[INFO] cloning repository https://github.com/austinjones/rust-crashcourse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/austinjones/rust-crashcourse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faustinjones%2Frust-crashcourse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faustinjones%2Frust-crashcourse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6123e3526e9b3fd6c4219929b2daf2b4481cd009
[INFO] testing austinjones/rust-crashcourse against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faustinjones%2Frust-crashcourse" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/austinjones/rust-crashcourse on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/austinjones/rust-crashcourse
[INFO] finished tweaking git repo https://github.com/austinjones/rust-crashcourse
[INFO] tweaked toml for git repo https://github.com/austinjones/rust-crashcourse written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/austinjones/rust-crashcourse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42d910c8f06b39851a353c1d20b3ad2406e6e3b42777c873f14cf43843b93831
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "42d910c8f06b39851a353c1d20b3ad2406e6e3b42777c873f14cf43843b93831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42d910c8f06b39851a353c1d20b3ad2406e6e3b42777c873f14cf43843b93831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d910c8f06b39851a353c1d20b3ad2406e6e3b42777c873f14cf43843b93831", kill_on_drop: false }`
[INFO] [stdout] 42d910c8f06b39851a353c1d20b3ad2406e6e3b42777c873f14cf43843b93831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c53c81bd2ca7d04c58d740fda7065f07b0c740a63aa493339aa96d01bd0a9276
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c53c81bd2ca7d04c58d740fda7065f07b0c740a63aa493339aa96d01bd0a9276", kill_on_drop: false }`
[INFO] [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling rust-crashcourse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `static_reference`
[INFO] [stdout]  --> src/lifetimes.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let static_reference = "foo";
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_static_reference`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]   --> src/lifetimes.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn use_owned(string: String) {}
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/lifetimes.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn do_something(data: &mut Vec<usize>) {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/lifetimes.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn read_something(data: &Vec<usize>) {
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `another_borrow`
[INFO] [stdout]   --> src/lifetimes.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let another_borrow = borrow.as_ref();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_another_borrow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extracted`
[INFO] [stdout]   --> src/lifetimes.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let extracted = owned_struct.into_value();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_extracted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]   --> src/traits.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let str: String = bar.as_foo();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]   --> src/traits.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let str: usize = bar.as_foo();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]   --> src/traits.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let str: String = bar.associated_foo();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]    --> src/traits.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let str: String = AssociatedGenericFoo::<A>::both_foo(&bar);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]    --> src/traits.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let str: usize = AssociatedGenericFoo::<B>::both_foo(&bar);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.47s
[INFO] running `Command { std: "docker" "inspect" "c53c81bd2ca7d04c58d740fda7065f07b0c740a63aa493339aa96d01bd0a9276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53c81bd2ca7d04c58d740fda7065f07b0c740a63aa493339aa96d01bd0a9276", kill_on_drop: false }`
[INFO] [stdout] c53c81bd2ca7d04c58d740fda7065f07b0c740a63aa493339aa96d01bd0a9276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45607c42ca88ecb7e2a06f28dd5e1adde93d29cb1fa3e18031b3c25a156bae71
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "45607c42ca88ecb7e2a06f28dd5e1adde93d29cb1fa3e18031b3c25a156bae71", kill_on_drop: false }`
[INFO] [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
[INFO] [stderr]    Compiling rust-crashcourse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `static_reference`
[INFO] [stdout]  --> src/lifetimes.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let static_reference = "foo";
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_static_reference`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]   --> src/lifetimes.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn use_owned(string: String) {}
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/lifetimes.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn do_something(data: &mut Vec<usize>) {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/lifetimes.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn read_something(data: &Vec<usize>) {
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `another_borrow`
[INFO] [stdout]   --> src/lifetimes.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let another_borrow = borrow.as_ref();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_another_borrow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extracted`
[INFO] [stdout]   --> src/lifetimes.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let extracted = owned_struct.into_value();
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_extracted`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]   --> src/traits.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let str: String = bar.as_foo();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]   --> src/traits.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let str: usize = bar.as_foo();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]   --> src/traits.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let str: String = bar.associated_foo();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]    --> src/traits.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let str: String = AssociatedGenericFoo::<A>::both_foo(&bar);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `str`
[INFO] [stdout]    --> src/traits.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let str: usize = AssociatedGenericFoo::<B>::both_foo(&bar);
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45607c42ca88ecb7e2a06f28dd5e1adde93d29cb1fa3e18031b3c25a156bae71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45607c42ca88ecb7e2a06f28dd5e1adde93d29cb1fa3e18031b3c25a156bae71", kill_on_drop: false }`
[INFO] [stdout] 45607c42ca88ecb7e2a06f28dd5e1adde93d29cb1fa3e18031b3c25a156bae71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0cb50fe67f2b6c828bb3135bbce4628aa891049a7a749285c8aab23c4ff3c476
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0cb50fe67f2b6c828bb3135bbce4628aa891049a7a749285c8aab23c4ff3c476", kill_on_drop: false }`
[INFO] [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
[INFO] [stderr] warning: unused variable: `static_reference`
[INFO] [stderr]  --> src/lifetimes.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let static_reference = "foo";
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_static_reference`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `string`
[INFO] [stderr]   --> src/lifetimes.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn use_owned(string: String) {}
[INFO] [stderr]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/lifetimes.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn do_something(data: &mut Vec<usize>) {
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/lifetimes.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn read_something(data: &Vec<usize>) {
[INFO] [stderr]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `another_borrow`
[INFO] [stderr]   --> src/lifetimes.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let another_borrow = borrow.as_ref();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_another_borrow`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `extracted`
[INFO] [stderr]   --> src/lifetimes.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |     let extracted = owned_struct.into_value();
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_extracted`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]   --> src/traits.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let str: String = bar.as_foo();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]   --> src/traits.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let str: usize = bar.as_foo();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]   --> src/traits.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let str: String = bar.associated_foo();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]    --> src/traits.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let str: String = AssociatedGenericFoo::<A>::both_foo(&bar);
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `str`
[INFO] [stderr]    --> src/traits.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let str: usize = AssociatedGenericFoo::<B>::both_foo(&bar);
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_str`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_crashcourse-57da31e8bb9a20f3
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bar::tests::it_works ... ok
[INFO] [stdout] test std_traits::tests::test_ord ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test std_traits::tests::test_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0cb50fe67f2b6c828bb3135bbce4628aa891049a7a749285c8aab23c4ff3c476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cb50fe67f2b6c828bb3135bbce4628aa891049a7a749285c8aab23c4ff3c476", kill_on_drop: false }`
[INFO] [stdout] 0cb50fe67f2b6c828bb3135bbce4628aa891049a7a749285c8aab23c4ff3c476