[INFO] cloning repository https://github.com/GabrielAtenciaGomez/reto_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GabrielAtenciaGomez/reto_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielAtenciaGomez%2Freto_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielAtenciaGomez%2Freto_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78fd6b18ca47df0bb344cf1f8868ca01bf0b78ff
[INFO] checking GabrielAtenciaGomez/reto_rust against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielAtenciaGomez%2Freto_rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GabrielAtenciaGomez/reto_rust on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GabrielAtenciaGomez/reto_rust
[INFO] finished tweaking git repo https://github.com/GabrielAtenciaGomez/reto_rust
[INFO] tweaked toml for git repo https://github.com/GabrielAtenciaGomez/reto_rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/GabrielAtenciaGomez/reto_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b8eb613b366f9ca2f579e96cd8832fd7a8a9b9ea73fbbeebe7adc4ec31f7bab
[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" "7b8eb613b366f9ca2f579e96cd8832fd7a8a9b9ea73fbbeebe7adc4ec31f7bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b8eb613b366f9ca2f579e96cd8832fd7a8a9b9ea73fbbeebe7adc4ec31f7bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8eb613b366f9ca2f579e96cd8832fd7a8a9b9ea73fbbeebe7adc4ec31f7bab", kill_on_drop: false }`
[INFO] [stdout] 7b8eb613b366f9ca2f579e96cd8832fd7a8a9b9ea73fbbeebe7adc4ec31f7bab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d510d4ff6ca5feed640f45888d9b92382741e89dea125da99d0578815423a39b
[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" "d510d4ff6ca5feed640f45888d9b92382741e89dea125da99d0578815423a39b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.62
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[INFO] [stderr]    Compiling unicode-xid v0.2.1
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[INFO] [stderr]    Compiling pin-project-internal v1.0.1
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[INFO] [stderr]    Compiling tracing-attributes v0.1.11
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[INFO] [stdout] warning: value assigned to `resultado` is never read
[INFO] [stdout]   --> src/logica/operaciones_json.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut resultado = String::new();
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `resultado` is never read
[INFO] [stdout]   --> src/logica/operaciones_json.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut resultado = String::new();
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `resultado` is never read
[INFO] [stdout]  --> src/tests/test.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |         let mut resultado = String::new();
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/tests/test.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |             , Err(error)=>{
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `resultado` is never read
[INFO] [stdout]   --> src/tests/test.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut resultado = String::new();
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/tests/test.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |             , Err(error)=>{
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Reto` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `reto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/test.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let mut resultado = crate::logica::operaciones_json::suma(&"1".to_string(),&"2".to_string());
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/test.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut resultado = crate::logica::operaciones_json::resta(&"2".to_string(),&"1".to_string());     
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/test.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let mut resultado = crate::logica::operaciones_json::resta(&"2.1".to_string(),&"1".to_string());     
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/test.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut resultado = crate::logica::operaciones_json::multiplicacion(&"2".to_string(),&"2".to_string());     
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Reto` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `reto`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.03s
[INFO] running `Command { std: "docker" "inspect" "d510d4ff6ca5feed640f45888d9b92382741e89dea125da99d0578815423a39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d510d4ff6ca5feed640f45888d9b92382741e89dea125da99d0578815423a39b", kill_on_drop: false }`
[INFO] [stdout] d510d4ff6ca5feed640f45888d9b92382741e89dea125da99d0578815423a39b