[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] testing larinpaul/estructuras against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarinpaul%2Festructuras" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/larinpaul/estructuras on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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] testing larinpaul/estructuras against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarinpaul%2Festructuras" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/larinpaul/estructuras on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d9bc22e7b87f35c27678d71fc41b117a375e0079469cb7bacc1e7a3a705b93b
[INFO] running `Command { std: "docker" "start" "-a" "3d9bc22e7b87f35c27678d71fc41b117a375e0079469cb7bacc1e7a3a705b93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d9bc22e7b87f35c27678d71fc41b117a375e0079469cb7bacc1e7a3a705b93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9bc22e7b87f35c27678d71fc41b117a375e0079469cb7bacc1e7a3a705b93b", kill_on_drop: false }`
[INFO] [stdout] 3d9bc22e7b87f35c27678d71fc41b117a375e0079469cb7bacc1e7a3a705b93b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33e42823e53ee5686a4cfcb93f17137e87dc59efe5e6b639e7c9e4b7c1fa7e64
[INFO] running `Command { std: "docker" "start" "-a" "33e42823e53ee5686a4cfcb93f17137e87dc59efe5e6b639e7c9e4b7c1fa7e64", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "33e42823e53ee5686a4cfcb93f17137e87dc59efe5e6b639e7c9e4b7c1fa7e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e42823e53ee5686a4cfcb93f17137e87dc59efe5e6b639e7c9e4b7c1fa7e64", kill_on_drop: false }`
[INFO] [stdout] 33e42823e53ee5686a4cfcb93f17137e87dc59efe5e6b639e7c9e4b7c1fa7e64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6d7921cfde1033c57e1169cf1668bac1cae7cf195963226afd4c5dae748db59
[INFO] running `Command { std: "docker" "start" "-a" "f6d7921cfde1033c57e1169cf1668bac1cae7cf195963226afd4c5dae748db59", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f6d7921cfde1033c57e1169cf1668bac1cae7cf195963226afd4c5dae748db59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d7921cfde1033c57e1169cf1668bac1cae7cf195963226afd4c5dae748db59", kill_on_drop: false }`
[INFO] [stdout] f6d7921cfde1033c57e1169cf1668bac1cae7cf195963226afd4c5dae748db59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac0751e58940af62750ad053a98ff53666aaeabee21e1266dc4d8ce43137bcfe
[INFO] running `Command { std: "docker" "start" "-a" "ac0751e58940af62750ad053a98ff53666aaeabee21e1266dc4d8ce43137bcfe", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `usuario2`
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:52:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 52 |     let usuario2 = nuevo_usuario(String::from("Pavel"), String::from("EMAIL@GMAIL.new"));
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_usuario2`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `usuario3`
[INFO] [stderr]   --> src/main.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let usuario3 = Usuario {
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_usuario3`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `nombre`, `edad`, and `activo` are never read
[INFO] [stderr]   --> src/main.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct Usuario {
[INFO] [stderr]    |        ------- fields in this struct
[INFO] [stderr] 30 |     nombre: String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 31 |     email: String,
[INFO] [stderr] 32 |     edad: u8,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 33 |     activo: bool,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `1` and `2` are never read
[INFO] [stderr]    --> src/main.rs:106:20
[INFO] [stderr]     |
[INFO] [stderr] 106 | struct Color (i32, i32, i32);
[INFO] [stderr]     |        -----       ^^^  ^^^
[INFO] [stderr]     |        |
[INFO] [stderr]     |        fields in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing these fields
[INFO] [stderr] 
[INFO] [stderr] warning: `estructuras` (bin "estructuras" test) generated 4 warnings (run `cargo fix --bin "estructuras" -p estructuras --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/estructuras-168f80533cff6f9b)
[INFO] running `Command { std: "docker" "inspect" "ac0751e58940af62750ad053a98ff53666aaeabee21e1266dc4d8ce43137bcfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0751e58940af62750ad053a98ff53666aaeabee21e1266dc4d8ce43137bcfe", kill_on_drop: false }`
[INFO] [stdout] ac0751e58940af62750ad053a98ff53666aaeabee21e1266dc4d8ce43137bcfe