[INFO] fetching crate asynclog 1.0.8...
[INFO] testing asynclog-1.0.8 against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] extracting crate asynclog 1.0.8 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate asynclog 1.0.8 on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asynclog 1.0.8
[INFO] finished tweaking crates.io crate asynclog 1.0.8
[INFO] tweaked toml for crates.io crate asynclog 1.0.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 56 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ae1b60dd861c79eeacb5d222249c2c2fc8fcf619d5983902e19e6a95160c188
[INFO] running `Command { std: "docker" "start" "-a" "6ae1b60dd861c79eeacb5d222249c2c2fc8fcf619d5983902e19e6a95160c188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ae1b60dd861c79eeacb5d222249c2c2fc8fcf619d5983902e19e6a95160c188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae1b60dd861c79eeacb5d222249c2c2fc8fcf619d5983902e19e6a95160c188", kill_on_drop: false }`
[INFO] [stdout] 6ae1b60dd861c79eeacb5d222249c2c2fc8fcf619d5983902e19e6a95160c188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4586259722a315acaf52134107a81d31f264691a7732dc3759cf0dbad30c5483
[INFO] running `Command { std: "docker" "start" "-a" "4586259722a315acaf52134107a81d31f264691a7732dc3759cf0dbad30c5483", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling time v0.3.37
[INFO] [stderr]    Compiling asynclog v1.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `time::util::local_offset::set_soundness`: no longer needed; TZ is refreshed manually
[INFO] [stdout]    --> src/lib.rs:394:44
[INFO] [stdout]     |
[INFO] [stdout] 394 |         unsafe { time::util::local_offset::set_soundness(time::util::local_offset::Soundness::Unsound); }
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `time::util::local_offset::Soundness::Unsound`: no longer needed; TZ is refreshed manually
[INFO] [stdout]    --> src/lib.rs:394:95
[INFO] [stdout]     |
[INFO] [stdout] 394 |         unsafe { time::util::local_offset::set_soundness(time::util::local_offset::Soundness::Unsound); }
[INFO] [stdout]     |                                                                                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:763:9
[INFO] [stdout]     |
[INFO] [stdout] 763 |         ASYNC_LOGGER.write(logger);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:925:9
[INFO] [stdout]     |
[INFO] [stdout] 925 |         ASYNC_LOGGER.assume_init_ref()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "4586259722a315acaf52134107a81d31f264691a7732dc3759cf0dbad30c5483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4586259722a315acaf52134107a81d31f264691a7732dc3759cf0dbad30c5483", kill_on_drop: false }`
[INFO] [stdout] 4586259722a315acaf52134107a81d31f264691a7732dc3759cf0dbad30c5483
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8df9d9b2892fba84656c70d087e56a51ad5d60a9e7aeee0f927b4dedf488148c
[INFO] running `Command { std: "docker" "start" "-a" "8df9d9b2892fba84656c70d087e56a51ad5d60a9e7aeee0f927b4dedf488148c", kill_on_drop: false }`
[INFO] [stderr]    Compiling asynclog v1.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `time::util::local_offset::set_soundness`: no longer needed; TZ is refreshed manually
[INFO] [stdout]    --> src/lib.rs:394:44
[INFO] [stdout]     |
[INFO] [stdout] 394 |         unsafe { time::util::local_offset::set_soundness(time::util::local_offset::Soundness::Unsound); }
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `time::util::local_offset::Soundness::Unsound`: no longer needed; TZ is refreshed manually
[INFO] [stdout]    --> src/lib.rs:394:95
[INFO] [stdout]     |
[INFO] [stdout] 394 |         unsafe { time::util::local_offset::set_soundness(time::util::local_offset::Soundness::Unsound); }
[INFO] [stdout]     |                                                                                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:763:9
[INFO] [stdout]     |
[INFO] [stdout] 763 |         ASYNC_LOGGER.write(logger);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:925:9
[INFO] [stdout]     |
[INFO] [stdout] 925 |         ASYNC_LOGGER.assume_init_ref()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `time::util::local_offset::set_soundness`: no longer needed; TZ is refreshed manually
[INFO] [stdout]    --> src/lib.rs:394:44
[INFO] [stdout]     |
[INFO] [stdout] 394 |         unsafe { time::util::local_offset::set_soundness(time::util::local_offset::Soundness::Unsound); }
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated unit variant `time::util::local_offset::Soundness::Unsound`: no longer needed; TZ is refreshed manually
[INFO] [stdout]    --> src/lib.rs:394:95
[INFO] [stdout]     |
[INFO] [stdout] 394 |         unsafe { time::util::local_offset::set_soundness(time::util::local_offset::Soundness::Unsound); }
[INFO] [stdout]     |                                                                                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:763:9
[INFO] [stdout]     |
[INFO] [stdout] 763 |         ASYNC_LOGGER.write(logger);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:925:9
[INFO] [stdout]     |
[INFO] [stdout] 925 |         ASYNC_LOGGER.assume_init_ref()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "8df9d9b2892fba84656c70d087e56a51ad5d60a9e7aeee0f927b4dedf488148c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df9d9b2892fba84656c70d087e56a51ad5d60a9e7aeee0f927b4dedf488148c", kill_on_drop: false }`
[INFO] [stdout] 8df9d9b2892fba84656c70d087e56a51ad5d60a9e7aeee0f927b4dedf488148c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b315b4456be4a382147ee54aca3901301dc2d92e30791044cbb076b1ed6985e5
[INFO] running `Command { std: "docker" "start" "-a" "b315b4456be4a382147ee54aca3901301dc2d92e30791044cbb076b1ed6985e5", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `time::util::local_offset::set_soundness`: no longer needed; TZ is refreshed manually
[INFO] [stderr]    --> src/lib.rs:394:44
[INFO] [stderr]     |
[INFO] [stderr] 394 |         unsafe { time::util::local_offset::set_soundness(time::util::local_offset::Soundness::Unsound); }
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated unit variant `time::util::local_offset::Soundness::Unsound`: no longer needed; TZ is refreshed manually
[INFO] [stderr]    --> src/lib.rs:394:95
[INFO] [stderr]     |
[INFO] [stderr] 394 |         unsafe { time::util::local_offset::set_soundness(time::util::local_offset::Soundness::Unsound); }
[INFO] [stderr]     |                                                                                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stderr]    --> src/lib.rs:763:9
[INFO] [stderr]     |
[INFO] [stderr] 763 |         ASYNC_LOGGER.write(logger);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stderr]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static is discouraged
[INFO] [stderr]    --> src/lib.rs:925:9
[INFO] [stderr]     |
[INFO] [stderr] 925 |         ASYNC_LOGGER.assume_init_ref()
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: `asynclog` (lib) generated 4 warnings
[INFO] [stderr] warning: `asynclog` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/asynclog-bd818ccb2f52447c)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests asynclog
[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 2 tests
[INFO] [stdout] test src/lib.rs - init_log (line 151) ... FAILED
[INFO] [stdout] test src/lib.rs - Builder (line 56) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - init_log (line 151) stdout ----
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]  --> src/lib.rs:152:97
[INFO] [stdout]   |
[INFO] [stdout] 1 | asnyclog::init_log(log::LevelFilter::Debug, String::from("./app.log", 1024 * 1024, true, true)?;
[INFO] [stdout]   |                   - unclosed delimiter                                                          ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Builder (line 56) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `asnyclog`
[INFO] [stdout]  --> src/lib.rs:57:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | asnyclog::Builder::new()
[INFO] [stdout]   | ^^^^^^^^ use of undeclared crate or module `asnyclog`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 3 | asynclog::Builder::new()
[INFO] [stdout]   | ~~~~~~~~
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::thread::Builder;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use asynclog::Builder;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `Builder`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 3 - asnyclog::Builder::new()
[INFO] [stdout] 3 + Builder::new()
[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 - Builder (line 56)
[INFO] [stdout]     src/lib.rs - init_log (line 151)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 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" "b315b4456be4a382147ee54aca3901301dc2d92e30791044cbb076b1ed6985e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b315b4456be4a382147ee54aca3901301dc2d92e30791044cbb076b1ed6985e5", kill_on_drop: false }`
[INFO] [stdout] b315b4456be4a382147ee54aca3901301dc2d92e30791044cbb076b1ed6985e5
