[INFO] fetching crate anon 0.1.0...
[INFO] checking anon-0.1.0 against master#7f5a42b073dc2bee2aa625052eb066ee07072048 for pr-78991
[INFO] extracting crate anon 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate anon 0.1.0 on toolchain 7f5a42b073dc2bee2aa625052eb066ee07072048
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e60766078f93eaa8ec29fac17e7dc4cb3808dc4b7b622eb8bc112e75a589868
[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" "8e60766078f93eaa8ec29fac17e7dc4cb3808dc4b7b622eb8bc112e75a589868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e60766078f93eaa8ec29fac17e7dc4cb3808dc4b7b622eb8bc112e75a589868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e60766078f93eaa8ec29fac17e7dc4cb3808dc4b7b622eb8bc112e75a589868", kill_on_drop: false }`
[INFO] [stdout] 8e60766078f93eaa8ec29fac17e7dc4cb3808dc4b7b622eb8bc112e75a589868
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+7f5a42b073dc2bee2aa625052eb066ee07072048" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61b7d48475e4244fd10ab207f6a83cbe304f91fc9ff1537e96f0e09574ea8eb1
[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" "61b7d48475e4244fd10ab207f6a83cbe304f91fc9ff1537e96f0e09574ea8eb1", 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 0.51s
[INFO] running `Command { std: "docker" "inspect" "61b7d48475e4244fd10ab207f6a83cbe304f91fc9ff1537e96f0e09574ea8eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b7d48475e4244fd10ab207f6a83cbe304f91fc9ff1537e96f0e09574ea8eb1", kill_on_drop: false }`
[INFO] [stdout] 61b7d48475e4244fd10ab207f6a83cbe304f91fc9ff1537e96f0e09574ea8eb1