[INFO] cloning repository https://github.com/wizmanjohn/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/wizmanjohn/Guessing-Game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizmanjohn%2FGuessing-Game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizmanjohn%2FGuessing-Game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c178d7df7694f0e3b26788fe05c135a4e760d44f [INFO] testing wizmanjohn/Guessing-Game against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwizmanjohn%2FGuessing-Game" "/workspace/builds/worker-100/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wizmanjohn/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/wizmanjohn/Guessing-Game [INFO] finished tweaking git repo https://github.com/wizmanjohn/Guessing-Game [INFO] tweaked toml for git repo https://github.com/wizmanjohn/Guessing-Game written to /workspace/builds/worker-100/source/Cargo.toml [INFO] crate git repo https://github.com/wizmanjohn/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 3d608de2a772149a9cf0d3b0af8e09043a19ca4d47725d92eff12f9fd86fdd41 [INFO] running `Command { std: "docker" "start" "-a" "3d608de2a772149a9cf0d3b0af8e09043a19ca4d47725d92eff12f9fd86fdd41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d608de2a772149a9cf0d3b0af8e09043a19ca4d47725d92eff12f9fd86fdd41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d608de2a772149a9cf0d3b0af8e09043a19ca4d47725d92eff12f9fd86fdd41", kill_on_drop: false }` [INFO] [stdout] 3d608de2a772149a9cf0d3b0af8e09043a19ca4d47725d92eff12f9fd86fdd41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 6120846e6e671dd19394bbd3279e95b55bfdfe9cd1484edb0556fd05b1b98f81 [INFO] running `Command { std: "docker" "start" "-a" "6120846e6e671dd19394bbd3279e95b55bfdfe9cd1484edb0556fd05b1b98f81", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find value `guess` in this scope [INFO] [stdout] --> src/main.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | match guess.cmp(&secret_number) { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `secret_number` in this scope [INFO] [stdout] --> src/main.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | match guess.cmp(&secret_number) { [INFO] [stdout] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed for `{integer}` [INFO] [stdout] --> src/main.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 14 | let secret_number = rand::thread_rng() [INFO] [stdout] | ------------- consider giving `secret_number` a type [INFO] [stdout] 15 | .gen_range (1,50); [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type `{integer}` [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0283, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `guessing_game` due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "6120846e6e671dd19394bbd3279e95b55bfdfe9cd1484edb0556fd05b1b98f81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6120846e6e671dd19394bbd3279e95b55bfdfe9cd1484edb0556fd05b1b98f81", kill_on_drop: false }` [INFO] [stdout] 6120846e6e671dd19394bbd3279e95b55bfdfe9cd1484edb0556fd05b1b98f81