[INFO] cloning repository https://github.com/SpiderlingJr/rust_playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SpiderlingJr/rust_playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpiderlingJr%2Frust_playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpiderlingJr%2Frust_playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebf25406ab521ee51f7373e39f38944b72b1189c
[INFO] testing SpiderlingJr/rust_playground against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpiderlingJr%2Frust_playground" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SpiderlingJr/rust_playground on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SpiderlingJr/rust_playground
[INFO] finished tweaking git repo https://github.com/SpiderlingJr/rust_playground
[INFO] tweaked toml for git repo https://github.com/SpiderlingJr/rust_playground written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/SpiderlingJr/rust_playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] 09748b471f54f6e33b7a781de88aad766e7a95b4d83e4ed0c8b25bccdaf02e5e
[INFO] running `Command { std: "docker" "start" "-a" "09748b471f54f6e33b7a781de88aad766e7a95b4d83e4ed0c8b25bccdaf02e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09748b471f54f6e33b7a781de88aad766e7a95b4d83e4ed0c8b25bccdaf02e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09748b471f54f6e33b7a781de88aad766e7a95b4d83e4ed0c8b25bccdaf02e5e", kill_on_drop: false }`
[INFO] [stdout] 09748b471f54f6e33b7a781de88aad766e7a95b4d83e4ed0c8b25bccdaf02e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 0ca10f94dcf90934cd62ef34b287c00f51fb7f06d9685788c1c9abd972ca77ea
[INFO] running `Command { std: "docker" "start" "-a" "0ca10f94dcf90934cd62ef34b287c00f51fb7f06d9685788c1c9abd972ca77ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rust_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `some_algos`
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | mod some_algos;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `some_algos`, create file "src/some_algos.rs" or "src/some_algos/mod.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `sort_algorithms` in `some_algos`
[INFO] [stdout]   --> src/main.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     some_algos::sort_algorithms::bubble_sort_1(&mut my_arr);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ could not find `sort_algorithms` in `some_algos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_playground` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0ca10f94dcf90934cd62ef34b287c00f51fb7f06d9685788c1c9abd972ca77ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca10f94dcf90934cd62ef34b287c00f51fb7f06d9685788c1c9abd972ca77ea", kill_on_drop: false }`
[INFO] [stdout] 0ca10f94dcf90934cd62ef34b287c00f51fb7f06d9685788c1c9abd972ca77ea