[INFO] cloning repository https://github.com/MarcosRamiro/rust-primeiros-passos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarcosRamiro/rust-primeiros-passos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosRamiro%2Frust-primeiros-passos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosRamiro%2Frust-primeiros-passos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04d568bb6dc1eb33de789e36c3b311e8dfb753a2 [INFO] checking MarcosRamiro/rust-primeiros-passos against master#7bdae134cba57426d3c56b5de737a351762445e1 for pr-123794 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosRamiro%2Frust-primeiros-passos" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MarcosRamiro/rust-primeiros-passos on toolchain 7bdae134cba57426d3c56b5de737a351762445e1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7bdae134cba57426d3c56b5de737a351762445e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MarcosRamiro/rust-primeiros-passos [INFO] finished tweaking git repo https://github.com/MarcosRamiro/rust-primeiros-passos [INFO] tweaked toml for git repo https://github.com/MarcosRamiro/rust-primeiros-passos written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MarcosRamiro/rust-primeiros-passos 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" "+7bdae134cba57426d3c56b5de737a351762445e1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking MarcosRamiro/rust-primeiros-passos against try#f0a46ffcb8bbd220fe569642e5e175207d8e3fea for pr-123794 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosRamiro%2Frust-primeiros-passos" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MarcosRamiro/rust-primeiros-passos on toolchain f0a46ffcb8bbd220fe569642e5e175207d8e3fea [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f0a46ffcb8bbd220fe569642e5e175207d8e3fea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MarcosRamiro/rust-primeiros-passos [INFO] finished tweaking git repo https://github.com/MarcosRamiro/rust-primeiros-passos [INFO] tweaked toml for git repo https://github.com/MarcosRamiro/rust-primeiros-passos written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MarcosRamiro/rust-primeiros-passos 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" "+f0a46ffcb8bbd220fe569642e5e175207d8e3fea" "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 MarcosRamiro/rust-primeiros-passos against try#f0a46ffcb8bbd220fe569642e5e175207d8e3fea for pr-123794 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcosRamiro%2Frust-primeiros-passos" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MarcosRamiro/rust-primeiros-passos on toolchain f0a46ffcb8bbd220fe569642e5e175207d8e3fea [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f0a46ffcb8bbd220fe569642e5e175207d8e3fea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MarcosRamiro/rust-primeiros-passos [INFO] finished tweaking git repo https://github.com/MarcosRamiro/rust-primeiros-passos [INFO] tweaked toml for git repo https://github.com/MarcosRamiro/rust-primeiros-passos written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MarcosRamiro/rust-primeiros-passos 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" "+f0a46ffcb8bbd220fe569642e5e175207d8e3fea" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+f0a46ffcb8bbd220fe569642e5e175207d8e3fea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b90d39822c6d292860283935109dc7d33c0a3495a2739d125aa7eb49e84f7b40 [INFO] running `Command { std: "docker" "start" "-a" "b90d39822c6d292860283935109dc7d33c0a3495a2739d125aa7eb49e84f7b40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b90d39822c6d292860283935109dc7d33c0a3495a2739d125aa7eb49e84f7b40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b90d39822c6d292860283935109dc7d33c0a3495a2739d125aa7eb49e84f7b40", kill_on_drop: false }` [INFO] [stdout] b90d39822c6d292860283935109dc7d33c0a3495a2739d125aa7eb49e84f7b40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+f0a46ffcb8bbd220fe569642e5e175207d8e3fea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34aebfa69ead236a72f15cee6ff8181cb33d49a6a457926b8f18da84476046da [INFO] running `Command { std: "docker" "start" "-a" "34aebfa69ead236a72f15cee6ff8181cb33d49a6a457926b8f18da84476046da", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking proj v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0515]: cannot return value referencing local variable `input2` [INFO] [stdout] --> src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 56 | let resultado = maior(&nome1, &input2); [INFO] [stdout] | ------- `input2` is borrowed here [INFO] [stdout] 57 | resultado [INFO] [stdout] | ^^^^^^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing local variable `input2` [INFO] [stdout] --> src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 56 | let resultado = maior(&nome1, &input2); [INFO] [stdout] | ------- `input2` is borrowed here [INFO] [stdout] 57 | resultado [INFO] [stdout] | ^^^^^^^^^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nome_completo_novo` [INFO] [stdout] --> src/main.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | let nome_completo_novo: String = "Marcos Ramiro".into(); // tem uma trait que faz isso para nós. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nome_completo_novo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | let (a, b, c) = numeros; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nome_completo_novo` [INFO] [stdout] --> src/main.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | let nome_completo_novo: String = "Marcos Ramiro".into(); // tem uma trait que faz isso para nós. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nome_completo_novo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 169 | let (a, b, c) = numeros; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/main.rs:169:13 [INFO] [stdout] | [INFO] [stdout] 169 | let (a, b, c) = numeros; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_float` [INFO] [stdout] --> src/main.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | let my_float: f64 = 45.78; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_boo` [INFO] [stdout] --> src/main.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | let my_boo = true; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_boo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/main.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 169 | let (a, b, c) = numeros; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_boo` [INFO] [stdout] --> src/main.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 182 | let my_boo: bool = false; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_boo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_float` [INFO] [stdout] --> src/main.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | let my_float: f64 = 45.78; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_boo` [INFO] [stdout] --> src/main.rs:181:9 [INFO] [stdout] | [INFO] [stdout] 181 | let my_boo = true; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_boo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `letra` [INFO] [stdout] --> src/main.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | let letra: char = 'a'; // até 4 bytes - utf8 [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_letra` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_boo` [INFO] [stdout] --> src/main.rs:182:9 [INFO] [stdout] | [INFO] [stdout] 182 | let my_boo: bool = false; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_boo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `letra` [INFO] [stdout] --> src/main.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | let letra: char = 'a'; // até 4 bytes - utf8 [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_letra` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proj` (bin "proj" test) due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `proj` (bin "proj") due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "34aebfa69ead236a72f15cee6ff8181cb33d49a6a457926b8f18da84476046da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34aebfa69ead236a72f15cee6ff8181cb33d49a6a457926b8f18da84476046da", kill_on_drop: false }` [INFO] [stdout] 34aebfa69ead236a72f15cee6ff8181cb33d49a6a457926b8f18da84476046da