[INFO] cloning repository https://github.com/datsfilipe/rust-1st-time
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/datsfilipe/rust-1st-time" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatsfilipe%2Frust-1st-time", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatsfilipe%2Frust-1st-time'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8cda47a1f1bdc93c7e2bc0b9b6b9300993cbf46
[INFO] checking datsfilipe/rust-1st-time against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatsfilipe%2Frust-1st-time" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/datsfilipe/rust-1st-time
[INFO] finished tweaking git repo https://github.com/datsfilipe/rust-1st-time
[INFO] tweaked toml for git repo https://github.com/datsfilipe/rust-1st-time written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/datsfilipe/rust-1st-time on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/datsfilipe/rust-1st-time already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking datsfilipe/rust-1st-time against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatsfilipe%2Frust-1st-time" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/datsfilipe/rust-1st-time
[INFO] finished tweaking git repo https://github.com/datsfilipe/rust-1st-time
[INFO] tweaked toml for git repo https://github.com/datsfilipe/rust-1st-time written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/datsfilipe/rust-1st-time on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/datsfilipe/rust-1st-time already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9ecf7fe294f4baf5992fb134d8835f4ad3d5dad9e53d6392e53bd142e24696e
[INFO] running `Command { std: "docker" "start" "-a" "f9ecf7fe294f4baf5992fb134d8835f4ad3d5dad9e53d6392e53bd142e24696e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9ecf7fe294f4baf5992fb134d8835f4ad3d5dad9e53d6392e53bd142e24696e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ecf7fe294f4baf5992fb134d8835f4ad3d5dad9e53d6392e53bd142e24696e", kill_on_drop: false }`
[INFO] [stdout] f9ecf7fe294f4baf5992fb134d8835f4ad3d5dad9e53d6392e53bd142e24696e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9de41ec6f2d5c1fa83e0064bd94125cbad2b3b0df2c1c2870ece04490d9dbd2
[INFO] running `Command { std: "docker" "start" "-a" "e9de41ec6f2d5c1fa83e0064bd94125cbad2b3b0df2c1c2870ece04490d9dbd2", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-1st-time v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 | enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout]    |                 ------ ^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 - enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout] 34 + enum WebEvent { WELoad(()), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 | enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout]    |                 ------ ^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 - enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout] 34 + enum WebEvent { WELoad(()), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:34:39
[INFO] [stdout]    |
[INFO] [stdout] 34 | enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout]    |                               ------- ^^^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 - enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout] 34 + enum WebEvent { WELoad(bool), WEClick(()), WEKeys(String, char) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:34:39
[INFO] [stdout]    |
[INFO] [stdout] 34 | enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout]    |                               ------- ^^^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 - enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout] 34 + enum WebEvent { WELoad(bool), WEClick(()), WEKeys(String, char) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/main.rs:34:59
[INFO] [stdout]    |
[INFO] [stdout] 34 | enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout]    |                                                    ------ ^^^^^^  ^^^^
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 34 - enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout] 34 + enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys((), ()) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/main.rs:34:59
[INFO] [stdout]    |
[INFO] [stdout] 34 | enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout]    |                                                    ------ ^^^^^^  ^^^^
[INFO] [stdout]    |                                                    |
[INFO] [stdout]    |                                                    fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WebEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 34 - enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys(String, char) }
[INFO] [stdout] 34 + enum WebEvent { WELoad(bool), WEClick(MouseClick), WEKeys((), ()) }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "e9de41ec6f2d5c1fa83e0064bd94125cbad2b3b0df2c1c2870ece04490d9dbd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9de41ec6f2d5c1fa83e0064bd94125cbad2b3b0df2c1c2870ece04490d9dbd2", kill_on_drop: false }`
[INFO] [stdout] e9de41ec6f2d5c1fa83e0064bd94125cbad2b3b0df2c1c2870ece04490d9dbd2