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[INFO] [stdout] a82d72781c8fa72898f77026f85d997abf0ac52a
[INFO] checking SasquatchXYZ/TestShenanigans against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSasquatchXYZ%2FTestShenanigans" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SasquatchXYZ/TestShenanigans
[INFO] finished tweaking git repo https://github.com/SasquatchXYZ/TestShenanigans
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[INFO] validating manifest of git repo https://github.com/SasquatchXYZ/TestShenanigans on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SasquatchXYZ/TestShenanigans 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 11d3fe1829b54ed951f3fada456ac5650fd3f4763fe4fbf36558b18de2058438
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[INFO] [stdout] 11d3fe1829b54ed951f3fada456ac5650fd3f4763fe4fbf36558b18de2058438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72f07e2280de61ad2bfa02943e9a2157647d1ee03077419a20db801885c11cf6
[INFO] running `Command { std: "docker" "start" "-a" "72f07e2280de61ad2bfa02943e9a2157647d1ee03077419a20db801885c11cf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking tracing v0.1.40
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[INFO] [stdout] warning: function `test_arrays_have_iterators` is never used
[INFO] [stdout]  --> src/chapter_20/arrays_have_iterators.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn test_arrays_have_iterators() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_numbers` is never used
[INFO] [stdout]  --> src/chapter_20/checked_add.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn add_numbers(one: u8, two: u8) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_checked_add` is never used
[INFO] [stdout]   --> src/chapter_20/checked_add.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn test_checked_add() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Country` is never constructed
[INFO] [stdout]  --> src/chapter_20/add_trait.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Country {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/chapter_20/add_trait.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Country {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 13 |     fn new(name: &str, population: u32, gdp: u32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_add_trait` is never used
[INFO] [stdout]   --> src/chapter_20/add_trait.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn test_add_trait() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `timestamp` is never used
[INFO] [stdout]  --> src/chapter_20/bools.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn timestamp() -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_data_to_user` is never used
[INFO] [stdout]   --> src/chapter_20/bools.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn send_data_to_user() {}
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bools` is never used
[INFO] [stdout]   --> src/chapter_20/bools.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn test_bools() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/chapter_21/input_handling.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub struct User {
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Bank` is never used
[INFO] [stdout]  --> src/chapter_21/input_handling.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub enum Bank {
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_user_input` is never used
[INFO] [stdout]   --> src/chapter_21/input_handling.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |         pub fn handle_user_input(user: &User) -> Result<(), ()> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_arrays_have_iterators` is never used
[INFO] [stdout]  --> src/chapter_20/arrays_have_iterators.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn test_arrays_have_iterators() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_numbers` is never used
[INFO] [stdout]  --> src/chapter_20/checked_add.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn add_numbers(one: u8, two: u8) {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_checked_add` is never used
[INFO] [stdout]   --> src/chapter_20/checked_add.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn test_checked_add() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Country` is never constructed
[INFO] [stdout]  --> src/chapter_20/add_trait.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Country {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/chapter_20/add_trait.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Country {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 13 |     fn new(name: &str, population: u32, gdp: u32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_add_trait` is never used
[INFO] [stdout]   --> src/chapter_20/add_trait.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn test_add_trait() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `timestamp` is never used
[INFO] [stdout]  --> src/chapter_20/bools.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn timestamp() -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_data_to_user` is never used
[INFO] [stdout]   --> src/chapter_20/bools.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn send_data_to_user() {}
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_bools` is never used
[INFO] [stdout]   --> src/chapter_20/bools.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn test_bools() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/chapter_21/input_handling.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub struct User {
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Bank` is never used
[INFO] [stdout]  --> src/chapter_21/input_handling.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub enum Bank {
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_user_input` is never used
[INFO] [stdout]   --> src/chapter_21/input_handling.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |         pub fn handle_user_input(user: &User) -> Result<(), ()> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.37s
[INFO] running `Command { std: "docker" "inspect" "72f07e2280de61ad2bfa02943e9a2157647d1ee03077419a20db801885c11cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f07e2280de61ad2bfa02943e9a2157647d1ee03077419a20db801885c11cf6", kill_on_drop: false }`
[INFO] [stdout] 72f07e2280de61ad2bfa02943e9a2157647d1ee03077419a20db801885c11cf6