[INFO] cloning repository https://github.com/justmexmehak/RustWorksheet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justmexmehak/RustWorksheet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustmexmehak%2FRustWorksheet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustmexmehak%2FRustWorksheet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c0c325c96e173c786fe62b06711e273790e5538
[INFO] testing justmexmehak/RustWorksheet against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustmexmehak%2FRustWorksheet" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justmexmehak/RustWorksheet on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justmexmehak/RustWorksheet
[INFO] finished tweaking git repo https://github.com/justmexmehak/RustWorksheet
[INFO] tweaked toml for git repo https://github.com/justmexmehak/RustWorksheet written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/justmexmehak/RustWorksheet 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 600ec48a0850396a8171c8462c14e9a3972420a71ae3b19ea704c02ae6c6f499
[INFO] running `Command { std: "docker" "start" "-a" "600ec48a0850396a8171c8462c14e9a3972420a71ae3b19ea704c02ae6c6f499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "600ec48a0850396a8171c8462c14e9a3972420a71ae3b19ea704c02ae6c6f499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "600ec48a0850396a8171c8462c14e9a3972420a71ae3b19ea704c02ae6c6f499", kill_on_drop: false }`
[INFO] [stdout] 600ec48a0850396a8171c8462c14e9a3972420a71ae3b19ea704c02ae6c6f499
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11eafb7ac25b7a2611d7b08209b4b24e434481e099460b90be51688e0348a69a
[INFO] running `Command { std: "docker" "start" "-a" "11eafb7ac25b7a2611d7b08209b4b24e434481e099460b90be51688e0348a69a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust_organized v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/worksheet1.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut str: String = String::from("hello");
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `age` is never read
[INFO] [stdout]   --> src/worksheet2.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Person{
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 38 |     name: String,
[INFO] [stdout] 39 |     age: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Red` and `Blue` are never constructed
[INFO] [stdout]   --> src/worksheet2.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | enum Color{
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 54 |     Red, 
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 55 |     Blue, 
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `String` is never constructed
[INFO] [stdout]   --> src/worksheet2.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | enum Option{
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] 75 |     String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `author` and `pages` are never read
[INFO] [stdout]   --> src/worksheet2.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Book {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 94 |     title: String,
[INFO] [stdout] 95 |     author: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 96 |     pages: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Status` is never used
[INFO] [stdout]    --> src/worksheet2.rs:108:6
[INFO] [stdout]     |
[INFO] [stdout] 108 | enum Status {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `title_and_status` is never used
[INFO] [stdout]    --> src/worksheet2.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn title_and_status(){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "11eafb7ac25b7a2611d7b08209b4b24e434481e099460b90be51688e0348a69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11eafb7ac25b7a2611d7b08209b4b24e434481e099460b90be51688e0348a69a", kill_on_drop: false }`
[INFO] [stdout] 11eafb7ac25b7a2611d7b08209b4b24e434481e099460b90be51688e0348a69a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfc21ce03e84087f79924f66545cc5b7e9568268864c06b24acf6286fa4634bb
[INFO] running `Command { std: "docker" "start" "-a" "dfc21ce03e84087f79924f66545cc5b7e9568268864c06b24acf6286fa4634bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_organized v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/worksheet1.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let mut str: String = String::from("hello");
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `age` is never read
[INFO] [stdout]   --> src/worksheet2.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Person{
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 38 |     name: String,
[INFO] [stdout] 39 |     age: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Red` and `Blue` are never constructed
[INFO] [stdout]   --> src/worksheet2.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | enum Color{
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 54 |     Red, 
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 55 |     Blue, 
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `String` is never constructed
[INFO] [stdout]   --> src/worksheet2.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | enum Option{
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] 75 |     String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `author` and `pages` are never read
[INFO] [stdout]   --> src/worksheet2.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Book {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 94 |     title: String,
[INFO] [stdout] 95 |     author: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 96 |     pages: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Status` is never used
[INFO] [stdout]    --> src/worksheet2.rs:108:6
[INFO] [stdout]     |
[INFO] [stdout] 108 | enum Status {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `title_and_status` is never used
[INFO] [stdout]    --> src/worksheet2.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn title_and_status(){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "dfc21ce03e84087f79924f66545cc5b7e9568268864c06b24acf6286fa4634bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfc21ce03e84087f79924f66545cc5b7e9568268864c06b24acf6286fa4634bb", kill_on_drop: false }`
[INFO] [stdout] dfc21ce03e84087f79924f66545cc5b7e9568268864c06b24acf6286fa4634bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86d19e4c6da6cb9df21ccaf990a7ce7943d9edbbfce1e713a89b22c722ee47ad
[INFO] running `Command { std: "docker" "start" "-a" "86d19e4c6da6cb9df21ccaf990a7ce7943d9edbbfce1e713a89b22c722ee47ad", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/worksheet1.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let mut str: String = String::from("hello");
[INFO] [stderr]    |                 ----^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `age` is never read
[INFO] [stderr]   --> src/worksheet2.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | struct Person{
[INFO] [stderr]    |        ------ field in this struct
[INFO] [stderr] 38 |     name: String,
[INFO] [stderr] 39 |     age: u32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Red` and `Blue` are never constructed
[INFO] [stderr]   --> src/worksheet2.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | enum Color{
[INFO] [stderr]    |      ----- variants in this enum
[INFO] [stderr] 54 |     Red, 
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 55 |     Blue, 
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `String` is never constructed
[INFO] [stderr]   --> src/worksheet2.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | enum Option{
[INFO] [stderr]    |      ------ variant in this enum
[INFO] [stderr] 75 |     String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `author` and `pages` are never read
[INFO] [stderr]   --> src/worksheet2.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 93 | struct Book {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 94 |     title: String,
[INFO] [stderr] 95 |     author: String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 96 |     pages: u32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Status` is never used
[INFO] [stderr]    --> src/worksheet2.rs:108:6
[INFO] [stderr]     |
[INFO] [stderr] 108 | enum Status {
[INFO] [stderr]     |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `title_and_status` is never used
[INFO] [stderr]    --> src/worksheet2.rs:114:4
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn title_and_status(){
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_organized` (bin "rust_organized" test) generated 7 warnings (run `cargo fix --bin "rust_organized" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_organized-28cf7931dc06e55d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86d19e4c6da6cb9df21ccaf990a7ce7943d9edbbfce1e713a89b22c722ee47ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d19e4c6da6cb9df21ccaf990a7ce7943d9edbbfce1e713a89b22c722ee47ad", kill_on_drop: false }`
[INFO] [stdout] 86d19e4c6da6cb9df21ccaf990a7ce7943d9edbbfce1e713a89b22c722ee47ad