[INFO] cloning repository https://github.com/xiaozisong/RUST
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiaozisong/RUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaozisong%2FRUST", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaozisong%2FRUST'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7541aaa3f8bfedef8c621d8240c211b2527da1be
[INFO] checking xiaozisong/RUST against try#9961e55b3687a6d0b2bab4af0e5e81494b09be81 for pr-139087-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaozisong%2FRUST" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xiaozisong/RUST
[INFO] finished tweaking git repo https://github.com/xiaozisong/RUST
[INFO] tweaked toml for git repo https://github.com/xiaozisong/RUST written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xiaozisong/RUST on toolchain 9961e55b3687a6d0b2bab4af0e5e81494b09be81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xiaozisong/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" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc182af32390ec440212b36c04eca3d6e3d1ac7ba260e509dd621dc27cdf99f3
[INFO] running `Command { std: "docker" "start" "-a" "fc182af32390ec440212b36c04eca3d6e3d1ac7ba260e509dd621dc27cdf99f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc182af32390ec440212b36c04eca3d6e3d1ac7ba260e509dd621dc27cdf99f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc182af32390ec440212b36c04eca3d6e3d1ac7ba260e509dd621dc27cdf99f3", kill_on_drop: false }`
[INFO] [stdout] fc182af32390ec440212b36c04eca3d6e3d1ac7ba260e509dd621dc27cdf99f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbf67e10bcba3aefef704c0ebf608f5dd35fbbcdae1a201026af5b6e5083bc07
[INFO] running `Command { std: "docker" "start" "-a" "fbf67e10bcba3aefef704c0ebf608f5dd35fbbcdae1a201026af5b6e5083bc07", kill_on_drop: false }`
[INFO] [stderr]     Checking variable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `Rect1` should have a snake case name
[INFO] [stdout]   --> src/main.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 |   let Rect1 = Rectangle {
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to snake case: `rect1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Rect2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |   let Rect2 = Rectangle {
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to snake case: `rect2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Rect1` should have a snake case name
[INFO] [stdout]   --> src/main.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 |   let Rect1 = Rectangle {
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to snake case: `rect1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Rect3` should have a snake case name
[INFO] [stdout]   --> src/main.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |   let Rect3 = Rectangle {
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to snake case: `rect3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Rect2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |   let Rect2 = Rectangle {
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to snake case: `rect2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Rect3` should have a snake case name
[INFO] [stdout]   --> src/main.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |   let Rect3 = Rectangle {
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to snake case: `rect3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "fbf67e10bcba3aefef704c0ebf608f5dd35fbbcdae1a201026af5b6e5083bc07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf67e10bcba3aefef704c0ebf608f5dd35fbbcdae1a201026af5b6e5083bc07", kill_on_drop: false }`
[INFO] [stdout] fbf67e10bcba3aefef704c0ebf608f5dd35fbbcdae1a201026af5b6e5083bc07