[INFO] fetching crate anon 0.1.0...
[INFO] checking anon-0.1.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate anon 0.1.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate anon 0.1.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate anon 0.1.0
[INFO] finished tweaking crates.io crate anon 0.1.0
[INFO] tweaked toml for crates.io crate anon 0.1.0 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81985db492eac0793a8f923684319f821b14f15e1cfe8c72d059dee44e7f81fc
[INFO] running `Command { std: "docker" "start" "-a" "81985db492eac0793a8f923684319f821b14f15e1cfe8c72d059dee44e7f81fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81985db492eac0793a8f923684319f821b14f15e1cfe8c72d059dee44e7f81fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81985db492eac0793a8f923684319f821b14f15e1cfe8c72d059dee44e7f81fc", kill_on_drop: false }`
[INFO] [stdout] 81985db492eac0793a8f923684319f821b14f15e1cfe8c72d059dee44e7f81fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4124b4c28a15244a196a68949056ac19f2e282e23eba0e2ab96ad04a5b7a84a6
[INFO] running `Command { std: "docker" "start" "-a" "4124b4c28a15244a196a68949056ac19f2e282e23eba0e2ab96ad04a5b7a84a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking anon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type parameter `a` should have an upper camel case name
[INFO] [stdout]  --> tests/test_anon.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let x = anon! { a: 1, b:2 };
[INFO] [stdout]   |                         ^ help: convert the identifier to upper camel case: `A`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `b` should have an upper camel case name
[INFO] [stdout]  --> tests/test_anon.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let x = anon! { a: 1, b:2 };
[INFO] [stdout]   |                               ^ help: convert the identifier to upper camel case: `B`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type parameter `a` should have an upper camel case name
[INFO] [stdout]   --> tests/test_anon.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |             anon! { a: x*x }
[INFO] [stdout]    |                     ^ help: convert the identifier to upper camel case: `A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "4124b4c28a15244a196a68949056ac19f2e282e23eba0e2ab96ad04a5b7a84a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4124b4c28a15244a196a68949056ac19f2e282e23eba0e2ab96ad04a5b7a84a6", kill_on_drop: false }`
[INFO] [stdout] 4124b4c28a15244a196a68949056ac19f2e282e23eba0e2ab96ad04a5b7a84a6