[INFO] cloning repository https://github.com/leikang123/Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leikang123/Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleikang123%2FRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleikang123%2FRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bd71b3ff3bfd44db3e71de6cb8d3cf42a728235
[INFO] checking leikang123/Rust against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleikang123%2FRust" "/workspace/builds/worker-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  29% (68/229)
Updating files:  30% (69/229)
Updating files:  31% (71/229)
Updating files:  32% (74/229)
Updating files:  33% (76/229)
Updating files:  34% (78/229)
Updating files:  35% (81/229)
Updating files:  36% (83/229)
Updating files:  37% (85/229)
Updating files:  38% (88/229)
Updating files:  39% (90/229)
Updating files:  40% (92/229)
Updating files:  41% (94/229)
Updating files:  42% (97/229)
Updating files:  43% (99/229)
Updating files:  44% (101/229)
Updating files:  45% (104/229)
Updating files:  46% (106/229)
Updating files:  47% (108/229)
Updating files:  48% (110/229)
Updating files:  49% (113/229)
Updating files:  50% (115/229)
Updating files:  51% (117/229)
Updating files:  52% (120/229)
Updating files:  53% (122/229)
Updating files:  54% (124/229)
Updating files:  55% (126/229)
Updating files:  56% (129/229)
Updating files:  57% (131/229)
Updating files:  58% (133/229)
Updating files:  59% (136/229)
Updating files:  60% (138/229)
Updating files:  61% (140/229)
Updating files:  62% (142/229)
Updating files:  63% (145/229)
Updating files:  64% (147/229)
Updating files:  65% (149/229)
Updating files:  66% (152/229)
Updating files:  67% (154/229)
Updating files:  68% (156/229)
Updating files:  69% (159/229)
Updating files:  70% (161/229)
Updating files:  71% (163/229)
Updating files:  72% (165/229)
Updating files:  73% (168/229)
Updating files:  74% (170/229)
Updating files:  75% (172/229)
Updating files:  76% (175/229)
Updating files:  77% (177/229)
Updating files:  78% (179/229)
Updating files:  79% (181/229)
Updating files:  80% (184/229)
Updating files:  81% (186/229)
Updating files:  82% (188/229)
Updating files:  83% (191/229)
Updating files:  84% (193/229)
Updating files:  85% (195/229)
Updating files:  86% (197/229)
Updating files:  87% (200/229)
Updating files:  88% (202/229)
Updating files:  89% (204/229)
Updating files:  90% (207/229)
Updating files:  91% (209/229)
Updating files:  92% (211/229)
Updating files:  93% (213/229)
Updating files:  94% (216/229)
Updating files:  95% (218/229)
Updating files:  96% (220/229)
Updating files:  97% (223/229)
Updating files:  98% (225/229)
Updating files:  99% (227/229)
Updating files: 100% (229/229)
Updating files: 100% (229/229), done.
[INFO] validating manifest of git repo https://github.com/leikang123/Rust on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/leikang123/Rust
[INFO] finished tweaking git repo https://github.com/leikang123/Rust
[INFO] tweaked toml for git repo https://github.com/leikang123/Rust written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate git repo https://github.com/leikang123/Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9724ba91b07b46655bc0ac4feb1d8e542133bf4ee03834da810abda26282bee5
[INFO] running `Command { std: "docker" "start" "-a" "9724ba91b07b46655bc0ac4feb1d8e542133bf4ee03834da810abda26282bee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9724ba91b07b46655bc0ac4feb1d8e542133bf4ee03834da810abda26282bee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9724ba91b07b46655bc0ac4feb1d8e542133bf4ee03834da810abda26282bee5", kill_on_drop: false }`
[INFO] [stdout] 9724ba91b07b46655bc0ac4feb1d8e542133bf4ee03834da810abda26282bee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a76da42403f590d01eb296d684ab5349cc864d77778607039c78bff07ef3234
[INFO] running `Command { std: "docker" "start" "-a" "7a76da42403f590d01eb296d684ab5349cc864d77778607039c78bff07ef3234", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking Rust-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Rust_2` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Rust_2` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "7a76da42403f590d01eb296d684ab5349cc864d77778607039c78bff07ef3234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a76da42403f590d01eb296d684ab5349cc864d77778607039c78bff07ef3234", kill_on_drop: false }`
[INFO] [stdout] 7a76da42403f590d01eb296d684ab5349cc864d77778607039c78bff07ef3234