[INFO] cloning repository https://github.com/bencef/dice-game-chance
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bencef/dice-game-chance" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbencef%2Fdice-game-chance"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbencef%2Fdice-game-chance'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ece0d4e82515353b333a157531d40ef40e4b3f3
[INFO] checking bencef/dice-game-chance against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbencef%2Fdice-game-chance" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bencef/dice-game-chance on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bencef/dice-game-chance
[INFO] finished tweaking git repo https://github.com/bencef/dice-game-chance
[INFO] tweaked toml for git repo https://github.com/bencef/dice-game-chance written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/bencef/dice-game-chance already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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] fe3077a82038f1fc2ea0af82b81fc9ae8580bbef2010cc198b7dd3d90d074639
[INFO] running `"docker" "start" "-a" "fe3077a82038f1fc2ea0af82b81fc9ae8580bbef2010cc198b7dd3d90d074639"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking bas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `dice` is imported redundantly
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | mod dice;
[INFO] [stderr]    | --------- the item `dice` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 16 |     use self::dice;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `dice` is imported redundantly
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | mod dice;
[INFO] [stderr]    | --------- the item `dice` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 16 |     use self::dice;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
[INFO] running `"docker" "inspect" "fe3077a82038f1fc2ea0af82b81fc9ae8580bbef2010cc198b7dd3d90d074639"`
[INFO] running `"docker" "rm" "-f" "fe3077a82038f1fc2ea0af82b81fc9ae8580bbef2010cc198b7dd3d90d074639"`
[INFO] [stdout] fe3077a82038f1fc2ea0af82b81fc9ae8580bbef2010cc198b7dd3d90d074639