[INFO] cloning repository https://github.com/rodders1991/guessing_game_rodders
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rodders1991/guessing_game_rodders" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodders1991%2Fguessing_game_rodders", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodders1991%2Fguessing_game_rodders'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2639283e00b16e59844f9df71533799698163011
[INFO] testing rodders1991/guessing_game_rodders against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodders1991%2Fguessing_game_rodders" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodders1991/guessing_game_rodders on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodders1991/guessing_game_rodders
[INFO] finished tweaking git repo https://github.com/rodders1991/guessing_game_rodders
[INFO] tweaked toml for git repo https://github.com/rodders1991/guessing_game_rodders written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/rodders1991/guessing_game_rodders already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85737b1cdf9fc5026d6a8588229eaf9f844ba84e9fc58e495d09c534ccef19fa
[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" "85737b1cdf9fc5026d6a8588229eaf9f844ba84e9fc58e495d09c534ccef19fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85737b1cdf9fc5026d6a8588229eaf9f844ba84e9fc58e495d09c534ccef19fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85737b1cdf9fc5026d6a8588229eaf9f844ba84e9fc58e495d09c534ccef19fa", kill_on_drop: false }`
[INFO] [stdout] 85737b1cdf9fc5026d6a8588229eaf9f844ba84e9fc58e495d09c534ccef19fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] c8d8d1ad2c4b4c89bb903e1e08e0723ea0f682dfbf18980731d97b2ed20f1b37
[INFO] running `Command { std: "docker" "start" "-a" "c8d8d1ad2c4b4c89bb903e1e08e0723ea0f682dfbf18980731d97b2ed20f1b37", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling guessing_game_rodders v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 |     match guess.cmp(&secret_number) {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^ expected struct `String`, found integer
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&String`
[INFO] [stdout]               found reference `&{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `{integer}`
[INFO] [stdout]  --> src/main.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let secret_number = rand::thread_rng().gen_range(1, 101);
[INFO] [stdout]   |         -------------                      ^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]   |         |
[INFO] [stdout]   |         consider giving `secret_number` a type
[INFO] [stdout]   |
[INFO] [stdout]   = note: multiple `impl`s satisfying `{integer}: SampleRange` found in the `rand` crate:
[INFO] [stdout]           - impl SampleRange for i16;
[INFO] [stdout]           - impl SampleRange for i32;
[INFO] [stdout]           - impl SampleRange for i64;
[INFO] [stdout]           - impl SampleRange for i8;
[INFO] [stdout]           and 6 more
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `guessing_game_rodders` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "c8d8d1ad2c4b4c89bb903e1e08e0723ea0f682dfbf18980731d97b2ed20f1b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d8d1ad2c4b4c89bb903e1e08e0723ea0f682dfbf18980731d97b2ed20f1b37", kill_on_drop: false }`
[INFO] [stdout] c8d8d1ad2c4b4c89bb903e1e08e0723ea0f682dfbf18980731d97b2ed20f1b37