[INFO] cloning repository https://github.com/aidan-coward/porpoiseful
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aidan-coward/porpoiseful" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidan-coward%2Fporpoiseful", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidan-coward%2Fporpoiseful'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 834507bf4428e736fe4def21622d082e42330d98
[INFO] checking aidan-coward/porpoiseful against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faidan-coward%2Fporpoiseful" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aidan-coward/porpoiseful 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 git repo https://github.com/aidan-coward/porpoiseful
[INFO] finished tweaking git repo https://github.com/aidan-coward/porpoiseful
[INFO] tweaked toml for git repo https://github.com/aidan-coward/porpoiseful written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/aidan-coward/porpoiseful 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 07447dc627ccb1453e2cfddfc61f5f7dc07b8f5a79b3f14ce0a0ed82f9319c2e
[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" "07447dc627ccb1453e2cfddfc61f5f7dc07b8f5a79b3f14ce0a0ed82f9319c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07447dc627ccb1453e2cfddfc61f5f7dc07b8f5a79b3f14ce0a0ed82f9319c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07447dc627ccb1453e2cfddfc61f5f7dc07b8f5a79b3f14ce0a0ed82f9319c2e", kill_on_drop: false }`
[INFO] [stdout] 07447dc627ccb1453e2cfddfc61f5f7dc07b8f5a79b3f14ce0a0ed82f9319c2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b5bc03b03a91b99130cf51ddf3e795a4e2b881e8df2beaa93ae8645a79e7a0d7
[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" "b5bc03b03a91b99130cf51ddf3e795a4e2b881e8df2beaa93ae8645a79e7a0d7", kill_on_drop: false }`
[INFO] [stderr]     Checking porpoiseful v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:147:1
[INFO] [stdout]     |
[INFO] [stdout] 147 | / lazy_static! {
[INFO] [stdout] 148 | |
[INFO] [stdout] 149 | |
[INFO] [stdout] 150 | | /// The list of all the flags recognized as valid
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |         ];
[INFO] [stdout] 168 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lib.rs:147:1
[INFO] [stdout]     |
[INFO] [stdout] 147 | / lazy_static! {
[INFO] [stdout] 148 | |
[INFO] [stdout] 149 | |
[INFO] [stdout] 150 | | /// The list of all the flags recognized as valid
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |         ];
[INFO] [stdout] 168 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "b5bc03b03a91b99130cf51ddf3e795a4e2b881e8df2beaa93ae8645a79e7a0d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5bc03b03a91b99130cf51ddf3e795a4e2b881e8df2beaa93ae8645a79e7a0d7", kill_on_drop: false }`
[INFO] [stdout] b5bc03b03a91b99130cf51ddf3e795a4e2b881e8df2beaa93ae8645a79e7a0d7