[INFO] updating cached repository https://github.com/Bananamannl/rust_v1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2be82d3d004c250e0fe8290b14b566dc3dba827 [INFO] checking Bananamannl/rust_v1/b2be82d3d004c250e0fe8290b14b566dc3dba827 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBananamannl%2Frust_v1" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Bananamannl/rust_v1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Bananamannl/rust_v1 [INFO] finished tweaking git repo https://github.com/Bananamannl/rust_v1 [INFO] tweaked toml for git repo https://github.com/Bananamannl/rust_v1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Bananamannl/rust_v1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 139d372e03e5f594df020a1868c2e6d23a44f40bb06e9f4702df9fb03a7a99d3 [INFO] running `Command { std: "docker" "start" "-a" "139d372e03e5f594df020a1868c2e6d23a44f40bb06e9f4702df9fb03a7a99d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "139d372e03e5f594df020a1868c2e6d23a44f40bb06e9f4702df9fb03a7a99d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "139d372e03e5f594df020a1868c2e6d23a44f40bb06e9f4702df9fb03a7a99d3", kill_on_drop: false }` [INFO] [stdout] 139d372e03e5f594df020a1868c2e6d23a44f40bb06e9f4702df9fb03a7a99d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 707f9249c9f080aa08a24df6b70d9b9516ebf2c60f030707ebb7ad699cef6d0b [INFO] running `Command { std: "docker" "start" "-a" "707f9249c9f080aa08a24df6b70d9b9516ebf2c60f030707ebb7ad699cef6d0b", kill_on_drop: false }` [INFO] [stderr] Checking rust_v1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Triangle`, `Square`, and `Octagon` are never constructed [INFO] [stdout] --> src/bin/assignment_4.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum Shape { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 3 | Triangle, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 4 | Square, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | Pentagon, [INFO] [stdout] 6 | Octagon, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `home` [INFO] [stdout] --> src/bin/enums.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let home = IpAddrKind::V4(String::from("127.0.0.1")); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_home` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loopack` [INFO] [stdout] --> src/bin/enums.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let loopack = IpAddr { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loopack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some_number` [INFO] [stdout] --> src/bin/enums.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let some_number = Some(5); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some_string` [INFO] [stdout] --> src/bin/enums.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let some_string = Some("A string"); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nothing` [INFO] [stdout] --> src/bin/enums.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let nothing: Option = None; //Option, let x = 5 == i32 [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nothing` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/enums.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let x: i32 = 5; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/enums.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let y: Option = Some(5); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Cat` and `Fish` are never constructed [INFO] [stdout] --> src/bin/enums.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | enum Pet {Dog, Cat, Fish} [INFO] [stdout] | --- ^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | variants in this enum [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/enums.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | V4(String), [INFO] [stdout] | -- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | V4(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind` and `address` are never read [INFO] [stdout] --> src/bin/enums.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct IpAddr { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 19 | kind: IpAddrKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `home` [INFO] [stdout] --> src/bin/enums.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let home = IpAddrKind::V4(String::from("127.0.0.1")); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_home` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loopack` [INFO] [stdout] --> src/bin/enums.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let loopack = IpAddr { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loopack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some_number` [INFO] [stdout] --> src/bin/enums.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let some_number = Some(5); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some_string` [INFO] [stdout] --> src/bin/enums.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let some_string = Some("A string"); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_some_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nothing` [INFO] [stdout] --> src/bin/enums.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let nothing: Option = None; //Option, let x = 5 == i32 [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nothing` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/enums.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let x: i32 = 5; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/enums.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let y: Option = Some(5); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Cat` and `Fish` are never constructed [INFO] [stdout] --> src/bin/enums.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | enum Pet {Dog, Cat, Fish} [INFO] [stdout] | --- ^^^ ^^^^ [INFO] [stdout] | | [INFO] [stdout] | variants in this enum [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/enums.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | V4(String), [INFO] [stdout] | -- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | V4(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind` and `address` are never read [INFO] [stdout] --> src/bin/enums.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct IpAddr { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 19 | kind: IpAddrKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Triangle`, `Square`, and `Octagon` are never constructed [INFO] [stdout] --> src/bin/assignment_4.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum Shape { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 3 | Triangle, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 4 | Square, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | Pentagon, [INFO] [stdout] 6 | Octagon, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "707f9249c9f080aa08a24df6b70d9b9516ebf2c60f030707ebb7ad699cef6d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "707f9249c9f080aa08a24df6b70d9b9516ebf2c60f030707ebb7ad699cef6d0b", kill_on_drop: false }` [INFO] [stdout] 707f9249c9f080aa08a24df6b70d9b9516ebf2c60f030707ebb7ad699cef6d0b