[INFO] cloning repository https://github.com/larinpaul/estructuras
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/larinpaul/estructuras" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarinpaul%2Festructuras", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarinpaul%2Festructuras'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e003130ac4be8d4a8d916aaf41972da8029b4dc0
[INFO] checking larinpaul/estructuras against master#8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b for pr-133925
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarinpaul%2Festructuras" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/larinpaul/estructuras on toolchain 8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/larinpaul/estructuras
[INFO] finished tweaking git repo https://github.com/larinpaul/estructuras
[INFO] tweaked toml for git repo https://github.com/larinpaul/estructuras written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/larinpaul/estructuras 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" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a65d672cb411e215ab4ac3ed7d6a34513a042383eefe6aee4f24b67c061b1ae0
[INFO] running `Command { std: "docker" "start" "-a" "a65d672cb411e215ab4ac3ed7d6a34513a042383eefe6aee4f24b67c061b1ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a65d672cb411e215ab4ac3ed7d6a34513a042383eefe6aee4f24b67c061b1ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a65d672cb411e215ab4ac3ed7d6a34513a042383eefe6aee4f24b67c061b1ae0", kill_on_drop: false }`
[INFO] [stdout] a65d672cb411e215ab4ac3ed7d6a34513a042383eefe6aee4f24b67c061b1ae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+8321f00bf4a5f25cad5ec8861c5469afe6e0ce8b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7d012fbc698a09fe8873e77362aa112155858effb75921afc5a6a4c40688bca
[INFO] running `Command { std: "docker" "start" "-a" "a7d012fbc698a09fe8873e77362aa112155858effb75921afc5a6a4c40688bca", kill_on_drop: false }`
[INFO] [stderr]     Checking estructuras v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `usuario2`
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let usuario2 = nuevo_usuario(String::from("Pavel"), String::from("EMAIL@GMAIL.new"));
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_usuario2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `usuario2`
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let usuario2 = nuevo_usuario(String::from("Pavel"), String::from("EMAIL@GMAIL.new"));
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_usuario2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `usuario3`
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let usuario3 = Usuario {
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_usuario3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `usuario3`
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let usuario3 = Usuario {
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_usuario3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nombre`, `edad`, and `activo` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Usuario {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 30 |     nombre: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     email: String,
[INFO] [stdout] 32 |     edad: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     activo: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `nombre`, `edad`, and `activo` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Usuario {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 30 |     nombre: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     email: String,
[INFO] [stdout] 32 |     edad: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     activo: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]    --> src/main.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 | struct Color (i32, i32, i32);
[INFO] [stdout]     |        -----       ^^^  ^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]    --> src/main.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 | struct Color (i32, i32, i32);
[INFO] [stdout]     |        -----       ^^^  ^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "a7d012fbc698a09fe8873e77362aa112155858effb75921afc5a6a4c40688bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d012fbc698a09fe8873e77362aa112155858effb75921afc5a6a4c40688bca", kill_on_drop: false }`
[INFO] [stdout] a7d012fbc698a09fe8873e77362aa112155858effb75921afc5a6a4c40688bca