[INFO] cloning repository https://github.com/mvhaen/kata-tennis-refactoring
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvhaen/kata-tennis-refactoring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvhaen%2Fkata-tennis-refactoring", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvhaen%2Fkata-tennis-refactoring'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 037288b3153653706678978dc4593e486a5ee84e
[INFO] checking mvhaen/kata-tennis-refactoring against master#249cb84316401daf040832cdbb8a45e0f5ab6af8 for pr-138438
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvhaen%2Fkata-tennis-refactoring" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvhaen/kata-tennis-refactoring on toolchain 249cb84316401daf040832cdbb8a45e0f5ab6af8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mvhaen/kata-tennis-refactoring
[INFO] finished tweaking git repo https://github.com/mvhaen/kata-tennis-refactoring
[INFO] tweaked toml for git repo https://github.com/mvhaen/kata-tennis-refactoring written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mvhaen/kata-tennis-refactoring already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ab2a25681d43c651c4ffa08cda73820cbb11816123ec06557f655255b7f9652
[INFO] running `Command { std: "docker" "start" "-a" "4ab2a25681d43c651c4ffa08cda73820cbb11816123ec06557f655255b7f9652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ab2a25681d43c651c4ffa08cda73820cbb11816123ec06557f655255b7f9652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab2a25681d43c651c4ffa08cda73820cbb11816123ec06557f655255b7f9652", kill_on_drop: false }`
[INFO] [stdout] 4ab2a25681d43c651c4ffa08cda73820cbb11816123ec06557f655255b7f9652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64f9a7af687ed609b36aa09ab66b0cecb3cc4ca55d908e39335f4b9ff841b1e4
[INFO] running `Command { std: "docker" "start" "-a" "64f9a7af687ed609b36aa09ab66b0cecb3cc4ca55d908e39335f4b9ff841b1e4", kill_on_drop: false }`
[INFO] [stderr]     Checking rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `P1Score` should have a snake case name
[INFO] [stdout]   --> src/tennisgame2.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn P1Score(&mut self) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `p1_score`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `P2Score` should have a snake case name
[INFO] [stdout]   --> src/tennisgame2.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn P2Score(&mut self) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `p2_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/tennisgame2.rs:101:35
[INFO] [stdout]     |
[INFO] [stdout] 101 |         if (self.p1points >= 4 && self.p2points >= 0)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/tennisgame2.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |         if (self.p2points >= 4 && self.p1points >= 0)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `P1Score` should have a snake case name
[INFO] [stdout]   --> src/tennisgame2.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn P1Score(&mut self) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `p1_score`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `P2Score` should have a snake case name
[INFO] [stdout]   --> src/tennisgame2.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn P2Score(&mut self) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `p2_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/tennisgame2.rs:101:35
[INFO] [stdout]     |
[INFO] [stdout] 101 |         if (self.p1points >= 4 && self.p2points >= 0)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/tennisgame2.rs:106:35
[INFO] [stdout]     |
[INFO] [stdout] 106 |         if (self.p2points >= 4 && self.p1points >= 0)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "64f9a7af687ed609b36aa09ab66b0cecb3cc4ca55d908e39335f4b9ff841b1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f9a7af687ed609b36aa09ab66b0cecb3cc4ca55d908e39335f4b9ff841b1e4", kill_on_drop: false }`
[INFO] [stdout] 64f9a7af687ed609b36aa09ab66b0cecb3cc4ca55d908e39335f4b9ff841b1e4