[INFO] fetching crate cargo_and_crates 0.1.0...
[INFO] testing cargo_and_crates-0.1.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate cargo_and_crates 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate cargo_and_crates 0.1.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo_and_crates 0.1.0
[INFO] finished tweaking crates.io crate cargo_and_crates 0.1.0
[INFO] tweaked toml for crates.io crate cargo_and_crates 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ba47487acf4950c11de3b21e4504631a7434bb687132e35c8821e466196f579
[INFO] running `Command { std: "docker" "start" "-a" "3ba47487acf4950c11de3b21e4504631a7434bb687132e35c8821e466196f579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ba47487acf4950c11de3b21e4504631a7434bb687132e35c8821e466196f579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba47487acf4950c11de3b21e4504631a7434bb687132e35c8821e466196f579", kill_on_drop: false }`
[INFO] [stdout] 3ba47487acf4950c11de3b21e4504631a7434bb687132e35c8821e466196f579
[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=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" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8602561584c4505bfcdfed17e040eaa13e88eded5ea33bf82ef0a809b0d38d45
[INFO] running `Command { std: "docker" "start" "-a" "8602561584c4505bfcdfed17e040eaa13e88eded5ea33bf82ef0a809b0d38d45", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo_and_crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "8602561584c4505bfcdfed17e040eaa13e88eded5ea33bf82ef0a809b0d38d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8602561584c4505bfcdfed17e040eaa13e88eded5ea33bf82ef0a809b0d38d45", kill_on_drop: false }`
[INFO] [stdout] 8602561584c4505bfcdfed17e040eaa13e88eded5ea33bf82ef0a809b0d38d45
[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=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" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ab87d7c1029efac4f87d4bfa36e0c6d2d04c56cb562a74dfc3b9a6f798e475b
[INFO] running `Command { std: "docker" "start" "-a" "4ab87d7c1029efac4f87d4bfa36e0c6d2d04c56cb562a74dfc3b9a6f798e475b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo_and_crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "4ab87d7c1029efac4f87d4bfa36e0c6d2d04c56cb562a74dfc3b9a6f798e475b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab87d7c1029efac4f87d4bfa36e0c6d2d04c56cb562a74dfc3b9a6f798e475b", kill_on_drop: false }`
[INFO] [stdout] 4ab87d7c1029efac4f87d4bfa36e0c6d2d04c56cb562a74dfc3b9a6f798e475b
[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=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" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5e1d06a9483dbce9cf82ef4b4d3a896a2a235cd83374d5f39d709ebf720396b
[INFO] running `Command { std: "docker" "start" "-a" "e5e1d06a9483dbce9cf82ef4b4d3a896a2a235cd83374d5f39d709ebf720396b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cargo_and_crates-3e4ee4f951811195)
[INFO] [stderr]    Doc-tests cargo_and_crates
[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 src/lib.rs - add_one (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - add_one (line 8) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `my_crate`
[INFO] [stdout]  --> src/lib.rs:10:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(6, my_crate::add_one(5));
[INFO] [stdout]   |               ^^^^^^^^ use of undeclared crate or module `my_crate`
[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 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e5e1d06a9483dbce9cf82ef4b4d3a896a2a235cd83374d5f39d709ebf720396b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e1d06a9483dbce9cf82ef4b4d3a896a2a235cd83374d5f39d709ebf720396b", kill_on_drop: false }`
[INFO] [stdout] e5e1d06a9483dbce9cf82ef4b4d3a896a2a235cd83374d5f39d709ebf720396b
[INFO] testing cargo_and_crates-0.1.0 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate cargo_and_crates 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate cargo_and_crates 0.1.0 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo_and_crates 0.1.0
[INFO] finished tweaking crates.io crate cargo_and_crates 0.1.0
[INFO] tweaked toml for crates.io crate cargo_and_crates 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11c907dba79f4589fa88023777e58e17ce66a63c0c6a10455b5a04ca910cf9fe
[INFO] running `Command { std: "docker" "start" "-a" "11c907dba79f4589fa88023777e58e17ce66a63c0c6a10455b5a04ca910cf9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11c907dba79f4589fa88023777e58e17ce66a63c0c6a10455b5a04ca910cf9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c907dba79f4589fa88023777e58e17ce66a63c0c6a10455b5a04ca910cf9fe", kill_on_drop: false }`
[INFO] [stdout] 11c907dba79f4589fa88023777e58e17ce66a63c0c6a10455b5a04ca910cf9fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20fe7a908811e4057e7b71d85b2389a68addffac84910c58d78eb18ebf138a5e
[INFO] running `Command { std: "docker" "start" "-a" "20fe7a908811e4057e7b71d85b2389a68addffac84910c58d78eb18ebf138a5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo_and_crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "20fe7a908811e4057e7b71d85b2389a68addffac84910c58d78eb18ebf138a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20fe7a908811e4057e7b71d85b2389a68addffac84910c58d78eb18ebf138a5e", kill_on_drop: false }`
[INFO] [stdout] 20fe7a908811e4057e7b71d85b2389a68addffac84910c58d78eb18ebf138a5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afc4d3ed4af7c1015e6e361156dbbb55fb82d181dfa99d111b3016aee21af4c9
[INFO] running `Command { std: "docker" "start" "-a" "afc4d3ed4af7c1015e6e361156dbbb55fb82d181dfa99d111b3016aee21af4c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo_and_crates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "afc4d3ed4af7c1015e6e361156dbbb55fb82d181dfa99d111b3016aee21af4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc4d3ed4af7c1015e6e361156dbbb55fb82d181dfa99d111b3016aee21af4c9", kill_on_drop: false }`
[INFO] [stdout] afc4d3ed4af7c1015e6e361156dbbb55fb82d181dfa99d111b3016aee21af4c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c6aaaed2e6c3301275de9b7280c21418e2dad9b12fbbfe7eaeb390cfa07b814
[INFO] running `Command { std: "docker" "start" "-a" "3c6aaaed2e6c3301275de9b7280c21418e2dad9b12fbbfe7eaeb390cfa07b814", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cargo_and_crates-62f3dcab139058a6)
[INFO] [stderr]    Doc-tests cargo_and_crates
[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 src/lib.rs - add_one (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - add_one (line 8) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `my_crate`
[INFO] [stdout]  --> src/lib.rs:10:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(6, my_crate::add_one(5));
[INFO] [stdout]   |               ^^^^^^^^ use of undeclared crate or module `my_crate`
[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 8)
[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" "3c6aaaed2e6c3301275de9b7280c21418e2dad9b12fbbfe7eaeb390cfa07b814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c6aaaed2e6c3301275de9b7280c21418e2dad9b12fbbfe7eaeb390cfa07b814", kill_on_drop: false }`
[INFO] [stdout] 3c6aaaed2e6c3301275de9b7280c21418e2dad9b12fbbfe7eaeb390cfa07b814
