[INFO] cloning repository https://github.com/dcampbell24/cubes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dcampbell24/cubes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcampbell24%2Fcubes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcampbell24%2Fcubes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a8727fbe430187a9c64adc65efed7bfb0320300
[INFO] checking dcampbell24/cubes against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcampbell24%2Fcubes" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dcampbell24/cubes 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/dcampbell24/cubes
[INFO] finished tweaking git repo https://github.com/dcampbell24/cubes
[INFO] tweaked toml for git repo https://github.com/dcampbell24/cubes written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/dcampbell24/cubes 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] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/ticki/cake.git`
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3a007bcfeea055e9824b06fd4b082be1da0a430f0dc85314313a9f7c3b8b66b4
[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" "3a007bcfeea055e9824b06fd4b082be1da0a430f0dc85314313a9f7c3b8b66b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a007bcfeea055e9824b06fd4b082be1da0a430f0dc85314313a9f7c3b8b66b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a007bcfeea055e9824b06fd4b082be1da0a430f0dc85314313a9f7c3b8b66b4", kill_on_drop: false }`
[INFO] [stdout] 3a007bcfeea055e9824b06fd4b082be1da0a430f0dc85314313a9f7c3b8b66b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] b973e22778f8e3f6d835cc92158c7f2da3c8e9def333e96ec3db452e26a8f3e4
[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" "b973e22778f8e3f6d835cc92158c7f2da3c8e9def333e96ec3db452e26a8f3e4", kill_on_drop: false }`
[INFO] [stderr]     Checking deque v0.3.2
[INFO] [stderr]     Checking rayon v0.4.3
[INFO] [stderr]     Checking cake v0.1.0 (https://github.com/ticki/cake.git#26e6cc7f)
[INFO] [stderr]     Checking cubes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> cakefile.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / build! {
[INFO] [stdout] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stdout] 6  | |
[INFO] [stdout] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     ),
[INFO] [stdout] 17 | | }
[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 macro `try`: use the `?` operator instead
[INFO] [stdout]   --> cakefile.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / build! {
[INFO] [stdout] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stdout] 6  | |
[INFO] [stdout] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     ),
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[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 macro `try`: use the `?` operator instead
[INFO] [stdout]   --> cakefile.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / build! {
[INFO] [stdout] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stdout] 6  | |
[INFO] [stdout] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     ),
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[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 macro `try`: use the `?` operator instead
[INFO] [stdout]   --> cakefile.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / build! {
[INFO] [stdout] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stdout] 6  | |
[INFO] [stdout] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     ),
[INFO] [stdout] 17 | | }
[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 macro `try`: use the `?` operator instead
[INFO] [stdout]   --> cakefile.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / build! {
[INFO] [stdout] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stdout] 6  | |
[INFO] [stdout] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     ),
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[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 macro `try`: use the `?` operator instead
[INFO] [stdout]   --> cakefile.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / build! {
[INFO] [stdout] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stdout] 6  | |
[INFO] [stdout] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     ),
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "b973e22778f8e3f6d835cc92158c7f2da3c8e9def333e96ec3db452e26a8f3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b973e22778f8e3f6d835cc92158c7f2da3c8e9def333e96ec3db452e26a8f3e4", kill_on_drop: false }`
[INFO] [stdout] b973e22778f8e3f6d835cc92158c7f2da3c8e9def333e96ec3db452e26a8f3e4