[INFO] cloning repository https://github.com/markrizko/Climb-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/markrizko/Climb-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkrizko%2FClimb-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkrizko%2FClimb-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2db60d8f9358c5e8ab514e7695ba54b726310eb4
[INFO] checking markrizko/Climb-Rust against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkrizko%2FClimb-Rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/markrizko/Climb-Rust
[INFO] finished tweaking git repo https://github.com/markrizko/Climb-Rust
[INFO] tweaked toml for git repo https://github.com/markrizko/Climb-Rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/markrizko/Climb-Rust on toolchain 4949cf2f817beadb9a248d423b6d55d6d2398ffe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/markrizko/Climb-Rust 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" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c364db1d20a3d34a078b10e1904b4fd7182c24bd9ee797c0bafdbb14bc341be9
[INFO] running `Command { std: "docker" "start" "-a" "c364db1d20a3d34a078b10e1904b4fd7182c24bd9ee797c0bafdbb14bc341be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c364db1d20a3d34a078b10e1904b4fd7182c24bd9ee797c0bafdbb14bc341be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c364db1d20a3d34a078b10e1904b4fd7182c24bd9ee797c0bafdbb14bc341be9", kill_on_drop: false }`
[INFO] [stdout] c364db1d20a3d34a078b10e1904b4fd7182c24bd9ee797c0bafdbb14bc341be9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79be92c4092aab39a2568668166e403a9c7cf7af6b910807c1b2aa1247d98d6a
[INFO] running `Command { std: "docker" "start" "-a" "79be92c4092aab39a2568668166e403a9c7cf7af6b910807c1b2aa1247d98d6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking climb_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `posNeg` should have a snake case name
[INFO] [stdout]    --> src/game/mod.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn posNeg(x: i16) -> String {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `pos_neg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `posNeg` should have a snake case name
[INFO] [stdout]    --> src/game/mod.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn posNeg(x: i16) -> String {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `pos_neg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "79be92c4092aab39a2568668166e403a9c7cf7af6b910807c1b2aa1247d98d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79be92c4092aab39a2568668166e403a9c7cf7af6b910807c1b2aa1247d98d6a", kill_on_drop: false }`
[INFO] [stdout] 79be92c4092aab39a2568668166e403a9c7cf7af6b910807c1b2aa1247d98d6a