[INFO] cloning repository https://github.com/yury-miguel/aprendizado_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yury-miguel/aprendizado_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyury-miguel%2Faprendizado_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyury-miguel%2Faprendizado_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f581cc5856b83394acb5fcf38e05f15be3b08e2e
[INFO] building yury-miguel/aprendizado_rust against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyury-miguel%2Faprendizado_rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yury-miguel/aprendizado_rust on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yury-miguel/aprendizado_rust
[INFO] finished tweaking git repo https://github.com/yury-miguel/aprendizado_rust
[INFO] tweaked toml for git repo https://github.com/yury-miguel/aprendizado_rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/yury-miguel/aprendizado_rust 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 763d3d5ddb6e83bd443f685d79d769fcdafe4173529288bdd97c8ff0bef50497
[INFO] running `Command { std: "docker" "start" "-a" "763d3d5ddb6e83bd443f685d79d769fcdafe4173529288bdd97c8ff0bef50497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "763d3d5ddb6e83bd443f685d79d769fcdafe4173529288bdd97c8ff0bef50497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "763d3d5ddb6e83bd443f685d79d769fcdafe4173529288bdd97c8ff0bef50497", kill_on_drop: false }`
[INFO] [stdout] 763d3d5ddb6e83bd443f685d79d769fcdafe4173529288bdd97c8ff0bef50497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57b70593f7b70991bc3bc11f122265579e1c34def55cd25e960c43f9561a65ed
[INFO] running `Command { std: "docker" "start" "-a" "57b70593f7b70991bc3bc11f122265579e1c34def55cd25e960c43f9561a65ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling rust_aprendizado v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `alloc::Layout`
[INFO] [stdout]  --> src/exercicios/enum_forma.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{alloc::Layout, f64::consts::PI};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Forma_Circular` should have an upper camel case name
[INFO] [stdout]  --> src/exercicios/forma_generica.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Forma_Circular {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FormaCircular`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Forma_Retangular` should have an upper camel case name
[INFO] [stdout]  --> src/exercicios/forma_generica.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Forma_Retangular {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FormaRetangular`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `serde_json` in `std`
[INFO] [stdout]   --> src/projetos/leitura_json.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Error(#[from] std::serde_json::Error),
[INFO] [stdout]    |                        ^^^^^^^^^^ could not find `serde_json` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::Layout`
[INFO] [stdout]  --> src/exercicios/enum_forma.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{alloc::Layout, f64::consts::PI};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Forma_Circular` should have an upper camel case name
[INFO] [stdout]  --> src/exercicios/forma_generica.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Forma_Circular {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FormaCircular`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Forma_Retangular` should have an upper camel case name
[INFO] [stdout]  --> src/exercicios/forma_generica.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Forma_Retangular {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FormaRetangular`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::pin`
[INFO] [stdout]   --> src/estudos/pattern_matching.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::pin;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `erros` should have an upper camel case name
[INFO] [stdout]    --> src/estudos/result_erro.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | enum erros {
[INFO] [stdout]     |      ^^^^^ help: convert the identifier to upper camel case: `Erros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::btree_set::Intersection` and `fmt::format`
[INFO] [stdout]   --> src/estudos/traits_generics_traitbounds.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::{collections::btree_set::Intersection, fmt::format};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/projetos/leitura_json.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/estudos/result_erro.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     panic!("Algo deu muito errado");
[INFO] [stdout]    |     ------------------------------- any code following this expression is unreachable
[INFO] [stdout] 38 |
[INFO] [stdout] 39 |     print!("Depois do panic!") // Não será executado
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `print` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arquivo`
[INFO] [stdout]   --> src/estudos/result_erro.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |         Ok(arquivo) => {
[INFO] [stdout]    |            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arquivo`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arquivo`
[INFO] [stdout]   --> src/estudos/result_erro.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let arquivo = File::open("arquivos/teste.txt").unwrap_or_else(|erro| {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arquivo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_aprendizado` (bin "rust_aprendizado") due to 1 previous error; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "57b70593f7b70991bc3bc11f122265579e1c34def55cd25e960c43f9561a65ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b70593f7b70991bc3bc11f122265579e1c34def55cd25e960c43f9561a65ed", kill_on_drop: false }`
[INFO] [stdout] 57b70593f7b70991bc3bc11f122265579e1c34def55cd25e960c43f9561a65ed