[INFO] cloning repository https://github.com/onbjerg/sjip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onbjerg/sjip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonbjerg%2Fsjip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonbjerg%2Fsjip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 093aeac332eed8c91df9b40ac214ac302a7bd5d0
[INFO] checking onbjerg/sjip8 against master#da897dfb6daa268a965d2d73620316ba56020a19 for pr-76219
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonbjerg%2Fsjip8" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/onbjerg/sjip8 on toolchain da897dfb6daa268a965d2d73620316ba56020a19
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/onbjerg/sjip8
[INFO] finished tweaking git repo https://github.com/onbjerg/sjip8
[INFO] tweaked toml for git repo https://github.com/onbjerg/sjip8 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/onbjerg/sjip8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+da897dfb6daa268a965d2d73620316ba56020a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd633c2111fb79f0565104923d45b0dcab1da8910f7ba4abbc72364bb08ac4c9
[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" "bd633c2111fb79f0565104923d45b0dcab1da8910f7ba4abbc72364bb08ac4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd633c2111fb79f0565104923d45b0dcab1da8910f7ba4abbc72364bb08ac4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd633c2111fb79f0565104923d45b0dcab1da8910f7ba4abbc72364bb08ac4c9", kill_on_drop: false }`
[INFO] [stdout] bd633c2111fb79f0565104923d45b0dcab1da8910f7ba4abbc72364bb08ac4c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+da897dfb6daa268a965d2d73620316ba56020a19" "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] b49d319332f16732237f1cee44abca024f2b67052e8ad5e2e35ca597c65b7a42
[INFO] running `Command { std: "docker" "start" "-a" "b49d319332f16732237f1cee44abca024f2b67052e8ad5e2e35ca597c65b7a42", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]    Compiling nfd v0.0.4
[INFO] [stderr]    Compiling minifb v0.13.0
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking sjip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `keys` should have an upper case name
[INFO] [stdout]    --> src/main.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |   const keys: [Key; 16] = [
[INFO] [stdout]     |         ^^^^ help: convert the identifier to upper case: `KEYS`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `keys` should have an upper case name
[INFO] [stdout]    --> src/main.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |   const keys: [Key; 16] = [
[INFO] [stdout]     |         ^^^^ help: convert the identifier to upper case: `KEYS`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[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 11.93s
[INFO] running `Command { std: "docker" "inspect" "b49d319332f16732237f1cee44abca024f2b67052e8ad5e2e35ca597c65b7a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b49d319332f16732237f1cee44abca024f2b67052e8ad5e2e35ca597c65b7a42", kill_on_drop: false }`
[INFO] [stdout] b49d319332f16732237f1cee44abca024f2b67052e8ad5e2e35ca597c65b7a42