[INFO] cloning repository https://github.com/donjne/test_sol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/donjne/test_sol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonjne%2Ftest_sol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonjne%2Ftest_sol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1c329206bb09a79f55941a9b8ff9327a9b277d8
[INFO] checking donjne/test_sol against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonjne%2Ftest_sol" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/donjne/test_sol
[INFO] finished tweaking git repo https://github.com/donjne/test_sol
[INFO] tweaked toml for git repo https://github.com/donjne/test_sol written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/donjne/test_sol on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/donjne/test_sol 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88a7846b34e10e09e3e31e2d47e35e8d9a08c1e27e9567042444070dc2f67d9a
[INFO] running `Command { std: "docker" "start" "-a" "88a7846b34e10e09e3e31e2d47e35e8d9a08c1e27e9567042444070dc2f67d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88a7846b34e10e09e3e31e2d47e35e8d9a08c1e27e9567042444070dc2f67d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a7846b34e10e09e3e31e2d47e35e8d9a08c1e27e9567042444070dc2f67d9a", kill_on_drop: false }`
[INFO] [stdout] 88a7846b34e10e09e3e31e2d47e35e8d9a08c1e27e9567042444070dc2f67d9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc0b95a67cc36479b74c04270cce7eb155ca965562379d7f25df26491c207de7
[INFO] running `Command { std: "docker" "start" "-a" "fc0b95a67cc36479b74c04270cce7eb155ca965562379d7f25df26491c207de7", kill_on_drop: false }`
[INFO] [stderr]     Checking test_sol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `banana` should have an upper camel case name
[INFO] [stdout]   --> src/bin/fib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         banana,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `Banana`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `grape` should have an upper camel case name
[INFO] [stdout]   --> src/bin/fib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         grape,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to upper camel case: `Grape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `orange` should have an upper camel case name
[INFO] [stdout]   --> src/bin/fib.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         orange
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Orange`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `banana` should have an upper camel case name
[INFO] [stdout]   --> src/bin/fib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         banana,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case: `Banana`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `grape` should have an upper camel case name
[INFO] [stdout]   --> src/bin/fib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         grape,
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to upper camel case: `Grape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `orange` should have an upper camel case name
[INFO] [stdout]   --> src/bin/fib.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         orange
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Orange`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DayofWeek` is never used
[INFO] [stdout]   --> src/bin/fib.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     enum DayofWeek {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Fruit` is never used
[INFO] [stdout]   --> src/bin/fib.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     enum Fruit {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DayofWeek` is never used
[INFO] [stdout]   --> src/bin/fib.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     enum DayofWeek {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Fruit` is never used
[INFO] [stdout]   --> src/bin/fib.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     enum Fruit {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/vec.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut v = vec![1, 2, 3, 4, 5];
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]  --> src/bin/vec.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | let row = vec![
[INFO] [stdout]   |     ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/bin/vec.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let v = vec![1, 2, 3, 4];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/bin/vec.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | let data: String = "initial contents".to_string();
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/bin/vec.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | let s = s1 + "-" + &s2 + "-" + &s3;
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/vec.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let mut v = vec![1, 2, 3, 4, 5];
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/vec.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Int(i32),
[INFO] [stdout]    |     --- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 27 -     Int(i32),
[INFO] [stdout] 27 +     Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/vec.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Float(f64),
[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] 28 -     Float(f64),
[INFO] [stdout] 28 +     Float(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/vec.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Text(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] 29 -     Text(String),
[INFO] [stdout] 29 +     Text(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]  --> src/bin/vec.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | let row = vec![
[INFO] [stdout]   |     ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/bin/vec.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let v = vec![1, 2, 3, 4];
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/bin/vec.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | let data: String = "initial contents".to_string();
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/bin/vec.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | let s = s1 + "-" + &s2 + "-" + &s3;
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/vec.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Int(i32),
[INFO] [stdout]    |     --- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 27 -     Int(i32),
[INFO] [stdout] 27 +     Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/vec.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Float(f64),
[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] 28 -     Float(f64),
[INFO] [stdout] 28 +     Float(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/bin/vec.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Text(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] 29 -     Text(String),
[INFO] [stdout] 29 +     Text(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "fc0b95a67cc36479b74c04270cce7eb155ca965562379d7f25df26491c207de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc0b95a67cc36479b74c04270cce7eb155ca965562379d7f25df26491c207de7", kill_on_drop: false }`
[INFO] [stdout] fc0b95a67cc36479b74c04270cce7eb155ca965562379d7f25df26491c207de7
