[INFO] fetching crate anon 0.1.0...
[INFO] checking anon-0.1.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate anon 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate anon 0.1.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6e75bde89d820252414b56c1d02e4d1f58d8e0e6cb1ca4af4a225b649ccb0e71
[INFO] running `Command { std: "docker" "start" "-a" "6e75bde89d820252414b56c1d02e4d1f58d8e0e6cb1ca4af4a225b649ccb0e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e75bde89d820252414b56c1d02e4d1f58d8e0e6cb1ca4af4a225b649ccb0e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e75bde89d820252414b56c1d02e4d1f58d8e0e6cb1ca4af4a225b649ccb0e71", kill_on_drop: false }`
[INFO] [stdout] 6e75bde89d820252414b56c1d02e4d1f58d8e0e6cb1ca4af4a225b649ccb0e71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81023d18f7348b2582606be3ea066b15425a6b1efb26960445b4fc821125f86d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "81023d18f7348b2582606be3ea066b15425a6b1efb26960445b4fc821125f86d", kill_on_drop: false }`
[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 0.34s
[INFO] running `Command { std: "docker" "inspect" "81023d18f7348b2582606be3ea066b15425a6b1efb26960445b4fc821125f86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81023d18f7348b2582606be3ea066b15425a6b1efb26960445b4fc821125f86d", kill_on_drop: false }`
[INFO] [stdout] 81023d18f7348b2582606be3ea066b15425a6b1efb26960445b4fc821125f86d