[INFO] cloning repository https://github.com/ALONUCLEAR/rust-jokes-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ALONUCLEAR/rust-jokes-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FALONUCLEAR%2Frust-jokes-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FALONUCLEAR%2Frust-jokes-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a147572e253a4e03211f4c85dc34db8bba9beb1
[INFO] testing ALONUCLEAR/rust-jokes-client against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FALONUCLEAR%2Frust-jokes-client" "/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/ALONUCLEAR/rust-jokes-client
[INFO] finished tweaking git repo https://github.com/ALONUCLEAR/rust-jokes-client
[INFO] tweaked toml for git repo https://github.com/ALONUCLEAR/rust-jokes-client written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ALONUCLEAR/rust-jokes-client on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ALONUCLEAR/rust-jokes-client 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smawk v0.3.2
[INFO] [stderr]   Downloaded ferris-says v0.3.1
[INFO] [stderr]   Downloaded httparse v1.9.4
[INFO] [stderr]   Downloaded ipnet v2.9.0
[INFO] [stderr]   Downloaded textwrap v0.13.4
[INFO] [stderr]   Downloaded schannel v0.1.23
[INFO] [stderr]   Downloaded tinyvec v1.6.1
[INFO] [stderr]   Downloaded gimli v0.29.0
[INFO] [stderr]   Downloaded tempfile v3.10.1
[INFO] [stderr]   Downloaded addr2line v0.22.0
[INFO] [stderr]   Downloaded cc v1.0.102
[INFO] [stderr]   Downloaded openssl-sys v0.9.102
[INFO] [stderr]   Downloaded serde_json v1.0.118
[INFO] [stderr]   Downloaded tokio-util v0.7.11
[INFO] [stderr]   Downloaded security-framework v2.11.0
[INFO] [stderr]   Downloaded backtrace v0.3.73
[INFO] [stderr]   Downloaded tokio v1.38.0
[INFO] [stderr]   Downloaded hyper v0.14.29
[INFO] [stderr]   Downloaded redox_syscall v0.5.2
[INFO] [stderr]   Downloaded security-framework-sys v2.11.0
[INFO] [stderr]   Downloaded object v0.36.1
[INFO] [stderr]   Downloaded fastrand v2.1.0
[INFO] [stderr]   Downloaded openssl v0.10.64
[INFO] [stderr]   Downloaded tokio-macros v2.3.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35e60f6dad6694642f2d0e21dbcb0952dc79aee5a7e7832b1d04c4f6fcf7dd47
[INFO] running `Command { std: "docker" "start" "-a" "35e60f6dad6694642f2d0e21dbcb0952dc79aee5a7e7832b1d04c4f6fcf7dd47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35e60f6dad6694642f2d0e21dbcb0952dc79aee5a7e7832b1d04c4f6fcf7dd47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e60f6dad6694642f2d0e21dbcb0952dc79aee5a7e7832b1d04c4f6fcf7dd47", kill_on_drop: false }`
[INFO] [stdout] 35e60f6dad6694642f2d0e21dbcb0952dc79aee5a7e7832b1d04c4f6fcf7dd47
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a76a21abe61d3146421763786c4c3b1c4ba6bf15d0d3e82269df1fe26def0650
[INFO] running `Command { std: "docker" "start" "-a" "a76a21abe61d3146421763786c4c3b1c4ba6bf15d0d3e82269df1fe26def0650", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling cc v1.0.102
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling tinyvec v1.6.1
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.118
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling unicode-width v0.1.13
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling encoding_rs v0.8.34
[INFO] [stderr]    Compiling textwrap v0.13.4
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling ferris-says v0.3.1
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling tokio-util v0.7.11
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling hyper v0.14.29
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `nsfw`, `religious`, `political`, `racist`, `sexist`, and `explicit` are never read
[INFO] [stdout]  --> src/joke.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct JokeFlags {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 4 |     nsfw: bool,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     religious: bool,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     political: bool,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     racist: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     sexist: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     explicit: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/joke.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl JokeFlags {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn to_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `flags` and `safe` are never read
[INFO] [stdout]   --> src/joke.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Joke {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     flags: JokeFlags,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 90 |     safe: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]    --> src/joke.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl Joke {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "a76a21abe61d3146421763786c4c3b1c4ba6bf15d0d3e82269df1fe26def0650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a76a21abe61d3146421763786c4c3b1c4ba6bf15d0d3e82269df1fe26def0650", kill_on_drop: false }`
[INFO] [stdout] a76a21abe61d3146421763786c4c3b1c4ba6bf15d0d3e82269df1fe26def0650
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ef0a3bc41ec9f48abb39d67dfaebbca3e9f5aa0bbdc4381211749d7d10f0a17
[INFO] running `Command { std: "docker" "start" "-a" "0ef0a3bc41ec9f48abb39d67dfaebbca3e9f5aa0bbdc4381211749d7d10f0a17", kill_on_drop: false }`
[INFO] [stderr]    Compiling client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `nsfw`, `religious`, `political`, `racist`, `sexist`, and `explicit` are never read
[INFO] [stdout]  --> src/joke.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct JokeFlags {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 4 |     nsfw: bool,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     religious: bool,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     political: bool,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     racist: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 8 |     sexist: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     explicit: bool,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/joke.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl JokeFlags {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn to_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `flags` and `safe` are never read
[INFO] [stdout]   --> src/joke.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Joke {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     flags: JokeFlags,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 90 |     safe: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]    --> src/joke.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl Joke {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "0ef0a3bc41ec9f48abb39d67dfaebbca3e9f5aa0bbdc4381211749d7d10f0a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef0a3bc41ec9f48abb39d67dfaebbca3e9f5aa0bbdc4381211749d7d10f0a17", kill_on_drop: false }`
[INFO] [stdout] 0ef0a3bc41ec9f48abb39d67dfaebbca3e9f5aa0bbdc4381211749d7d10f0a17
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a85acddf6e3c8a0436fda4eb2ce6e3bce1b1c11d2a11bd30e79660757856659
[INFO] running `Command { std: "docker" "start" "-a" "8a85acddf6e3c8a0436fda4eb2ce6e3bce1b1c11d2a11bd30e79660757856659", kill_on_drop: false }`
[INFO] [stderr] warning: fields `nsfw`, `religious`, `political`, `racist`, `sexist`, and `explicit` are never read
[INFO] [stderr]  --> src/joke.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct JokeFlags {
[INFO] [stderr]   |            --------- fields in this struct
[INFO] [stderr] 4 |     nsfw: bool,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 5 |     religious: bool,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 6 |     political: bool,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 7 |     racist: bool,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 8 |     sexist: bool,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 9 |     explicit: bool,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_string` is never used
[INFO] [stderr]   --> src/joke.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl JokeFlags {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 65 |     pub fn to_string(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `flags` and `safe` are never read
[INFO] [stderr]   --> src/joke.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub struct Joke {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 89 |     flags: JokeFlags,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 90 |     safe: bool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_string` is never used
[INFO] [stderr]    --> src/joke.rs:179:12
[INFO] [stderr]     |
[INFO] [stderr]  93 | impl Joke {
[INFO] [stderr]     | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 179 |     pub fn to_string(&self) -> String {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `client` (bin "client" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/client-b87d02ffa32b79bd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a85acddf6e3c8a0436fda4eb2ce6e3bce1b1c11d2a11bd30e79660757856659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a85acddf6e3c8a0436fda4eb2ce6e3bce1b1c11d2a11bd30e79660757856659", kill_on_drop: false }`
[INFO] [stdout] 8a85acddf6e3c8a0436fda4eb2ce6e3bce1b1c11d2a11bd30e79660757856659
