[INFO] cloning repository https://github.com/dcampbell24/cubes
[INFO] running `"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"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcampbell24%2Fcubes'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a8727fbe430187a9c64adc65efed7bfb0320300
[INFO] checking dcampbell24/cubes against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcampbell24%2Fcubes" "/workspace/builds/worker-9/source"`
[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 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/ticki/cake.git`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4fa6cf6d5912e1ebe30a4e2cfa9e0adf59dc3248f127fbdad7186a5f20f6c1ef
[INFO] running `"docker" "start" "-a" "4fa6cf6d5912e1ebe30a4e2cfa9e0adf59dc3248f127fbdad7186a5f20f6c1ef"`
[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] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> cakefile.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / build! {
[INFO] [stderr] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     ),
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> cakefile.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / build! {
[INFO] [stderr] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     ),
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> cakefile.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / build! {
[INFO] [stderr] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     ),
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> cakefile.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / build! {
[INFO] [stderr] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     ),
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> cakefile.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / build! {
[INFO] [stderr] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     ),
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> cakefile.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / build! {
[INFO] [stderr] 5  | |     go_minotaur(compile_go_minotaur) => cmd!("target/cubes-go", "cubes-go/minotaur.json"),
[INFO] [stderr] 6  | |
[INFO] [stderr] 7  | |     compile_go_minotaur() => cmd!(
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     ),
[INFO] [stderr] 17 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
[INFO] running `"docker" "inspect" "4fa6cf6d5912e1ebe30a4e2cfa9e0adf59dc3248f127fbdad7186a5f20f6c1ef"`
[INFO] running `"docker" "rm" "-f" "4fa6cf6d5912e1ebe30a4e2cfa9e0adf59dc3248f127fbdad7186a5f20f6c1ef"`
[INFO] [stdout] 4fa6cf6d5912e1ebe30a4e2cfa9e0adf59dc3248f127fbdad7186a5f20f6c1ef