[INFO] cloning repository https://github.com/GrandeDev/guessing_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GrandeDev/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrandeDev%2Fguessing_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrandeDev%2Fguessing_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2468edca0170d820b5df2089eb2c0039b8032d5
[INFO] testing GrandeDev/guessing_game against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrandeDev%2Fguessing_game" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GrandeDev/guessing_game on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GrandeDev/guessing_game
[INFO] finished tweaking git repo https://github.com/GrandeDev/guessing_game
[INFO] tweaked toml for git repo https://github.com/GrandeDev/guessing_game written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/GrandeDev/guessing_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a401c34a0f60a1b2efe6cd588114879f2875fc16de406ec42b851cc6e2d20a31
[INFO] running `Command { std: "docker" "start" "-a" "a401c34a0f60a1b2efe6cd588114879f2875fc16de406ec42b851cc6e2d20a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a401c34a0f60a1b2efe6cd588114879f2875fc16de406ec42b851cc6e2d20a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a401c34a0f60a1b2efe6cd588114879f2875fc16de406ec42b851cc6e2d20a31", kill_on_drop: false }`
[INFO] [stdout] a401c34a0f60a1b2efe6cd588114879f2875fc16de406ec42b851cc6e2d20a31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a179261d6fbc861e0a5a570e5962ee13e3950770cfc348f1dce156d66a3e14e2
[INFO] running `Command { std: "docker" "start" "-a" "a179261d6fbc861e0a5a570e5962ee13e3950770cfc348f1dce156d66a3e14e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `&=`
[INFO] [stdout]   --> src/main.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |         match guess.cmp(&=magic_number) {
[INFO] [stdout]    |         -----           ^^ expected expression
[INFO] [stdout]    |         |
[INFO] [stdout]    |         while parsing this match expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `{integer}`
[INFO] [stdout]   --> src/main.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let magic_number = rand::thread_rng().gen_range(1..101);
[INFO] [stdout]    |         ------------                      ^^^^^^^^^ cannot infer type for type `{integer}`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         consider giving `magic_number` a type
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `{integer}: SampleUniform` found in the `rand` crate:
[INFO] [stdout]            - impl SampleUniform for i128;
[INFO] [stdout]            - impl SampleUniform for i16;
[INFO] [stdout]            - impl SampleUniform for i32;
[INFO] [stdout]            - impl SampleUniform for i64;
[INFO] [stdout]            and 8 more
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `guessing_game` due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a179261d6fbc861e0a5a570e5962ee13e3950770cfc348f1dce156d66a3e14e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a179261d6fbc861e0a5a570e5962ee13e3950770cfc348f1dce156d66a3e14e2", kill_on_drop: false }`
[INFO] [stdout] a179261d6fbc861e0a5a570e5962ee13e3950770cfc348f1dce156d66a3e14e2