[INFO] cloning repository https://github.com/phudekar/intro-to-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phudekar/intro-to-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphudekar%2Fintro-to-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphudekar%2Fintro-to-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e68ff2df772856781f809ec77f0c991175f51329 [INFO] checking phudekar/intro-to-rust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphudekar%2Fintro-to-rust" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/phudekar/intro-to-rust on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/phudekar/intro-to-rust [INFO] finished tweaking git repo https://github.com/phudekar/intro-to-rust [INFO] tweaked toml for git repo https://github.com/phudekar/intro-to-rust written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/phudekar/intro-to-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded geoutils v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc3a0862c164c007e398fa89ace78630f2a4ead805047dd7675aef94707d85ee [INFO] running `Command { std: "docker" "start" "-a" "bc3a0862c164c007e398fa89ace78630f2a4ead805047dd7675aef94707d85ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc3a0862c164c007e398fa89ace78630f2a4ead805047dd7675aef94707d85ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc3a0862c164c007e398fa89ace78630f2a4ead805047dd7675aef94707d85ee", kill_on_drop: false }` [INFO] [stdout] bc3a0862c164c007e398fa89ace78630f2a4ead805047dd7675aef94707d85ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63789adfeb2d828b1b0ea3ee5a9a96ad0b0a22861f4869ef7b87548f028eee2b [INFO] running `Command { std: "docker" "start" "-a" "63789adfeb2d828b1b0ea3ee5a9a96ad0b0a22861f4869ef7b87548f028eee2b", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Checking geoutils v0.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking intro-to-rust v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/unique_words.rs (1 fix) [INFO] [stderr] Fixed src/pattern_matching.rs (1 fix) [INFO] [stdout] warning: value assigned to `age` is never read [INFO] [stdout] --> src/ownership.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut age = 7; [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: field is never read: `from` [INFO] [stdout] --> src/generics.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | from: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `to` [INFO] [stdout] --> src/generics.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | to: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number` [INFO] [stdout] --> src/generics.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | number: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `expiry` [INFO] [stdout] --> src/generics.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | expiry: (u8, u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `length_with_borrow` [INFO] [stdout] --> src/ownership.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn length_with_borrow(str: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Circle` [INFO] [stdout] --> src/pattern_matching.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | Circle(f64), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Square` [INFO] [stdout] --> src/pattern_matching.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Square(f64), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Triangle` [INFO] [stdout] --> src/pattern_matching.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | Triangle(f64, f64, f64), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `route` [INFO] [stdout] --> src/transport.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | route: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> src/transport.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Gree` [INFO] [stdout] --> src/transport.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Gree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/unique_words.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | pub id: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `age` is never read [INFO] [stdout] --> src/ownership.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut age = 7; [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: field is never read: `from` [INFO] [stdout] --> src/generics.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | from: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `to` [INFO] [stdout] --> src/generics.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | to: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number` [INFO] [stdout] --> src/generics.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | number: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `expiry` [INFO] [stdout] --> src/generics.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | expiry: (u8, u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `length_with_borrow` [INFO] [stdout] --> src/ownership.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn length_with_borrow(str: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `route` [INFO] [stdout] --> src/transport.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | route: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> src/transport.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Gree` [INFO] [stdout] --> src/transport.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Gree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/unique_words.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | pub id: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.83s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking intro-to-rust v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: value assigned to `age` is never read [INFO] [stdout] --> src/ownership.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut age = 7; [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 `age` is never read [INFO] [stdout] --> src/ownership.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | let mut age = 7; [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: field is never read: `from` [INFO] [stdout] --> src/generics.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | from: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `to` [INFO] [stdout] --> src/generics.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | to: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number` [INFO] [stdout] --> src/generics.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | number: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `expiry` [INFO] [stdout] --> src/generics.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | expiry: (u8, u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `from` [INFO] [stdout] --> src/generics.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | from: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `to` [INFO] [stdout] --> src/generics.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | to: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number` [INFO] [stdout] --> src/generics.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | number: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `expiry` [INFO] [stdout] --> src/generics.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | expiry: (u8, u8), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `length_with_borrow` [INFO] [stdout] --> src/ownership.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn length_with_borrow(str: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `length_with_borrow` [INFO] [stdout] --> src/ownership.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn length_with_borrow(str: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `route` [INFO] [stdout] --> src/transport.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | route: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Circle` [INFO] [stdout] --> src/pattern_matching.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | Circle(f64), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> src/transport.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Gree` [INFO] [stdout] --> src/transport.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Gree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/unique_words.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | pub id: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Square` [INFO] [stdout] --> src/pattern_matching.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Square(f64), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Triangle` [INFO] [stdout] --> src/pattern_matching.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | Triangle(f64, f64, f64), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `route` [INFO] [stdout] --> src/transport.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | route: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> src/transport.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Gree` [INFO] [stdout] --> src/transport.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Gree, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/unique_words.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | pub id: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "63789adfeb2d828b1b0ea3ee5a9a96ad0b0a22861f4869ef7b87548f028eee2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63789adfeb2d828b1b0ea3ee5a9a96ad0b0a22861f4869ef7b87548f028eee2b", kill_on_drop: false }` [INFO] [stdout] 63789adfeb2d828b1b0ea3ee5a9a96ad0b0a22861f4869ef7b87548f028eee2b