[INFO] fetching crate smart-hash 0.1.2...
[INFO] checking smart-hash-0.1.2 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] extracting crate smart-hash 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate smart-hash 0.1.2 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "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] 1c05405f8451ef4d1f9594036475d41f5e6763a2e09a4da7ff77f326832aab18
[INFO] running `Command { std: "docker" "start" "-a" "1c05405f8451ef4d1f9594036475d41f5e6763a2e09a4da7ff77f326832aab18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c05405f8451ef4d1f9594036475d41f5e6763a2e09a4da7ff77f326832aab18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c05405f8451ef4d1f9594036475d41f5e6763a2e09a4da7ff77f326832aab18", kill_on_drop: false }`
[INFO] [stdout] 1c05405f8451ef4d1f9594036475d41f5e6763a2e09a4da7ff77f326832aab18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 9d55a97350bc14fc634c6db7050513c381ae9995e5ff817f76dfb53f68e1beb1
[INFO] running `Command { std: "docker" "start" "-a" "9d55a97350bc14fc634c6db7050513c381ae9995e5ff817f76dfb53f68e1beb1", 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 9.80s
[INFO] running `Command { std: "docker" "inspect" "9d55a97350bc14fc634c6db7050513c381ae9995e5ff817f76dfb53f68e1beb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d55a97350bc14fc634c6db7050513c381ae9995e5ff817f76dfb53f68e1beb1", kill_on_drop: false }`
[INFO] [stdout] 9d55a97350bc14fc634c6db7050513c381ae9995e5ff817f76dfb53f68e1beb1