[INFO] fetching crate rust_module 0.1.0...
[INFO] checking rust_module-0.1.0 against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] extracting crate rust_module 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rust_module 0.1.0 on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_module 0.1.0
[INFO] finished tweaking crates.io crate rust_module 0.1.0
[INFO] tweaked toml for crates.io crate rust_module 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc2e9ef0d0d62e55eda40c55bca68dfd6ebe19c91b4c2957ec9e5c094ada48a9
[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" "dc2e9ef0d0d62e55eda40c55bca68dfd6ebe19c91b4c2957ec9e5c094ada48a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc2e9ef0d0d62e55eda40c55bca68dfd6ebe19c91b4c2957ec9e5c094ada48a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc2e9ef0d0d62e55eda40c55bca68dfd6ebe19c91b4c2957ec9e5c094ada48a9", kill_on_drop: false }`
[INFO] [stdout] dc2e9ef0d0d62e55eda40c55bca68dfd6ebe19c91b4c2957ec9e5c094ada48a9
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6638bbbacf621aa3f69ef4fd4d7ca707a18d67515aa93c924fd28aa6f2464c88
[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" "6638bbbacf621aa3f69ef4fd4d7ca707a18d67515aa93c924fd28aa6f2464c88", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_module v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `Name` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 pub Name: String,
[INFO] [stdout]    |                     ^^^^ help: convert the identifier to snake case: `name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IsSeasonal` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 pub IsSeasonal: bool
[INFO] [stdout]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `is_seasonal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Name` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 pub Name: String,
[INFO] [stdout]    |                     ^^^^ help: convert the identifier to snake case: `name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `IsSeasonal` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |                 pub IsSeasonal: bool
[INFO] [stdout]    |                     ^^^^^^^^^^ help: convert the identifier to snake case: `is_seasonal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "6638bbbacf621aa3f69ef4fd4d7ca707a18d67515aa93c924fd28aa6f2464c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6638bbbacf621aa3f69ef4fd4d7ca707a18d67515aa93c924fd28aa6f2464c88", kill_on_drop: false }`
[INFO] [stdout] 6638bbbacf621aa3f69ef4fd4d7ca707a18d67515aa93c924fd28aa6f2464c88