[INFO] cloning repository https://github.com/Blackraven93/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Blackraven93/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackraven93%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackraven93%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a1f970f3d69745a04fbd11b52002ad65c8e4ecd
[INFO] building Blackraven93/rust against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlackraven93%2Frust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Blackraven93/rust on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Blackraven93/rust
[INFO] finished tweaking git repo https://github.com/Blackraven93/rust
[INFO] tweaked toml for git repo https://github.com/Blackraven93/rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Blackraven93/rust 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" "+334963c956d25708feab489a3816ae63f639355d" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b741595d14e6bdee2ed0e5d808a4d23f94fede7b145413725e2a50b1cc201d0
[INFO] running `Command { std: "docker" "start" "-a" "4b741595d14e6bdee2ed0e5d808a4d23f94fede7b145413725e2a50b1cc201d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b741595d14e6bdee2ed0e5d808a4d23f94fede7b145413725e2a50b1cc201d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b741595d14e6bdee2ed0e5d808a4d23f94fede7b145413725e2a50b1cc201d0", kill_on_drop: false }`
[INFO] [stdout] 4b741595d14e6bdee2ed0e5d808a4d23f94fede7b145413725e2a50b1cc201d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e35b298bd96cac0b5d58b8fa66c19da7751697d800f812426c86a8cb0f715887
[INFO] running `Command { std: "docker" "start" "-a" "e35b298bd96cac0b5d58b8fa66c19da7751697d800f812426c86a8cb0f715887", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling rust_basic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `user2`
[INFO] [stdout]   --> src/User.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 |   let user2 = User {
[INFO] [stdout]    |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_user2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `black`
[INFO] [stdout]   --> src/User.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |   let black = Color(0, 0, 0);
[INFO] [stdout]    |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_black`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]   --> src/User.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |   let origin = Point(0, 0, 0);
[INFO] [stdout]    |       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word`
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let word = first_word(&s); // word는 5를 갖게 될 것입니다.
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `username`, `email`, `sign_in_count`, and `active` are never read
[INFO] [stdout]  --> src/User.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct User {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 2 |   username: String,
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 3 |   email: String,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 |   sign_in_count: u64,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout] 5 |   active: bool
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/User.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |   struct Color(i32, i32, i32);
[INFO] [stdout]    |          ----- ^^^  ^^^  ^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/User.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |   struct Point(i32, i32, i32);
[INFO] [stdout]    |          ----- ^^^  ^^^  ^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Rectangle` should have a snake case name
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod Rectangle;
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to snake case: `rectangle`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `User` should have a snake case name
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub mod User;
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.01s
[INFO] running `Command { std: "docker" "inspect" "e35b298bd96cac0b5d58b8fa66c19da7751697d800f812426c86a8cb0f715887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e35b298bd96cac0b5d58b8fa66c19da7751697d800f812426c86a8cb0f715887", kill_on_drop: false }`
[INFO] [stdout] e35b298bd96cac0b5d58b8fa66c19da7751697d800f812426c86a8cb0f715887
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb2fe053627bb90ffd3cb00a874bb144ee13b323d925afe44f9ecf98507423af
[INFO] running `Command { std: "docker" "start" "-a" "fb2fe053627bb90ffd3cb00a874bb144ee13b323d925afe44f9ecf98507423af", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_basic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `user2`
[INFO] [stdout]   --> src/User.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 |   let user2 = User {
[INFO] [stdout]    |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_user2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `black`
[INFO] [stdout]   --> src/User.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |   let black = Color(0, 0, 0);
[INFO] [stdout]    |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_black`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]   --> src/User.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |   let origin = Point(0, 0, 0);
[INFO] [stdout]    |       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word`
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let word = first_word(&s); // word는 5를 갖게 될 것입니다.
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `username`, `email`, `sign_in_count`, and `active` are never read
[INFO] [stdout]  --> src/User.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct User {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 2 |   username: String,
[INFO] [stdout]   |   ^^^^^^^^
[INFO] [stdout] 3 |   email: String,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 |   sign_in_count: u64,
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout] 5 |   active: bool
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/User.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |   struct Color(i32, i32, i32);
[INFO] [stdout]    |          ----- ^^^  ^^^  ^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/User.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |   struct Point(i32, i32, i32);
[INFO] [stdout]    |          ----- ^^^  ^^^  ^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Rectangle` should have a snake case name
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod Rectangle;
[INFO] [stdout]   |     ^^^^^^^^^ help: convert the identifier to snake case: `rectangle`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `User` should have a snake case name
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub mod User;
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "fb2fe053627bb90ffd3cb00a874bb144ee13b323d925afe44f9ecf98507423af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb2fe053627bb90ffd3cb00a874bb144ee13b323d925afe44f9ecf98507423af", kill_on_drop: false }`
[INFO] [stdout] fb2fe053627bb90ffd3cb00a874bb144ee13b323d925afe44f9ecf98507423af
