[INFO] cloning repository https://github.com/Aemmel/first-rust-project [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aemmel/first-rust-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAemmel%2Ffirst-rust-project", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAemmel%2Ffirst-rust-project'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 23d5430a3f61d65b867946e94af9e78d6912c73e [INFO] checking Aemmel/first-rust-project against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAemmel%2Ffirst-rust-project" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Aemmel/first-rust-project on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Aemmel/first-rust-project [INFO] finished tweaking git repo https://github.com/Aemmel/first-rust-project [INFO] tweaked toml for git repo https://github.com/Aemmel/first-rust-project written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Aemmel/first-rust-project already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a303a32cdd431599ebe6432f1f6eb6ba45202eec1e04e9026ffe16a5c18a5691 [INFO] running `Command { std: "docker" "start" "-a" "a303a32cdd431599ebe6432f1f6eb6ba45202eec1e04e9026ffe16a5c18a5691", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a303a32cdd431599ebe6432f1f6eb6ba45202eec1e04e9026ffe16a5c18a5691", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a303a32cdd431599ebe6432f1f6eb6ba45202eec1e04e9026ffe16a5c18a5691", kill_on_drop: false }` [INFO] [stdout] a303a32cdd431599ebe6432f1f6eb6ba45202eec1e04e9026ffe16a5c18a5691 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f682428989e276f46c1310e8ec5da519f8da70b55a28256735576c05f7c61132 [INFO] running `Command { std: "docker" "start" "-a" "f682428989e276f46c1310e8ec5da519f8da70b55a28256735576c05f7c61132", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking tabcel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::rc::Weak` [INFO] [stdout] --> src/cellManager.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Weak; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Weak` [INFO] [stdout] --> src/cellManager.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rc::Weak; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `compute` [INFO] [stdout] --> src/cell.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | fn compute(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cell` [INFO] [stdout] --> src/cellManager.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub cell: Cell, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `referenced_cells` [INFO] [stdout] --> src/cellManager.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub referenced_cells: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/cellManager.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/cellManager.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_11_to_A1` [INFO] [stdout] --> src/cellManager.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn convert_11_to_A1() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_A1_to_11` [INFO] [stdout] --> src/cellManager.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn convert_A1_to_11() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `cellManager` should have a snake case name [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub mod cellManager; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `cell_manager` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `convert_11_to_A1` should have a snake case name [INFO] [stdout] --> src/cellManager.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn convert_11_to_A1() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `convert_11_to_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `convert_A1_to_11` should have a snake case name [INFO] [stdout] --> src/cellManager.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn convert_A1_to_11() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `convert_a1_to_11` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `compute` [INFO] [stdout] --> src/cell.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | fn compute(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cell` [INFO] [stdout] --> src/cellManager.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub cell: Cell, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `referenced_cells` [INFO] [stdout] --> src/cellManager.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub referenced_cells: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/cellManager.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/cellManager.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_11_to_A1` [INFO] [stdout] --> src/cellManager.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn convert_11_to_A1() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_A1_to_11` [INFO] [stdout] --> src/cellManager.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn convert_A1_to_11() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `cellManager` should have a snake case name [INFO] [stdout] --> src/lib.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub mod cellManager; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `cell_manager` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `convert_11_to_A1` should have a snake case name [INFO] [stdout] --> src/cellManager.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn convert_11_to_A1() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `convert_11_to_a1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `convert_A1_to_11` should have a snake case name [INFO] [stdout] --> src/cellManager.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn convert_A1_to_11() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `convert_a1_to_11` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/bin/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/bin/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Weak` [INFO] [stdout] --> src/bin/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Weak; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/bin/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/bin/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell`, `self` [INFO] [stdout] --> src/bin/main.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | use tabcel::cell::{self, Cell}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Coord` [INFO] [stdout] --> src/bin/main.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Coord { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_11_to_A1` [INFO] [stdout] --> src/bin/main.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | fn convert_11_to_A1() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_A1_to_11` [INFO] [stdout] --> src/bin/main.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn convert_A1_to_11() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `convert_11_to_A1` should have a snake case name [INFO] [stdout] --> src/bin/main.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | fn convert_11_to_A1() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `convert_11_to_a1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `convert_A1_to_11` should have a snake case name [INFO] [stdout] --> src/bin/main.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn convert_A1_to_11() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `convert_a1_to_11` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/bin/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/bin/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/bin/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Weak` [INFO] [stdout] --> src/bin/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::rc::Weak; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/bin/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/bin/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell`, `self` [INFO] [stdout] --> src/bin/main.rs:9:20 [INFO] [stdout] | [INFO] [stdout] 9 | use tabcel::cell::{self, Cell}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Coord` [INFO] [stdout] --> src/bin/main.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Coord { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_11_to_A1` [INFO] [stdout] --> src/bin/main.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | fn convert_11_to_A1() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_A1_to_11` [INFO] [stdout] --> src/bin/main.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn convert_A1_to_11() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `convert_11_to_A1` should have a snake case name [INFO] [stdout] --> src/bin/main.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | fn convert_11_to_A1() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `convert_11_to_a1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `convert_A1_to_11` should have a snake case name [INFO] [stdout] --> src/bin/main.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn convert_A1_to_11() { } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `convert_a1_to_11` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "f682428989e276f46c1310e8ec5da519f8da70b55a28256735576c05f7c61132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f682428989e276f46c1310e8ec5da519f8da70b55a28256735576c05f7c61132", kill_on_drop: false }` [INFO] [stdout] f682428989e276f46c1310e8ec5da519f8da70b55a28256735576c05f7c61132