[INFO] fetching crate andyleung9527_demo_crates_20231016 0.1.0...
[INFO] testing andyleung9527_demo_crates_20231016-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate andyleung9527_demo_crates_20231016 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate andyleung9527_demo_crates_20231016 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate andyleung9527_demo_crates_20231016 0.1.0
[INFO] finished tweaking crates.io crate andyleung9527_demo_crates_20231016 0.1.0
[INFO] tweaked toml for crates.io crate andyleung9527_demo_crates_20231016 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5610b2e8c709b8a1eec3a4889ea52a0046f94604948d30c07acd871a286e7fa
[INFO] running `Command { std: "docker" "start" "-a" "c5610b2e8c709b8a1eec3a4889ea52a0046f94604948d30c07acd871a286e7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5610b2e8c709b8a1eec3a4889ea52a0046f94604948d30c07acd871a286e7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5610b2e8c709b8a1eec3a4889ea52a0046f94604948d30c07acd871a286e7fa", kill_on_drop: false }`
[INFO] [stdout] c5610b2e8c709b8a1eec3a4889ea52a0046f94604948d30c07acd871a286e7fa
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08a18c10de0369d6ca2909fa5b1a4e7d2418c5679fc7dafe79fba0a128df1669
[INFO] running `Command { std: "docker" "start" "-a" "08a18c10de0369d6ca2909fa5b1a4e7d2418c5679fc7dafe79fba0a128df1669", kill_on_drop: false }`
[INFO] [stderr]    Compiling andyleung9527_demo_crates_20231016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "08a18c10de0369d6ca2909fa5b1a4e7d2418c5679fc7dafe79fba0a128df1669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a18c10de0369d6ca2909fa5b1a4e7d2418c5679fc7dafe79fba0a128df1669", kill_on_drop: false }`
[INFO] [stdout] 08a18c10de0369d6ca2909fa5b1a4e7d2418c5679fc7dafe79fba0a128df1669
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3488ffcb45fedccdf1f9a168d6b3d20461a2922e5598b6368fbc6496e130bb3e
[INFO] running `Command { std: "docker" "start" "-a" "3488ffcb45fedccdf1f9a168d6b3d20461a2922e5598b6368fbc6496e130bb3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling andyleung9527_demo_crates_20231016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "3488ffcb45fedccdf1f9a168d6b3d20461a2922e5598b6368fbc6496e130bb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3488ffcb45fedccdf1f9a168d6b3d20461a2922e5598b6368fbc6496e130bb3e", kill_on_drop: false }`
[INFO] [stdout] 3488ffcb45fedccdf1f9a168d6b3d20461a2922e5598b6368fbc6496e130bb3e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e6957e9989e2a306e48ca895f796f5b5eaf4dc9234a9c2f8e348d25eb314643
[INFO] running `Command { std: "docker" "start" "-a" "2e6957e9989e2a306e48ca895f796f5b5eaf4dc9234a9c2f8e348d25eb314643", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/andyleung9527_demo_crates_20231016-23282ba784531afb)
[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 andyleung9527_demo_crates_20231016
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 31) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - add_one (line 31) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `crates`
[INFO] [stdout]  --> src/lib.rs:33:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | let answer = crates::add_one(arg);
[INFO] [stdout]   |              ^^^^^^ use of undeclared crate or module `crates`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2e6957e9989e2a306e48ca895f796f5b5eaf4dc9234a9c2f8e348d25eb314643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e6957e9989e2a306e48ca895f796f5b5eaf4dc9234a9c2f8e348d25eb314643", kill_on_drop: false }`
[INFO] [stdout] 2e6957e9989e2a306e48ca895f796f5b5eaf4dc9234a9c2f8e348d25eb314643
[INFO] testing andyleung9527_demo_crates_20231016-0.1.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate andyleung9527_demo_crates_20231016 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate andyleung9527_demo_crates_20231016 0.1.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate andyleung9527_demo_crates_20231016 0.1.0
[INFO] finished tweaking crates.io crate andyleung9527_demo_crates_20231016 0.1.0
[INFO] tweaked toml for crates.io crate andyleung9527_demo_crates_20231016 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c94571593ffb5c0a02aa75a9334b29e85705a282152976bc2532e1d37cd03d3
[INFO] running `Command { std: "docker" "start" "-a" "6c94571593ffb5c0a02aa75a9334b29e85705a282152976bc2532e1d37cd03d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c94571593ffb5c0a02aa75a9334b29e85705a282152976bc2532e1d37cd03d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c94571593ffb5c0a02aa75a9334b29e85705a282152976bc2532e1d37cd03d3", kill_on_drop: false }`
[INFO] [stdout] 6c94571593ffb5c0a02aa75a9334b29e85705a282152976bc2532e1d37cd03d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6a8303eecc2d3f53b21607c537d149834cf4b0b2176e7b6340271b2f8bcfd71
[INFO] running `Command { std: "docker" "start" "-a" "c6a8303eecc2d3f53b21607c537d149834cf4b0b2176e7b6340271b2f8bcfd71", kill_on_drop: false }`
[INFO] [stderr]    Compiling andyleung9527_demo_crates_20231016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "c6a8303eecc2d3f53b21607c537d149834cf4b0b2176e7b6340271b2f8bcfd71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6a8303eecc2d3f53b21607c537d149834cf4b0b2176e7b6340271b2f8bcfd71", kill_on_drop: false }`
[INFO] [stdout] c6a8303eecc2d3f53b21607c537d149834cf4b0b2176e7b6340271b2f8bcfd71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec4f6637036448124fa31f5f44eea4cac6ce1eea541d2e30b759c3fffbb8a54c
[INFO] running `Command { std: "docker" "start" "-a" "ec4f6637036448124fa31f5f44eea4cac6ce1eea541d2e30b759c3fffbb8a54c", kill_on_drop: false }`
[INFO] [stderr]    Compiling andyleung9527_demo_crates_20231016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "ec4f6637036448124fa31f5f44eea4cac6ce1eea541d2e30b759c3fffbb8a54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec4f6637036448124fa31f5f44eea4cac6ce1eea541d2e30b759c3fffbb8a54c", kill_on_drop: false }`
[INFO] [stdout] ec4f6637036448124fa31f5f44eea4cac6ce1eea541d2e30b759c3fffbb8a54c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec1193ccd110d38cd63eb67006b6fa1968e0c1ab133638e4b4e2ec01ef2b8d23
[INFO] running `Command { std: "docker" "start" "-a" "ec1193ccd110d38cd63eb67006b6fa1968e0c1ab133638e4b4e2ec01ef2b8d23", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/andyleung9527_demo_crates_20231016-1e2ba11ecab93077)
[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 andyleung9527_demo_crates_20231016
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 31) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - add_one (line 31) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `crates`
[INFO] [stdout]  --> src/lib.rs:33:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | let answer = crates::add_one(arg);
[INFO] [stdout]   |              ^^^^^^ use of undeclared crate or module `crates`
[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 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ec1193ccd110d38cd63eb67006b6fa1968e0c1ab133638e4b4e2ec01ef2b8d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1193ccd110d38cd63eb67006b6fa1968e0c1ab133638e4b4e2ec01ef2b8d23", kill_on_drop: false }`
[INFO] [stdout] ec1193ccd110d38cd63eb67006b6fa1968e0c1ab133638e4b4e2ec01ef2b8d23
