[INFO] cloning repository https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNobodyInteractive%2FTypeDrivenAPIDesignInRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNobodyInteractive%2FTypeDrivenAPIDesignInRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b3dc4be3c9a007cf89e71bbbddb797593be02d2
[INFO] testing NobodyInteractive/TypeDrivenAPIDesignInRust against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNobodyInteractive%2FTypeDrivenAPIDesignInRust" "/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/NobodyInteractive/TypeDrivenAPIDesignInRust
[INFO] finished tweaking git repo https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust
[INFO] tweaked toml for git repo https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f80b326ee2a99660595945999d74fa01b093746b1399a7ba119e59bb6abb57d2
[INFO] running `Command { std: "docker" "start" "-a" "f80b326ee2a99660595945999d74fa01b093746b1399a7ba119e59bb6abb57d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f80b326ee2a99660595945999d74fa01b093746b1399a7ba119e59bb6abb57d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f80b326ee2a99660595945999d74fa01b093746b1399a7ba119e59bb6abb57d2", kill_on_drop: false }`
[INFO] [stdout] f80b326ee2a99660595945999d74fa01b093746b1399a7ba119e59bb6abb57d2
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60d5e03c8eee4fd8459bac73ee34fe16e9de51bd7c245e7ebba6263c14734b6c
[INFO] running `Command { std: "docker" "start" "-a" "60d5e03c8eee4fd8459bac73ee34fe16e9de51bd7c245e7ebba6263c14734b6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling type-driven-design-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/v8.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn with_bound(mut self) -> Progress<Iter, Bounded> {
[INFO] [stdout]    |                       ----^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLEAR` is never used
[INFO] [stdout]  --> src/v1.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CLEAR: &str = "\x1B[2L\x1B[1;1H";
[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 `progress` is never used
[INFO] [stdout]  --> src/v1.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn progress(v: Vec<i32>) {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expensive_calculation` is never used
[INFO] [stdout]   --> src/v1.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn expensive_calculation(_n: &i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `v1_main` is never used
[INFO] [stdout]   --> src/v1.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn v1_main() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLEAR` is never used
[INFO] [stdout]  --> src/v2.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CLEAR: &str = "\x1B[2L\x1B[1;1H";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `progress` is never used
[INFO] [stdout]   --> src/v2.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn progress<T>(v: Vec<T>, f: fn(&T) -> ()) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expensive_calculation` is never used
[INFO] [stdout]   --> src/v2.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn expensive_calculation(_n: &i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `v2_main` is never used
[INFO] [stdout]   --> src/v2.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn v2_main() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLEAR` is never used
[INFO] [stdout]  --> src/v3.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CLEAR: &str = "\x1B[2L\x1B[1;1H";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `progress` is never used
[INFO] [stdout]   --> src/v3.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn progress<Iter>(iter: Iter, f: fn(Iter::Item) -> ()) 
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expensive_calculation` is never used
[INFO] [stdout]   --> src/v3.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn expensive_calculation(_n: &i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `v3_main` is never used
[INFO] [stdout]   --> src/v3.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn v3_main() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLEAR` is never used
[INFO] [stdout]  --> src/v4.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CLEAR: &str = "\x1B[2L\x1B[1;1H";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Progress` is never constructed
[INFO] [stdout]  --> src/v4.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Progress<Iter> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/v4.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<Iter> Progress<Iter> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(iter: Iter) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expensive_calculation` is never used
[INFO] [stdout]   --> src/v4.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn expensive_calculation(_n: &i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `v4_main` is never used
[INFO] [stdout]   --> src/v4.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn v4_main() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLEAR` is never used
[INFO] [stdout]  --> src/v5.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CLEAR: &str = "\x1B[2L\x1B[1;1H";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Progress` is never constructed
[INFO] [stdout]  --> src/v5.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Progress<Iter> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/v5.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<Iter> Progress<Iter> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(iter: Iter) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ProgressIteratorExt` is never used
[INFO] [stdout]   --> src/v5.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | trait ProgressIteratorExt: Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expensive_calculation` is never used
[INFO] [stdout]   --> src/v5.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn expensive_calculation(_n: &i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `v5_main` is never used
[INFO] [stdout]   --> src/v5.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn v5_main() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLEAR` is never used
[INFO] [stdout]  --> src/v6.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CLEAR: &str = "\x1B[2L\x1B[1;1H";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Progress` is never constructed
[INFO] [stdout]  --> src/v6.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Progress<Iter> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/v6.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<Iter> Progress<Iter> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(iter: Iter) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_bound` is never used
[INFO] [stdout]   --> src/v6.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | / impl<Iter> Progress<Iter> 
[INFO] [stdout] 17 | | where Iter: ExactSizeIterator {
[INFO] [stdout]    | |_____________________________- method in this implementation
[INFO] [stdout] 18 |       pub fn with_bound(mut self) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ProgressIteratorExt` is never used
[INFO] [stdout]   --> src/v6.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | trait ProgressIteratorExt: Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expensive_calculation` is never used
[INFO] [stdout]   --> src/v6.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn expensive_calculation(_n: &i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `v6_main` is never used
[INFO] [stdout]   --> src/v6.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn v6_main() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLEAR` is never used
[INFO] [stdout]  --> src/v7.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CLEAR: &str = "\x1B[2L\x1B[1;1H";
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Progress` is never constructed
[INFO] [stdout]  --> src/v7.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Progress<Iter> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/v7.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<Iter> Progress<Iter> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(iter: Iter) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_bound` is never used
[INFO] [stdout]   --> src/v7.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | / impl<Iter> Progress<Iter> 
[INFO] [stdout] 18 | | where Iter: ExactSizeIterator {
[INFO] [stdout]    | |_____________________________- method in this implementation
[INFO] [stdout] 19 |       pub fn with_bound(mut self) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_delims` is never used
[INFO] [stdout]   --> src/v7.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<Iter> Progress<Iter> {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] 26 |     pub fn with_delims(mut self, delims: (char, char)) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ProgressIteratorExt` is never used
[INFO] [stdout]   --> src/v7.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | trait ProgressIteratorExt: Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expensive_calculation` is never used
[INFO] [stdout]   --> src/v7.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn expensive_calculation(_n: &i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `v7_main` is never used
[INFO] [stdout]   --> src/v7.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn v7_main() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "60d5e03c8eee4fd8459bac73ee34fe16e9de51bd7c245e7ebba6263c14734b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d5e03c8eee4fd8459bac73ee34fe16e9de51bd7c245e7ebba6263c14734b6c", kill_on_drop: false }`
[INFO] [stdout] 60d5e03c8eee4fd8459bac73ee34fe16e9de51bd7c245e7ebba6263c14734b6c
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c529e37839ae60a11648adfe29c57c7fdfc2f27bf9df3db4fa397e9c28866252
[INFO] running `Command { std: "docker" "start" "-a" "c529e37839ae60a11648adfe29c57c7fdfc2f27bf9df3db4fa397e9c28866252", kill_on_drop: false }`
[INFO] [stderr]    Compiling type-driven-design-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/v8.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn with_bound(mut self) -> Progress<Iter, Bounded> {
[INFO] [stdout]    |                       ----^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "c529e37839ae60a11648adfe29c57c7fdfc2f27bf9df3db4fa397e9c28866252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c529e37839ae60a11648adfe29c57c7fdfc2f27bf9df3db4fa397e9c28866252", kill_on_drop: false }`
[INFO] [stdout] c529e37839ae60a11648adfe29c57c7fdfc2f27bf9df3db4fa397e9c28866252
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c39b379404e9a26d54676b5c6c22d8d6134b40995f41b58d4b4666eaaadc084b
[INFO] running `Command { std: "docker" "start" "-a" "c39b379404e9a26d54676b5c6c22d8d6134b40995f41b58d4b4666eaaadc084b", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/v8.rs:45:23
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn with_bound(mut self) -> Progress<Iter, Bounded> {
[INFO] [stderr]    |                       ----^^^^
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `type-driven-design-example` (bin "type-driven-design-example" test) generated 1 warning (run `cargo fix --bin "type-driven-design-example" -p type-driven-design-example --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/type_driven_design_example-afac2df521d44520)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test v6::v6_test ... ok
[INFO] [stdout] test v4::v4_test ... ok
[INFO] [stdout] test v2::v2_test ... ok
[INFO] [stdout] test v1::v1_test ... ok
[INFO] [stdout] test v8::v8_test ... ok
[INFO] [stdout] test v3::v3_test ... ok
[INFO] [stdout] test v5::v5_test has been running for over 60 seconds
[INFO] [stdout] test v7::v7_test has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c39b379404e9a26d54676b5c6c22d8d6134b40995f41b58d4b4666eaaadc084b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c39b379404e9a26d54676b5c6c22d8d6134b40995f41b58d4b4666eaaadc084b", kill_on_drop: false }`
[INFO] [stdout] c39b379404e9a26d54676b5c6c22d8d6134b40995f41b58d4b4666eaaadc084b
