[INFO] fetching crate smart-hash 0.1.2...
[INFO] checking smart-hash-0.1.2 against master#339e19697a39a78f4d669c217b7d21109215de41 for pr-81213
[INFO] extracting crate smart-hash 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate smart-hash 0.1.2 on toolchain 339e19697a39a78f4d669c217b7d21109215de41
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smart-hash 0.1.2
[INFO] finished tweaking crates.io crate smart-hash 0.1.2
[INFO] tweaked toml for crates.io crate smart-hash 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9de22c221a084b39bb44db9605ed791f6010c80c6c6ddaf44c82a82029e923f
[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" "f9de22c221a084b39bb44db9605ed791f6010c80c6c6ddaf44c82a82029e923f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9de22c221a084b39bb44db9605ed791f6010c80c6c6ddaf44c82a82029e923f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9de22c221a084b39bb44db9605ed791f6010c80c6c6ddaf44c82a82029e923f", kill_on_drop: false }`
[INFO] [stdout] f9de22c221a084b39bb44db9605ed791f6010c80c6c6ddaf44c82a82029e923f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41c439ee0ec82c8e2af9c64bb27744d134d4c675d280c235b6f3c07d047ff93d
[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" "41c439ee0ec82c8e2af9c64bb27744d134d4c675d280c235b6f3c07d047ff93d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling smart-hash-derive v0.1.2
[INFO] [stderr]     Checking smart-hash v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated type `option` should have an upper camel case name
[INFO] [stdout]  --> src/traits.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     type option;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Option`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `output` should have an upper camel case name
[INFO] [stdout]   --> src/traits.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |     type output;
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `option` should have an upper camel case name
[INFO] [stdout]   --> src/traits.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     type option;
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `option` should have an upper camel case name
[INFO] [stdout]  --> src/traits.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     type option;
[INFO] [stdout]   |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Option`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `output` should have an upper camel case name
[INFO] [stdout]   --> src/traits.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |     type output;
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Output`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated type `option` should have an upper camel case name
[INFO] [stdout]   --> src/traits.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     type option;
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.90s
[INFO] running `Command { std: "docker" "inspect" "41c439ee0ec82c8e2af9c64bb27744d134d4c675d280c235b6f3c07d047ff93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41c439ee0ec82c8e2af9c64bb27744d134d4c675d280c235b6f3c07d047ff93d", kill_on_drop: false }`
[INFO] [stdout] 41c439ee0ec82c8e2af9c64bb27744d134d4c675d280c235b6f3c07d047ff93d