[INFO] cloning repository https://github.com/chongchen1999/xRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chongchen1999/xRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchongchen1999%2FxRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchongchen1999%2FxRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aadc5ca6d3d49cfe45073ebcb5a43ad9bc2f9f55
[INFO] testing chongchen1999/xRust against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchongchen1999%2FxRust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chongchen1999/xRust
[INFO] finished tweaking git repo https://github.com/chongchen1999/xRust
[INFO] tweaked toml for git repo https://github.com/chongchen1999/xRust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chongchen1999/xRust on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chongchen1999/xRust 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e56d668e287f568fe7220fb5ac8925a31b9d8bf6b2f88e29c256bd8363cb05e5
[INFO] running `Command { std: "docker" "start" "-a" "e56d668e287f568fe7220fb5ac8925a31b9d8bf6b2f88e29c256bd8363cb05e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e56d668e287f568fe7220fb5ac8925a31b9d8bf6b2f88e29c256bd8363cb05e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56d668e287f568fe7220fb5ac8925a31b9d8bf6b2f88e29c256bd8363cb05e5", kill_on_drop: false }`
[INFO] [stdout] e56d668e287f568fe7220fb5ac8925a31b9d8bf6b2f88e29c256bd8363cb05e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79002eb85860b957d32b9f55c6ee3e8b20b246a4238a2f816beb720cb16efc08
[INFO] running `Command { std: "docker" "start" "-a" "79002eb85860b957d32b9f55c6ee3e8b20b246a4238a2f816beb720cb16efc08", kill_on_drop: false }`
[INFO] [stderr]    Compiling greeter v0.1.0 (/opt/rustwide/workdir/courses/12-multiple-files/greeter)
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir/projects/minigrep)
[INFO] [stderr]    Compiling debug_trait v0.1.0 (/opt/rustwide/workdir/courses/14-format-output/debug_trait)
[INFO] [stderr]    Compiling hash_map v0.1.0 (/opt/rustwide/workdir/courses/09-collections/hash_map)
[INFO] [stderr]    Compiling enumerate v0.1.0 (/opt/rustwide/workdir/courses/04-conpound-type/enumerate)
[INFO] [stderr]    Compiling array v0.1.0 (/opt/rustwide/workdir/courses/04-conpound-type/array)
[INFO] [stderr]    Compiling world_hello v0.1.0 (/opt/rustwide/workdir/courses/01-intro/world_hello)
[INFO] [stderr]    Compiling fn_trait v0.1.0 (/opt/rustwide/workdir/courses/16-functional_programming/fn_trait)
[INFO] [stderr]    Compiling matching v0.1.0 (/opt/rustwide/workdir/courses/06-pattern-match/matching)
[INFO] [stderr]    Compiling format_macros v0.1.0 (/opt/rustwide/workdir/courses/14-format-output/format_macros)
[INFO] [stderr]    Compiling iterator v0.1.0 (/opt/rustwide/workdir/courses/16-functional_programming/iterator)
[INFO] [stderr]    Compiling lifetime_checker v0.1.0 (/opt/rustwide/workdir/courses/15-lifetime-advanced/lifetime_checker)
[INFO] [stderr]    Compiling pattern v0.1.0 (/opt/rustwide/workdir/courses/06-pattern-match/pattern)
[INFO] [stderr]    Compiling reborrow v0.1.0 (/opt/rustwide/workdir/courses/15-lifetime-advanced/reborrow)
[INFO] [stderr]    Compiling restaurant v0.1.0 (/opt/rustwide/workdir/courses/12-multiple-files/restaurant)
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stdout] warning: field `manager` is never read
[INFO] [stdout]  --> courses/15-lifetime-advanced/lifetime_checker/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Interface<'b, 'a: 'b> {
[INFO] [stdout]   |        --------- field in this struct
[INFO] [stdout] 3 |     manager: &'b mut Manager<'a>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_to_waitlist` is never used
[INFO] [stdout]  --> courses/12-multiple-files/restaurant/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |         fn add_to_waitlist() {}
[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 `seat_at_table` is never used
[INFO] [stdout]  --> courses/12-multiple-files/restaurant/src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |         fn seat_at_table() {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_order` is never used
[INFO] [stdout]   --> courses/12-multiple-files/restaurant/src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |         fn take_order() {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serve_order` is never used
[INFO] [stdout]   --> courses/12-multiple-files/restaurant/src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |         fn serve_order() {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_payment` is never used
[INFO] [stdout]   --> courses/12-multiple-files/restaurant/src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |         fn take_payment() {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]  --> courses/14-format-output/debug_trait/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Person {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     age: u8
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling panic_ v0.1.0 (/opt/rustwide/workdir/courses/11-rv-and-eh/panic_)
[INFO] [stderr]    Compiling result_ v0.1.0 (/opt/rustwide/workdir/courses/11-rv-and-eh/result_)
[INFO] [stderr]    Compiling vec v0.1.0 (/opt/rustwide/workdir/courses/09-collections/vec)
[INFO] [stderr]    Compiling workflow v0.1.0 (/opt/rustwide/workdir/courses/05-workflow/workflow)
[INFO] [stderr]    Compiling doc-comments v0.1.0 (/opt/rustwide/workdir/courses/13-annotation/doc-comments)
[INFO] [stderr]    Compiling trait_object v0.1.0 (/opt/rustwide/workdir/courses/08-generics-and-trait/trait_object)
[INFO] [stderr]    Compiling generics v0.1.0 (/opt/rustwide/workdir/courses/08-generics-and-trait/generics)
[INFO] [stderr]    Compiling tuple v0.1.0 (/opt/rustwide/workdir/courses/04-conpound-type/tuple)
[INFO] [stderr]    Compiling ref-and-borrow v0.1.0 (/opt/rustwide/workdir/courses/03-ownership/ref-and-borrow)
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> courses/05-workflow/workflow/src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         'inner2: loop {
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling method v0.1.0 (/opt/rustwide/workdir/courses/07-method/method)
[INFO] [stderr]    Compiling format_args v0.1.0 (/opt/rustwide/workdir/courses/14-format-output/format_args)
[INFO] [stderr]    Compiling display_trait v0.1.0 (/opt/rustwide/workdir/courses/14-format-output/display_trait)
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling lifetime v0.1.0 (/opt/rustwide/workdir/courses/10-lifetime-basic/lifetime)
[INFO] [stderr]    Compiling structure v0.1.0 (/opt/rustwide/workdir/courses/04-conpound-type/structure)
[INFO] [stderr]    Compiling closure_ v0.1.0 (/opt/rustwide/workdir/courses/16-functional_programming/closure_)
[INFO] [stderr]    Compiling ownership v0.1.0 (/opt/rustwide/workdir/courses/03-ownership/ownership)
[INFO] [stderr]    Compiling stat-and-expr v0.1.0 (/opt/rustwide/workdir/courses/02-basic/stat-and-expr)
[INFO] [stderr]    Compiling string-and-slice v0.1.0 (/opt/rustwide/workdir/courses/04-conpound-type/string-and-slice)
[INFO] [stderr]    Compiling trait_ v0.1.0 (/opt/rustwide/workdir/courses/08-generics-and-trait/trait_)
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling complex-num v0.1.0 (/opt/rustwide/workdir/courses/02-basic/complex-num)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `Command { std: "docker" "inspect" "79002eb85860b957d32b9f55c6ee3e8b20b246a4238a2f816beb720cb16efc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79002eb85860b957d32b9f55c6ee3e8b20b246a4238a2f816beb720cb16efc08", kill_on_drop: false }`
[INFO] [stdout] 79002eb85860b957d32b9f55c6ee3e8b20b246a4238a2f816beb720cb16efc08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e264f3cb7ba75eee4a41b257a8ce5b47ea622c3b714215fa0450cc4e4dd1249
[INFO] running `Command { std: "docker" "start" "-a" "2e264f3cb7ba75eee4a41b257a8ce5b47ea622c3b714215fa0450cc4e4dd1249", kill_on_drop: false }`
[INFO] [stdout] warning: function `add_to_waitlist` is never used
[INFO] [stdout]  --> courses/12-multiple-files/restaurant/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |         fn add_to_waitlist() {}
[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 `seat_at_table` is never used
[INFO] [stdout]  --> courses/12-multiple-files/restaurant/src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |         fn seat_at_table() {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_order` is never used
[INFO] [stdout]   --> courses/12-multiple-files/restaurant/src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |         fn take_order() {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serve_order` is never used
[INFO] [stdout]   --> courses/12-multiple-files/restaurant/src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |         fn serve_order() {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_payment` is never used
[INFO] [stdout]   --> courses/12-multiple-files/restaurant/src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |         fn take_payment() {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pattern v0.1.0 (/opt/rustwide/workdir/courses/06-pattern-match/pattern)
[INFO] [stderr]    Compiling restaurant v0.1.0 (/opt/rustwide/workdir/courses/12-multiple-files/restaurant)
[INFO] [stderr]    Compiling hash_map v0.1.0 (/opt/rustwide/workdir/courses/09-collections/hash_map)
[INFO] [stderr]    Compiling result_ v0.1.0 (/opt/rustwide/workdir/courses/11-rv-and-eh/result_)
[INFO] [stderr]    Compiling stat-and-expr v0.1.0 (/opt/rustwide/workdir/courses/02-basic/stat-and-expr)
[INFO] [stderr]    Compiling array v0.1.0 (/opt/rustwide/workdir/courses/04-conpound-type/array)
[INFO] [stderr]    Compiling string-and-slice v0.1.0 (/opt/rustwide/workdir/courses/04-conpound-type/string-and-slice)
[INFO] [stderr]    Compiling structure v0.1.0 (/opt/rustwide/workdir/courses/04-conpound-type/structure)
[INFO] [stderr]    Compiling generics v0.1.0 (/opt/rustwide/workdir/courses/08-generics-and-trait/generics)
[INFO] [stderr]    Compiling lifetime v0.1.0 (/opt/rustwide/workdir/courses/10-lifetime-basic/lifetime)
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir/projects/minigrep)
[INFO] [stderr]    Compiling greeter v0.1.0 (/opt/rustwide/workdir/courses/12-multiple-files/greeter)
[INFO] [stderr]    Compiling debug_trait v0.1.0 (/opt/rustwide/workdir/courses/14-format-output/debug_trait)
[INFO] [stderr]    Compiling complex-num v0.1.0 (/opt/rustwide/workdir/courses/02-basic/complex-num)
[INFO] [stdout] warning: function `add_to_waitlist` is never used
[INFO] [stdout]  --> courses/12-multiple-files/restaurant/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |         fn add_to_waitlist() {}
[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 `seat_at_table` is never used
[INFO] [stdout]  --> courses/12-multiple-files/restaurant/src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |         fn seat_at_table() {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_order` is never used
[INFO] [stdout]   --> courses/12-multiple-files/restaurant/src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |         fn take_order() {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serve_order` is never used
[INFO] [stdout]   --> courses/12-multiple-files/restaurant/src/lib.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |         fn serve_order() {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_payment` is never used
[INFO] [stdout]   --> courses/12-multiple-files/restaurant/src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |         fn take_payment() {}
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling doc-comments v0.1.0 (/opt/rustwide/workdir/courses/13-annotation/doc-comments)
[INFO] [stderr]    Compiling format_args v0.1.0 (/opt/rustwide/workdir/courses/14-format-output/format_args)
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]  --> courses/14-format-output/debug_trait/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Person {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     age: u8
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iterator v0.1.0 (/opt/rustwide/workdir/courses/16-functional_programming/iterator)
[INFO] [stderr]    Compiling ownership v0.1.0 (/opt/rustwide/workdir/courses/03-ownership/ownership)
[INFO] [stderr]    Compiling trait_ v0.1.0 (/opt/rustwide/workdir/courses/08-generics-and-trait/trait_)
[INFO] [stderr]    Compiling trait_object v0.1.0 (/opt/rustwide/workdir/courses/08-generics-and-trait/trait_object)
[INFO] [stderr]    Compiling tuple v0.1.0 (/opt/rustwide/workdir/courses/04-conpound-type/tuple)
[INFO] [stderr]    Compiling vec v0.1.0 (/opt/rustwide/workdir/courses/09-collections/vec)
[INFO] [stderr]    Compiling workflow v0.1.0 (/opt/rustwide/workdir/courses/05-workflow/workflow)
[INFO] [stderr]    Compiling reborrow v0.1.0 (/opt/rustwide/workdir/courses/15-lifetime-advanced/reborrow)
[INFO] [stderr]    Compiling world_hello v0.1.0 (/opt/rustwide/workdir/courses/01-intro/world_hello)
[INFO] [stderr]    Compiling lifetime_checker v0.1.0 (/opt/rustwide/workdir/courses/15-lifetime-advanced/lifetime_checker)
[INFO] [stderr]    Compiling format_macros v0.1.0 (/opt/rustwide/workdir/courses/14-format-output/format_macros)
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> courses/05-workflow/workflow/src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         'inner2: loop {
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matching v0.1.0 (/opt/rustwide/workdir/courses/06-pattern-match/matching)
[INFO] [stderr]    Compiling ref-and-borrow v0.1.0 (/opt/rustwide/workdir/courses/03-ownership/ref-and-borrow)
[INFO] [stderr]    Compiling closure_ v0.1.0 (/opt/rustwide/workdir/courses/16-functional_programming/closure_)
[INFO] [stderr]    Compiling fn_trait v0.1.0 (/opt/rustwide/workdir/courses/16-functional_programming/fn_trait)
[INFO] [stdout] warning: field `manager` is never read
[INFO] [stdout]  --> courses/15-lifetime-advanced/lifetime_checker/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Interface<'b, 'a: 'b> {
[INFO] [stdout]   |        --------- field in this struct
[INFO] [stdout] 3 |     manager: &'b mut Manager<'a>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling enumerate v0.1.0 (/opt/rustwide/workdir/courses/04-conpound-type/enumerate)
[INFO] [stderr]    Compiling method v0.1.0 (/opt/rustwide/workdir/courses/07-method/method)
[INFO] [stderr]    Compiling display_trait v0.1.0 (/opt/rustwide/workdir/courses/14-format-output/display_trait)
[INFO] [stderr]    Compiling panic_ v0.1.0 (/opt/rustwide/workdir/courses/11-rv-and-eh/panic_)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "2e264f3cb7ba75eee4a41b257a8ce5b47ea622c3b714215fa0450cc4e4dd1249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e264f3cb7ba75eee4a41b257a8ce5b47ea622c3b714215fa0450cc4e4dd1249", kill_on_drop: false }`
[INFO] [stdout] 2e264f3cb7ba75eee4a41b257a8ce5b47ea622c3b714215fa0450cc4e4dd1249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 05bedd5cbaf9b5693e9f16610ce874d6d1311c2f4470c6c30d506917e36d343d
[INFO] running `Command { std: "docker" "start" "-a" "05bedd5cbaf9b5693e9f16610ce874d6d1311c2f4470c6c30d506917e36d343d", kill_on_drop: false }`
[INFO] [stderr] warning: function `add_to_waitlist` is never used
[INFO] [stderr]  --> courses/12-multiple-files/restaurant/src/lib.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 |         fn add_to_waitlist() {}
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `seat_at_table` is never used
[INFO] [stderr]  --> courses/12-multiple-files/restaurant/src/lib.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 |         fn seat_at_table() {}
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `take_order` is never used
[INFO] [stderr]   --> courses/12-multiple-files/restaurant/src/lib.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |         fn take_order() {}
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `serve_order` is never used
[INFO] [stderr]   --> courses/12-multiple-files/restaurant/src/lib.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |         fn serve_order() {}
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `take_payment` is never used
[INFO] [stderr]   --> courses/12-multiple-files/restaurant/src/lib.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |         fn take_payment() {}
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]   --> courses/05-workflow/workflow/src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         'inner2: loop {
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `age` are never read
[INFO] [stderr]  --> courses/14-format-output/debug_trait/src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Person {
[INFO] [stderr]   |        ------ fields in this struct
[INFO] [stderr] 3 |     name: String,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 4 |     age: u8
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Person` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `restaurant` (lib) generated 5 warnings
[INFO] [stderr] warning: `workflow` (bin "workflow" test) generated 1 warning
[INFO] [stderr] warning: `debug_trait` (bin "debug_trait" test) generated 1 warning
[INFO] [stderr] warning: `restaurant` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: field `manager` is never read
[INFO] [stderr]  --> courses/15-lifetime-advanced/lifetime_checker/src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Interface<'b, 'a: 'b> {
[INFO] [stderr]   |        --------- field in this struct
[INFO] [stderr] 3 |     manager: &'b mut Manager<'a>,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lifetime_checker` (bin "lifetime_checker" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/array-52f0dc30bc718edf)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/closure_-1f1a935fd4b81114)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/complex_num-5fa853a5c4fd2573)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/debug_trait-fb4dd2947cc8d6b1)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/display_trait-7111b12f5d3f1407)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/doc_comments-6ff09817b3c00656)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/enumerate-f7329e0406effe6c)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fn_trait-45ead6074fad51ca)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/format_args-da27e070f3c2df91)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/format_macros-1d8c930e67a7c91e)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/generics-c560cb5c1c08e3c2)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/greeter-2f6bb340c98eae01)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/greeter-a92dd6e02b860cbe)
[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] [stderr]      Running unittests src/bin/hello-cn.rs (/opt/rustwide/target/debug/deps/hello_cn-e566295dbf12e891)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hash_map-6d79bfbec8fe5d1f)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/iterator-339163a6b1a5ac30)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lifetime-efd30360678b012b)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lifetime_checker-3cff564774eac429)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matching-7a3c280bf7f935bc)
[INFO] [stdout] 
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[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/method-31b1cac7b45af8d7)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep-a874f039ed6d9679)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep-170b71c27c585486)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ownership-88089b9c6a5046a7)
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[INFO] [stdout] 
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[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/panic_-67f46df98159351f)
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[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pattern-b01cf81ebc581ef2)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/reborrow-c962f6cd60f075a5)
[INFO] [stdout] 
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[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ref_and_borrow-59b5c118e2aeb759)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/restaurant-b912ecec55648c25)
[INFO] [stdout] 
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[INFO] [stdout] 
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[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/result_-7a7d3d59fdd8f369)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stat_and_expr-760acff48b505cce)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/string_and_slice-cf3842cecddc48c4)
[INFO] [stdout] 
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[INFO] [stdout] 
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[INFO] [stdout] 
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/structure-4b64bd3762a9ba21)
[INFO] [stdout] 
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[INFO] [stdout] 
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[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/trait_-24c046b05710133f)
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[INFO] [stdout] 
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[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/trait_object-f2a49f461cf1dd47)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tuple-34c3d5415ae0a4ed)
[INFO] [stdout] 
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[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vec-44635e36e0412257)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/workflow-8a4d85723cc2a52b)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/world_hello-d565924cf4781aea)
[INFO] [stderr]    Doc-tests doc_comments
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test courses/13-annotation/doc-comments/src/lib.rs - add_one (line 7) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- courses/13-annotation/doc-comments/src/lib.rs - add_one (line 7) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `my_crate` in this scope
[INFO] [stdout]  --> courses/13-annotation/doc-comments/src/lib.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | let answer = my_crate::add_one(arg);
[INFO] [stdout]   |              ^^^^^^^^ use of unresolved module or unlinked crate `my_crate`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `my_crate`, use `cargo add my_crate` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     courses/13-annotation/doc-comments/src/lib.rs - add_one (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.20s; merged doctests compilation took 0.11s
[INFO] [stderr] error: doctest failed, to rerun pass `-p doc-comments --doc`
[INFO] running `Command { std: "docker" "inspect" "05bedd5cbaf9b5693e9f16610ce874d6d1311c2f4470c6c30d506917e36d343d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05bedd5cbaf9b5693e9f16610ce874d6d1311c2f4470c6c30d506917e36d343d", kill_on_drop: false }`
[INFO] [stdout] 05bedd5cbaf9b5693e9f16610ce874d6d1311c2f4470c6c30d506917e36d343d
