[INFO] fetching crate helloxxxxxx 0.1.0...
[INFO] testing helloxxxxxx-0.1.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate helloxxxxxx 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate helloxxxxxx 0.1.0
[INFO] finished tweaking crates.io crate helloxxxxxx 0.1.0
[INFO] tweaked toml for crates.io crate helloxxxxxx 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate helloxxxxxx 0.1.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate helloxxxxxx 0.1.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fuchsia-cprng v0.1.1
[INFO] [stderr]   Downloaded rand_core v0.4.2
[INFO] [stderr]   Downloaded rand_core v0.3.1
[INFO] [stderr]   Downloaded rand v0.5.6
[INFO] [stderr]   Downloaded cloudabi v0.0.3
[INFO] [stderr]   Downloaded libc v0.2.171
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 540106a74c7216e764c98ed0c505c7746bb4c3146f0757b5d9f8de1fb769655a
[INFO] running `Command { std: "docker" "start" "-a" "540106a74c7216e764c98ed0c505c7746bb4c3146f0757b5d9f8de1fb769655a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "540106a74c7216e764c98ed0c505c7746bb4c3146f0757b5d9f8de1fb769655a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540106a74c7216e764c98ed0c505c7746bb4c3146f0757b5d9f8de1fb769655a", kill_on_drop: false }`
[INFO] [stdout] 540106a74c7216e764c98ed0c505c7746bb4c3146f0757b5d9f8de1fb769655a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caeb354af607c2462ec5a0d1481a4cb348afd4a67e96c24110d196f78cee0dba
[INFO] running `Command { std: "docker" "start" "-a" "caeb354af607c2462ec5a0d1481a4cb348afd4a67e96c24110d196f78cee0dba", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling helloxxxxxx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NewsArticle` is never constructed
[INFO] [stdout]  --> src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct NewsArticle{
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cacher` is never constructed
[INFO] [stdout]    --> src/main.rs:494:8
[INFO] [stdout]     |
[INFO] [stdout] 494 | struct Cacher<T>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `value` are never used
[INFO] [stdout]    --> src/main.rs:504:8
[INFO] [stdout]     |
[INFO] [stdout] 501 | / impl<T> Cacher<T>
[INFO] [stdout] 502 | |     where T : Fn(u32) -> u32
[INFO] [stdout]     | |____________________________- associated items in this implementation
[INFO] [stdout] 503 |   {
[INFO] [stdout] 504 |       fn new(calculation : T) -> Cacher<T>{
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 507 |       fn value(&mut self, args: u32) -> u32{
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_workout` is never used
[INFO] [stdout]    --> src/main.rs:519:4
[INFO] [stdout]     |
[INFO] [stdout] 519 | fn generate_workout(intensity:u32, random_number:u32)
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shoe` is never constructed
[INFO] [stdout]    --> src/main.rs:547:8
[INFO] [stdout]     |
[INFO] [stdout] 547 | struct Shoe{
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shoes_in_my_feet` is never used
[INFO] [stdout]    --> src/main.rs:552:4
[INFO] [stdout]     |
[INFO] [stdout] 552 | fn shoes_in_my_feet(shoes : Vec<Shoe>, size : u32) -> Vec<Shoe>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]    --> src/main.rs:576:8
[INFO] [stdout]     |
[INFO] [stdout] 576 | struct Counter{
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/main.rs:580:8
[INFO] [stdout]     |
[INFO] [stdout] 579 | impl Counter {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 580 |     fn new() -> Counter{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 4.01s
[INFO] running `Command { std: "docker" "inspect" "caeb354af607c2462ec5a0d1481a4cb348afd4a67e96c24110d196f78cee0dba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caeb354af607c2462ec5a0d1481a4cb348afd4a67e96c24110d196f78cee0dba", kill_on_drop: false }`
[INFO] [stdout] caeb354af607c2462ec5a0d1481a4cb348afd4a67e96c24110d196f78cee0dba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7638016dd1f159d1ba26c3b8fd775f4a41c26c0bb2390aa36d104dd763fcbd3a
[INFO] running `Command { std: "docker" "start" "-a" "7638016dd1f159d1ba26c3b8fd775f4a41c26c0bb2390aa36d104dd763fcbd3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling helloxxxxxx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NewsArticle` is never constructed
[INFO] [stdout]  --> src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct NewsArticle{
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewsArticle` is never constructed
[INFO] [stdout]  --> src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct NewsArticle{
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cacher` is never constructed
[INFO] [stdout]    --> src/main.rs:494:8
[INFO] [stdout]     |
[INFO] [stdout] 494 | struct Cacher<T>
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `value` are never used
[INFO] [stdout]    --> src/main.rs:504:8
[INFO] [stdout]     |
[INFO] [stdout] 501 | / impl<T> Cacher<T>
[INFO] [stdout] 502 | |     where T : Fn(u32) -> u32
[INFO] [stdout]     | |____________________________- associated items in this implementation
[INFO] [stdout] 503 |   {
[INFO] [stdout] 504 |       fn new(calculation : T) -> Cacher<T>{
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 507 |       fn value(&mut self, args: u32) -> u32{
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_workout` is never used
[INFO] [stdout]    --> src/main.rs:519:4
[INFO] [stdout]     |
[INFO] [stdout] 519 | fn generate_workout(intensity:u32, random_number:u32)
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shoe` is never constructed
[INFO] [stdout]    --> src/main.rs:547:8
[INFO] [stdout]     |
[INFO] [stdout] 547 | struct Shoe{
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shoes_in_my_feet` is never used
[INFO] [stdout]    --> src/main.rs:552:4
[INFO] [stdout]     |
[INFO] [stdout] 552 | fn shoes_in_my_feet(shoes : Vec<Shoe>, size : u32) -> Vec<Shoe>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]    --> src/main.rs:576:8
[INFO] [stdout]     |
[INFO] [stdout] 576 | struct Counter{
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/main.rs:580:8
[INFO] [stdout]     |
[INFO] [stdout] 579 | impl Counter {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 580 |     fn new() -> Counter{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "7638016dd1f159d1ba26c3b8fd775f4a41c26c0bb2390aa36d104dd763fcbd3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7638016dd1f159d1ba26c3b8fd775f4a41c26c0bb2390aa36d104dd763fcbd3a", kill_on_drop: false }`
[INFO] [stdout] 7638016dd1f159d1ba26c3b8fd775f4a41c26c0bb2390aa36d104dd763fcbd3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 604472820da8ed79c3cf81fdaddd5eefbf7a0dd560e4eb01a9e68b77543db0d7
[INFO] running `Command { std: "docker" "start" "-a" "604472820da8ed79c3cf81fdaddd5eefbf7a0dd560e4eb01a9e68b77543db0d7", kill_on_drop: false }`
[INFO] [stderr] warning: struct `NewsArticle` is never constructed
[INFO] [stderr]  --> src/lib.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct NewsArticle{
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `helloxxxxxx` (lib) generated 1 warning
[INFO] [stderr] warning: struct `Cacher` is never constructed
[INFO] [stderr]    --> src/main.rs:494:8
[INFO] [stderr]     |
[INFO] [stderr] 494 | struct Cacher<T>
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `value` are never used
[INFO] [stderr]    --> src/main.rs:504:8
[INFO] [stderr]     |
[INFO] [stderr] 501 | / impl<T> Cacher<T>
[INFO] [stderr] 502 | |     where T : Fn(u32) -> u32
[INFO] [stderr]     | |____________________________- associated items in this implementation
[INFO] [stderr] 503 |   {
[INFO] [stderr] 504 |       fn new(calculation : T) -> Cacher<T>{
[INFO] [stderr]     |          ^^^
[INFO] [stderr] ...
[INFO] [stderr] 507 |       fn value(&mut self, args: u32) -> u32{
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_workout` is never used
[INFO] [stderr]    --> src/main.rs:519:4
[INFO] [stderr]     |
[INFO] [stderr] 519 | fn generate_workout(intensity:u32, random_number:u32)
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Shoe` is never constructed
[INFO] [stderr]    --> src/main.rs:547:8
[INFO] [stderr]     |
[INFO] [stderr] 547 | struct Shoe{
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `shoes_in_my_feet` is never used
[INFO] [stderr]    --> src/main.rs:552:4
[INFO] [stderr]     |
[INFO] [stderr] 552 | fn shoes_in_my_feet(shoes : Vec<Shoe>, size : u32) -> Vec<Shoe>
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Counter` is never constructed
[INFO] [stderr]    --> src/main.rs:576:8
[INFO] [stderr]     |
[INFO] [stderr] 576 | struct Counter{
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/main.rs:580:8
[INFO] [stderr]     |
[INFO] [stderr] 579 | impl Counter {
[INFO] [stderr]     | ------------ associated function in this implementation
[INFO] [stderr] 580 |     fn new() -> Counter{
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `helloxxxxxx` (bin "helloxxxxxx" test) generated 7 warnings
[INFO] [stderr] warning: `helloxxxxxx` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/helloxxxxxx-176b6b9a38b15bc6)
[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/helloxxxxxx-b120b0a438ab0208)
[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]    Doc-tests helloxxxxxx
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 40) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - add_one (line 40) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `hello` in this scope
[INFO] [stdout]   --> src/lib.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 | let answer = hello::add_one(arg);
[INFO] [stdout]    |              ^^^^^ use of unresolved module or unlinked crate `hello`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `hello`, use `cargo add hello` 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]     src/lib.rs - add_one (line 40)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.27s; merged doctests compilation took 0.16s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "604472820da8ed79c3cf81fdaddd5eefbf7a0dd560e4eb01a9e68b77543db0d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "604472820da8ed79c3cf81fdaddd5eefbf7a0dd560e4eb01a9e68b77543db0d7", kill_on_drop: false }`
[INFO] [stdout] 604472820da8ed79c3cf81fdaddd5eefbf7a0dd560e4eb01a9e68b77543db0d7
