_drop: false }`
[INFO] [stdout] 635d8559bc3a3ecb62b1a9e2340c8cfe40e6bd97a1d3290f4f238c2b79aed0c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e1053644414d75ecb6cd0f25fa72dc7e7621b6f55e566854b4f29674ac81b2d
[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" "4e1053644414d75ecb6cd0f25fa72dc7e7621b6f55e566854b4f29674ac81b2d", kill_on_drop: false }`
[INFO] [stderr]     Checking lts v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "4e1053644414d75ecb6cd0f25fa72dc7e7621b6f55e566854b4f29674ac81b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1053644414d75ecb6cd0f25fa72dc7e7621b6f55e566854b4f29674ac81b2d", kill_on_drop: false }`
[INFO] [stdout] 4e1053644414d75ecb6cd0f25fa72dc7e7621b6f55e566854b4f29674ac81b2d