[INFO] cloning repository https://github.com/iamNarcisse/my-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamNarcisse/my-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiamNarcisse%2Fmy-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiamNarcisse%2Fmy-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c31ea44f6dce9ad797ffccf8d912aff2e29d97fc
[INFO] testing iamNarcisse/my-rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FiamNarcisse%2Fmy-rust" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iamNarcisse/my-rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iamNarcisse/my-rust
[INFO] finished tweaking git repo https://github.com/iamNarcisse/my-rust
[INFO] tweaked toml for git repo https://github.com/iamNarcisse/my-rust written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/iamNarcisse/my-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79dd0c9d51d02a30c397cb566cf21610011ddaa5e7a10b683ac6389d38c82d63
[INFO] running `Command { std: "docker" "start" "-a" "79dd0c9d51d02a30c397cb566cf21610011ddaa5e7a10b683ac6389d38c82d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79dd0c9d51d02a30c397cb566cf21610011ddaa5e7a10b683ac6389d38c82d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79dd0c9d51d02a30c397cb566cf21610011ddaa5e7a10b683ac6389d38c82d63", kill_on_drop: false }`
[INFO] [stdout] 79dd0c9d51d02a30c397cb566cf21610011ddaa5e7a10b683ac6389d38c82d63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3962c6b9b643998b9319b65220502050520f99d6fa56a64abefe6301d214ce06
[INFO] running `Command { std: "docker" "start" "-a" "3962c6b9b643998b9319b65220502050520f99d6fa56a64abefe6301d214ce06", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling futures-core v0.3.13
[INFO] [stderr]    Compiling openssl v0.10.33
[INFO] [stderr]    Compiling futures-task v0.3.13
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling futures-sink v0.3.13
[INFO] [stderr]    Compiling async-trait v0.1.48
[INFO] [stderr]    Compiling tower-layer v0.3.1
[INFO] [stderr]    Compiling tokio v1.4.0
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling http-body v0.4.1
[INFO] [stderr]    Compiling futures-util v0.3.13
[INFO] [stderr]    Compiling futures-channel v0.3.13
[INFO] [stderr]    Compiling openssl-sys v0.9.61
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling socket2 v0.3.19
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling tokio-util v0.6.5
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling pin-project-internal v1.0.6
[INFO] [stderr]    Compiling pin-project v1.0.6
[INFO] [stderr]    Compiling tracing v0.1.25
[INFO] [stderr]    Compiling h2 v0.3.2
[INFO] [stderr]    Compiling tower v0.4.6
[INFO] [stderr]    Compiling hyper v0.14.4
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling download-async v0.9.7
[INFO] [stderr]    Compiling hello_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/download/download.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]   --> src/all_tests/index.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::num;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/main.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | mod all_tests;
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/error_handling/combinators.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let p = peel(apple);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `download_from_net_thread`
[INFO] [stdout]  --> src/download/download.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn download_from_net_thread() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]  --> src/variable/mutability.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn index() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]  --> src/variable/variable.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn index() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shadowing`
[INFO] [stdout]  --> src/variable/scoping.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn shadowing() {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `freezing`
[INFO] [stdout]   --> src/variable/scoping.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn freezing() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]   --> src/variable/scoping.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn index() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `literals`
[INFO] [stdout]  --> src/types/literals.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn literals() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]  --> src/types/casting.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn index() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]  --> src/inference/inference.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn index() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Narcisse`
[INFO] [stdout]  --> src/types/aliasing.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Narcisse = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Inch`
[INFO] [stdout]  --> src/types/aliasing.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | type Inch = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]  --> src/types/aliasing.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn index() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> src/conversion/from_into.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     value: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]   --> src/conversion/from_into.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn index() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_while`
[INFO] [stdout]  --> src/flow_control/index.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn handle_while() {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `for_range`
[INFO] [stdout]   --> src/flow_control/index.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn for_range() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `iterators`
[INFO] [stdout]   --> src/flow_control/index.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn iterators() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_match`
[INFO] [stdout]   --> src/flow_control/index.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn handle_match() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `match_tuple`
[INFO] [stdout]   --> src/flow_control/index.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn match_tuple() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]   --> src/flow_control/index.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn index() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/custom_types/index.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `age`
[INFO] [stdout]  --> src/custom_types/index.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     age: u8,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Unit`
[INFO] [stdout]  --> src/custom_types/index.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Unit;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]   --> src/custom_types/index.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     x: f32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]   --> src/custom_types/index.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     y: f32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]   --> src/custom_types/index.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn index() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]   --> src/custom_types/index.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn square(point: Point, top: f32, bottom: f32) -> Rectangle {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rect_area`
[INFO] [stdout]   --> src/custom_types/index.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rect_area(rectange: Rectangle) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_divisible`
[INFO] [stdout]  --> src/functions/index.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn is_divisible(lhs: u32, rhs: u32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fizz_buzz`
[INFO] [stdout]   --> src/functions/index.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn fizz_buzz(num: u32) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Person`
[INFO] [stdout]   --> src/functions/index.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Person {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Point`
[INFO] [stdout]   --> src/functions/index.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]   --> src/functions/index.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn origin() -> Point {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_point`
[INFO] [stdout]   --> src/functions/index.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn new_point(x: f64, y: f64) -> Point {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Rectangle`
[INFO] [stdout]   --> src/functions/index.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Rectangle {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Circle`
[INFO] [stdout]   --> src/functions/index.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Circle {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]   --> src/functions/index.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn area(&self) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perimeter`
[INFO] [stdout]   --> src/functions/index.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn perimeter(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]   --> src/functions/index.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn area(&self) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perimeter`
[INFO] [stdout]   --> src/functions/index.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn perimeter(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `closures`
[INFO] [stdout]   --> src/functions/index.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn closures() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]    --> src/functions/index.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `drink`
[INFO] [stdout]  --> src/error_handling/index.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn drink(drink: &str) {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `give_adult`
[INFO] [stdout]   --> src/error_handling/index.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn give_adult(drink: Option<&str>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `drink_with_unwrap`
[INFO] [stdout]   --> src/error_handling/index.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn drink_with_unwrap(drink: Option<&str>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Person`
[INFO] [stdout]   --> src/error_handling/index.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Person {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `phone_number`
[INFO] [stdout]   --> src/error_handling/index.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     phone_number: Option<PhoneNumber>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `area_code`
[INFO] [stdout]   --> src/error_handling/index.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     area_code: Option<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `number`
[INFO] [stdout]   --> src/error_handling/index.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     number: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `work_phone_area_code`
[INFO] [stdout]   --> src/error_handling/index.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn work_phone_area_code(&self) -> Option<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test`
[INFO] [stdout]   --> src/error_handling/index.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn test() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bad_add_number`
[INFO] [stdout]   --> src/all_tests/index.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn bad_add_number(a : i32, b : i32)  -> i32{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sqrt`
[INFO] [stdout]   --> src/all_tests/index.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn sqrt(number : f64) ->  Result<f64, String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.82s
[INFO] [stdout] warning: 56 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3962c6b9b643998b9319b65220502050520f99d6fa56a64abefe6301d214ce06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3962c6b9b643998b9319b65220502050520f99d6fa56a64abefe6301d214ce06", kill_on_drop: false }`
[INFO] [stdout] 3962c6b9b643998b9319b65220502050520f99d6fa56a64abefe6301d214ce06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ffd8b859374018b219f467475a875aad51a984a6589b22ba852bd67a096c69e
[INFO] running `Command { std: "docker" "start" "-a" "1ffd8b859374018b219f467475a875aad51a984a6589b22ba852bd67a096c69e", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/download/download.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]   --> src/all_tests/index.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use core::num;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/main.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | mod all_tests;
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/error_handling/combinators.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let p = peel(apple);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `download_from_net_thread`
[INFO] [stdout]  --> src/download/download.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn download_from_net_thread() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]  --> src/variable/mutability.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn index() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]  --> src/variable/variable.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn index() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shadowing`
[INFO] [stdout]  --> src/variable/scoping.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn shadowing() {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `freezing`
[INFO] [stdout]   --> src/variable/scoping.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn freezing() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]   --> src/variable/scoping.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn index() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `literals`
[INFO] [stdout]  --> src/types/literals.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn literals() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]  --> src/types/casting.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn index() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]  --> src/inference/inference.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn index() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Narcisse`
[INFO] [stdout]  --> src/types/aliasing.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Narcisse = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Inch`
[INFO] [stdout]  --> src/types/aliasing.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | type Inch = u64;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]  --> src/types/aliasing.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn index() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> src/conversion/from_into.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     value: i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]   --> src/conversion/from_into.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn index() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_while`
[INFO] [stdout]  --> src/flow_control/index.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn handle_while() {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `for_range`
[INFO] [stdout]   --> src/flow_control/index.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn for_range() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `iterators`
[INFO] [stdout]   --> src/flow_control/index.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn iterators() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_match`
[INFO] [stdout]   --> src/flow_control/index.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn handle_match() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `match_tuple`
[INFO] [stdout]   --> src/flow_control/index.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn match_tuple() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]   --> src/flow_control/index.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn index() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/custom_types/index.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `age`
[INFO] [stdout]  --> src/custom_types/index.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     age: u8,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Unit`
[INFO] [stdout]  --> src/custom_types/index.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Unit;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]   --> src/custom_types/index.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     x: f32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]   --> src/custom_types/index.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     y: f32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `index`
[INFO] [stdout]   --> src/custom_types/index.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn index() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `square`
[INFO] [stdout]   --> src/custom_types/index.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn square(point: Point, top: f32, bottom: f32) -> Rectangle {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rect_area`
[INFO] [stdout]   --> src/custom_types/index.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn rect_area(rectange: Rectangle) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_divisible`
[INFO] [stdout]  --> src/functions/index.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn is_divisible(lhs: u32, rhs: u32) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fizz_buzz`
[INFO] [stdout]   --> src/functions/index.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn fizz_buzz(num: u32) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Person`
[INFO] [stdout]   --> src/functions/index.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct Person {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Point`
[INFO] [stdout]   --> src/functions/index.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Point {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]   --> src/functions/index.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn origin() -> Point {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_point`
[INFO] [stdout]   --> src/functions/index.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn new_point(x: f64, y: f64) -> Point {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Rectangle`
[INFO] [stdout]   --> src/functions/index.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Rectangle {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Circle`
[INFO] [stdout]   --> src/functions/index.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct Circle {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]   --> src/functions/index.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn area(&self) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perimeter`
[INFO] [stdout]   --> src/functions/index.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn perimeter(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]   --> src/functions/index.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn area(&self) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `perimeter`
[INFO] [stdout]   --> src/functions/index.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn perimeter(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `closures`
[INFO] [stdout]   --> src/functions/index.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn closures() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]    --> src/functions/index.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `drink`
[INFO] [stdout]  --> src/error_handling/index.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn drink(drink: &str) {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `give_adult`
[INFO] [stdout]   --> src/error_handling/index.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn give_adult(drink: Option<&str>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `drink_with_unwrap`
[INFO] [stdout]   --> src/error_handling/index.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn drink_with_unwrap(drink: Option<&str>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Person`
[INFO] [stdout]   --> src/error_handling/index.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Person {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `phone_number`
[INFO] [stdout]   --> src/error_handling/index.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     phone_number: Option<PhoneNumber>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `area_code`
[INFO] [stdout]   --> src/error_handling/index.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     area_code: Option<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `number`
[INFO] [stdout]   --> src/error_handling/index.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     number: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `work_phone_area_code`
[INFO] [stdout]   --> src/error_handling/index.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn work_phone_area_code(&self) -> Option<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test`
[INFO] [stdout]   --> src/error_handling/index.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn test() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 54 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "1ffd8b859374018b219f467475a875aad51a984a6589b22ba852bd67a096c69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ffd8b859374018b219f467475a875aad51a984a6589b22ba852bd67a096c69e", kill_on_drop: false }`
[INFO] [stdout] 1ffd8b859374018b219f467475a875aad51a984a6589b22ba852bd67a096c69e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed85d85a668c2343f3aa184dfb0c5e66387b5928d0d53f7383aec3809884e3ab
[INFO] running `Command { std: "docker" "start" "-a" "ed85d85a668c2343f3aa184dfb0c5e66387b5928d0d53f7383aec3809884e3ab", 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] [stdout] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stdout] running 3 tests
[INFO] [stderr]  --> src/download/download.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::num`
[INFO] [stderr]   --> src/all_tests/index.rs:1:5
[INFO] [stderr]    |
[INFO] [stderr] 1  | use core::num;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/main.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | mod all_tests;
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/error_handling/combinators.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let p = peel(apple);
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `download_from_net_thread`
[INFO] [stderr]  --> src/download/download.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn download_from_net_thread() {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `index`
[INFO] [stderr]  --> src/variable/mutability.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn index() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `index`
[INFO] [stderr]  --> src/variable/variable.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn index() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shadowing`
[INFO] [stderr]  --> src/variable/scoping.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn shadowing() {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `freezing`
[INFO] [stderr]   --> src/variable/scoping.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn freezing() {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `index`
[INFO] [stderr]   --> src/variable/scoping.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn index() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `literals`
[INFO] [stderr]  --> src/types/literals.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn literals() {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `index`
[INFO] [stderr]  --> src/types/casting.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn index() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `index`
[INFO] [stderr]  --> src/inference/inference.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn index() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Narcisse`
[INFO] [stderr]  --> src/types/aliasing.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | type Narcisse = u64;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Inch`
[INFO] [stderr]  --> src/types/aliasing.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | type Inch = u64;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `index`
[INFO] [stderr]  --> src/types/aliasing.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn index() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]  --> src/conversion/from_into.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     value: i32,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `index`
[INFO] [stderr]   --> src/conversion/from_into.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn index() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `handle_while`
[INFO] [stderr]  --> src/flow_control/index.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn handle_while() {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `for_range`
[INFO] [stderr]   --> src/flow_control/index.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn for_range() {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `iterators`
[INFO] [stderr]   --> src/flow_control/index.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn iterators() {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `handle_match`
[INFO] [stderr]   --> src/flow_control/index.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn handle_match() {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `match_tuple`
[INFO] [stderr]   --> src/flow_control/index.rs:80:4
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn match_tuple() {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `index`
[INFO] [stderr]   --> src/flow_control/index.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub fn index() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]  --> src/custom_types/index.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `age`
[INFO] [stderr]  --> src/custom_types/index.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     age: u8,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Unit`
[INFO] [stderr]  --> src/custom_types/index.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Unit;
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `x`
[INFO] [stderr]   --> src/custom_types/index.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     x: f32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y`
[INFO] [stderr]   --> src/custom_types/index.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     y: f32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `index`
[INFO] [stderr]   --> src/custom_types/index.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn index() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `square`
[INFO] [stderr]   --> src/custom_types/index.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn square(point: Point, top: f32, bottom: f32) -> Rectangle {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rect_area`
[INFO] [stderr]   --> src/custom_types/index.rs:85:4
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn rect_area(rectange: Rectangle) -> f32 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_divisible`
[INFO] [stderr]  --> src/functions/index.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn is_divisible(lhs: u32, rhs: u32) -> bool {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fizz_buzz`
[INFO] [stderr]   --> src/functions/index.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn fizz_buzz(num: u32) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Person`
[INFO] [stderr]   --> src/functions/index.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | struct Person {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Point`
[INFO] [stderr]   --> src/functions/index.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct Point {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `origin`
[INFO] [stderr]   --> src/functions/index.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn origin() -> Point {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_point`
[INFO] [stderr]   --> src/functions/index.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn new_point(x: f64, y: f64) -> Point {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Rectangle`
[INFO] [stderr]   --> src/functions/index.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | struct Rectangle {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Circle`
[INFO] [stderr]   --> src/functions/index.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | struct Circle {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `area`
[INFO] [stderr]   --> src/functions/index.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn area(&self) -> f64 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `perimeter`
[INFO] [stderr]   --> src/functions/index.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn perimeter(&self) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `area`
[INFO] [stderr]   --> src/functions/index.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn area(&self) -> f64 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `perimeter`
[INFO] [stderr]   --> src/functions/index.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn perimeter(&self) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closures`
[INFO] [stderr]   --> src/functions/index.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn closures() {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]    --> src/functions/index.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn main() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `drink`
[INFO] [stderr]  --> src/error_handling/index.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn drink(drink: &str) {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `give_adult`
[INFO] [stderr]   --> src/error_handling/index.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn give_adult(drink: Option<&str>) {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `drink_with_unwrap`
[INFO] [stderr]   --> src/error_handling/index.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn drink_with_unwrap(drink: Option<&str>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Person`
[INFO] [stderr]   --> src/error_handling/index.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | struct Person {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `phone_number`
[INFO] [stderr]   --> src/error_handling/index.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     phone_number: Option<PhoneNumber>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `area_code`
[INFO] [stderr]   --> src/error_handling/index.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     area_code: Option<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `number`
[INFO] [stderr]   --> src/error_handling/index.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     number: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `work_phone_area_code`
[INFO] [stderr]   --> src/error_handling/index.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn work_phone_area_code(&self) -> Option<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test`
[INFO] [stderr]   --> src/error_handling/index.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn test() {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hello_app` (bin "hello_app" test) generated 54 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_app-272c76ac27d2e4b0)
[INFO] [stdout] test all_tests::tests::test_sqrt ... ok
[INFO] [stdout] test all_tests::tests::test_add ... ok
[INFO] [stderr] error: test failed, to rerun pass '--bin hello_app'
[INFO] [stdout] test all_tests::tests::bad_add ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- all_tests::tests::bad_add stdout ----
[INFO] [stdout] thread 'all_tests::tests::bad_add' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `-1`,
[INFO] [stdout]  right: `3`', src/all_tests/index.rs:43:8
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a7d3d5a70c - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55a7d3d5a70c - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a7d3d5a70c - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55a7d3d5a70c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h3e2b509ce2ce6007
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55a7d3d8047c - core::fmt::write::h753c7571fa063ecb
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17
[INFO] [stdout]    5:     0x55a7d3d55973 - std::io::Write::write_fmt::hb649ab67f71b6655
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15
[INFO] [stdout]    6:     0x55a7d3d5cde2 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55a7d3d5cde2 - std::sys_common::backtrace::print::hcf25e43e1a9b0766
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55a7d3d5cde2 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x55a7d3d5ca31 - std::panicking::default_hook::hda898f8d3ad1a5ae
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x55a7d3d5d433 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x55a7d3d5d150 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13
[INFO] [stdout]   12:     0x55a7d3d5abb4 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55a7d3d5ce89 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x55a7d3d01dc1 - core::panicking::panic_fmt::h3a79a6a99affe1d5
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14
[INFO] [stdout]   15:     0x55a7d3d7ed88 - core::panicking::assert_failed_inner::h07aa75cd18bc760d
[INFO] [stdout]   16:     0x55a7d3d034ea - core::panicking::assert_failed::h2c702cbe7371651b
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:154:5
[INFO] [stdout]   17:     0x55a7d3d04765 - hello_app::all_tests::tests::bad_add::h4fdf8477fe962b80
[INFO] [stdout]                                at /opt/rustwide/workdir/src/all_tests/index.rs:43:8
[INFO] [stdout]   18:     0x55a7d3d046ca - hello_app::all_tests::tests::bad_add::{{closure}}::h421db0c37a3de295
[INFO] [stdout]                                at /opt/rustwide/workdir/src/all_tests/index.rs:42:5
[INFO] [stdout]   19:     0x55a7d3d04afe - core::ops::function::FnOnce::call_once::h0cc9d34aceeb129c
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55a7d3d30663 - core::ops::function::FnOnce::call_once::h1845a80638abc06e
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55a7d3d30663 - test::__rust_begin_short_backtrace::h4f56ccea01b9889f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:574:5
[INFO] [stdout]   22:     0x55a7d3d2f34f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5afedf14a39ffa74
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   23:     0x55a7d3d2f34f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd5aaa1b551e9ce71
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   24:     0x55a7d3d2f34f - std::panicking::try::do_call::h316eebee63f96d32
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40
[INFO] [stdout]   25:     0x55a7d3d2f34f - std::panicking::try::h662e31e84dd7ce52
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19
[INFO] [stdout]   26:     0x55a7d3d2f34f - std::panic::catch_unwind::h129c1b23f076663f
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14
[INFO] [stdout]   27:     0x55a7d3d2f34f - test::run_test_in_process::h51d800d572f878ef
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:597:18
[INFO] [stdout]   28:     0x55a7d3d2f34f - test::run_test::run_test_inner::{{closure}}::h71a47db430260854
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:491:39
[INFO] [stdout]   29:     0x55a7d3d38711 - test::run_test::run_test_inner::{{closure}}::h02edd5b3e2dab52a
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:518:37
[INFO] [stdout]   30:     0x55a7d3d38711 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0838cfc8b0e995ec
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   31:     0x55a7d3d0519f - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c2725d7078043cd
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:477:17
[INFO] [stdout]   32:     0x55a7d3d0519f - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdf1aa612eed87270
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   33:     0x55a7d3d0519f - std::panicking::try::do_call::hc72f8de3706d18d6
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40
[INFO] [stdout]   34:     0x55a7d3d0519f - std::panicking::try::h63f01f54dbd0fb87
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19
[INFO] [stdout]   35:     0x55a7d3d0519f - std::panic::catch_unwind::h58bc464ae9b26453
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14
[INFO] [stdout]   36:     0x55a7d3d0519f - std::thread::Builder::spawn_unchecked::{{closure}}::h6c065e19513e33e3
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:476:30
[INFO] [stdout]   37:     0x55a7d3d0519f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd143450c74f35c32
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55a7d3d62fb3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h49b6c7c5155a2296
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   39:     0x55a7d3d62fb3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha8b5234bfeb15105
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9
[INFO] [stdout]   40:     0x55a7d3d62fb3 - std::sys::unix::thread::Thread::new::thread_start::h6f207dd842d64859
[INFO] [stdout]                                at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   41:     0x7fd9cb26b609 - start_thread
[INFO] [stdout]   42:     0x7fd9cb03d293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     all_tests::tests::bad_add
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed85d85a668c2343f3aa184dfb0c5e66387b5928d0d53f7383aec3809884e3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed85d85a668c2343f3aa184dfb0c5e66387b5928d0d53f7383aec3809884e3ab", kill_on_drop: false }`
[INFO] [stdout] ed85d85a668c2343f3aa184dfb0c5e66387b5928d0d53f7383aec3809884e3ab