[INFO] fetching crate ch14-cargo-and-crates-io 0.1.0...
[INFO] testing ch14-cargo-and-crates-io-0.1.0 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate ch14-cargo-and-crates-io 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ch14-cargo-and-crates-io 0.1.0
[INFO] finished tweaking crates.io crate ch14-cargo-and-crates-io 0.1.0
[INFO] tweaked toml for crates.io crate ch14-cargo-and-crates-io 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ch14-cargo-and-crates-io 0.1.0 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ch14-cargo-and-crates-io 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8a349f7c69969c1e783cd81bfd441370a8b6b2f70b7b6fec91fdff6f1d12385
[INFO] running `Command { std: "docker" "start" "-a" "f8a349f7c69969c1e783cd81bfd441370a8b6b2f70b7b6fec91fdff6f1d12385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8a349f7c69969c1e783cd81bfd441370a8b6b2f70b7b6fec91fdff6f1d12385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a349f7c69969c1e783cd81bfd441370a8b6b2f70b7b6fec91fdff6f1d12385", kill_on_drop: false }`
[INFO] [stdout] f8a349f7c69969c1e783cd81bfd441370a8b6b2f70b7b6fec91fdff6f1d12385
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de6aa751fb937b84f466023e9a7ae8a618a7c4bd5e0b8e3cb96f2e1272fa58c1
[INFO] running `Command { std: "docker" "start" "-a" "de6aa751fb937b84f466023e9a7ae8a618a7c4bd5e0b8e3cb96f2e1272fa58c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch14-cargo-and-crates-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/art.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     c1: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]   --> src/art.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     c2: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "de6aa751fb937b84f466023e9a7ae8a618a7c4bd5e0b8e3cb96f2e1272fa58c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de6aa751fb937b84f466023e9a7ae8a618a7c4bd5e0b8e3cb96f2e1272fa58c1", kill_on_drop: false }`
[INFO] [stdout] de6aa751fb937b84f466023e9a7ae8a618a7c4bd5e0b8e3cb96f2e1272fa58c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a0d49249077583db868e5f18cfc1c77dbc10c7aada37845385dec2a330d32d5
[INFO] running `Command { std: "docker" "start" "-a" "1a0d49249077583db868e5f18cfc1c77dbc10c7aada37845385dec2a330d32d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ch14-cargo-and-crates-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/art.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     c1: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]   --> src/art.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     c2: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/art.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     c1: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]   --> src/art.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     c2: PrimaryColor,
[INFO] [stdout]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "1a0d49249077583db868e5f18cfc1c77dbc10c7aada37845385dec2a330d32d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0d49249077583db868e5f18cfc1c77dbc10c7aada37845385dec2a330d32d5", kill_on_drop: false }`
[INFO] [stdout] 1a0d49249077583db868e5f18cfc1c77dbc10c7aada37845385dec2a330d32d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efc7ceba9c331852c0ce127f4358b33da954855220b5eb1b7c15c4c5e77aad7f
[INFO] running `Command { std: "docker" "start" "-a" "efc7ceba9c331852c0ce127f4358b33da954855220b5eb1b7c15c4c5e77aad7f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `c1`
[INFO] [stdout] running 1 test
[INFO] [stderr]   --> src/art.rs:31:5
[INFO] [stdout] test tests::test_add_one ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 31 |     c1: PrimaryColor,
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   --> src/art.rs:32:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr] 32 |     c2: PrimaryColor,
[INFO] [stderr]    |     ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: `ch14-cargo-and-crates-io` (lib) generated 2 warnings (run `cargo fix --lib -p ch14-cargo-and-crates-io` to apply 2 suggestions)
[INFO] [stderr] warning: `ch14-cargo-and-crates-io` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ch14_cargo_and_crates_io-28b802b1d33e5136)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ch14_cargo_and_crates_io-b64e021e85d6d107)
[INFO] [stderr]    Doc-tests ch14_cargo_and_crates_io
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 12) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - add_one (line 12) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `ch14_cargo_and_crates`
[INFO] [stdout]   --> src/lib.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | let answer = ch14_cargo_and_crates::add_one(arg);
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ch14_cargo_and_crates`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 14 | let answer = ch14_cargo_and_crates_io::add_one(arg);
[INFO] [stdout]    |                                   +++
[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 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "efc7ceba9c331852c0ce127f4358b33da954855220b5eb1b7c15c4c5e77aad7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc7ceba9c331852c0ce127f4358b33da954855220b5eb1b7c15c4c5e77aad7f", kill_on_drop: false }`
[INFO] [stdout] efc7ceba9c331852c0ce127f4358b33da954855220b5eb1b7c15c4c5e77aad7f
