[INFO] cloning repository https://github.com/lasthyphen/dijets-devtools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lasthyphen/dijets-devtools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flasthyphen%2Fdijets-devtools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flasthyphen%2Fdijets-devtools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76fdc4fab460e4622f504f4ba37b02e7616d89da
[INFO] checking lasthyphen/dijets-devtools against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flasthyphen%2Fdijets-devtools" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lasthyphen/dijets-devtools
[INFO] finished tweaking git repo https://github.com/lasthyphen/dijets-devtools
[INFO] tweaked toml for git repo https://github.com/lasthyphen/dijets-devtools written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lasthyphen/dijets-devtools on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lasthyphen/dijets-devtools 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 675119925e2f172ecc178d4efee633adca75f1f34199c08b43aff359004173f4
[INFO] running `Command { std: "docker" "start" "-a" "675119925e2f172ecc178d4efee633adca75f1f34199c08b43aff359004173f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "675119925e2f172ecc178d4efee633adca75f1f34199c08b43aff359004173f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675119925e2f172ecc178d4efee633adca75f1f34199c08b43aff359004173f4", kill_on_drop: false }`
[INFO] [stdout] 675119925e2f172ecc178d4efee633adca75f1f34199c08b43aff359004173f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6189144441d9274a5de1d7605ce1f33d5632e87f9285152f0cdd7aea61f6c22d
[INFO] running `Command { std: "docker" "start" "-a" "6189144441d9274a5de1d7605ce1f33d5632e87f9285152f0cdd7aea61f6c22d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde v1.0.126
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[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling camino v1.0.4
[INFO] [stderr]     Checking strsim v0.8.0
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[INFO] [stderr]     Checking remove_dir_all v0.5.3
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[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking quick-xml v0.22.0
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[INFO] [stderr]     Checking pest v2.1.3
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[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking quick-junit v0.1.0 (/opt/rustwide/workdir/quick-junit)
[INFO] [stderr]     Checking twox-hash v1.6.0
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> quick-junit/src/serialize.rs:60:55
[INFO] [stdout]    |
[INFO] [stdout] 60 |     testsuites_tag.extend_attributes(array::IntoIter::new([
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> quick-junit/src/serialize.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |     testsuite_tag.extend_attributes(array::IntoIter::new([
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> quick-junit/src/serialize.rs:154:53
[INFO] [stdout]     |
[INFO] [stdout] 154 |     property_tag.extend_attributes(array::IntoIter::new([
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> quick-junit/src/serialize.rs:179:53
[INFO] [stdout]     |
[INFO] [stdout] 179 |     testcase_tag.extend_attributes(array::IntoIter::new([("name", name.as_str())]));
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking byteorder v1.4.3
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[INFO] [stderr]     Checking goldenfile v1.1.0
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> quick-junit/src/serialize.rs:60:55
[INFO] [stdout]    |
[INFO] [stdout] 60 |     testsuites_tag.extend_attributes(array::IntoIter::new([
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> quick-junit/src/serialize.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |     testsuite_tag.extend_attributes(array::IntoIter::new([
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> quick-junit/src/serialize.rs:154:53
[INFO] [stdout]     |
[INFO] [stdout] 154 |     property_tag.extend_attributes(array::IntoIter::new([
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]    --> quick-junit/src/serialize.rs:179:53
[INFO] [stdout]     |
[INFO] [stdout] 179 |     testcase_tag.extend_attributes(array::IntoIter::new([("name", name.as_str())]));
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking proptest v1.0.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking datatest-stable v0.1.1 (/opt/rustwide/workdir/datatest-stable)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> datatest-stable/src/runner.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct TestOpts {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     nocapture: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     include_ignored: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     force_run_in_process: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     exclude_should_panic: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     test: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     bench: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     logfile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     skip: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     show_output: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     color: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     report_time: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     ensure_time: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestOpts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> datatest-stable/src/runner.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct TestOpts {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     nocapture: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     include_ignored: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     force_run_in_process: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     exclude_should_panic: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     test: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     bench: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     logfile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     skip: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     show_output: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     color: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     report_time: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     ensure_time: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestOpts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> datatest-stable/src/runner.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     /// The FILTER string is tested against the name of all tests, and only those tests whose names
[INFO] [stdout] 23 | |     /// contain the filter are run.
[INFO] [stdout] 24 | |     filter: Option<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> datatest-stable/src/runner.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     #[structopt(long)]
[INFO] [stdout] 60 | |     /// NO-OP: unsupported option, exists for compatibility with the default test harness
[INFO] [stdout] 61 | |     logfile: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> datatest-stable/src/runner.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | /     #[structopt(long, number_of_values = 1)]
[INFO] [stdout] 63 | |     /// NO-OP: unsupported option, exists for compatibility with the default test harness
[INFO] [stdout] 64 | |     skip: Vec<String>,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> datatest-stable/src/runner.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     #[structopt(long)]
[INFO] [stdout] 69 | |     /// NO-OP: unsupported option, exists for compatibility with the default test harness
[INFO] [stdout] 70 | |     color: Option<String>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> datatest-stable/src/runner.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     #[structopt(long)]
[INFO] [stdout] 79 | |     /// NO-OP: unsupported option, exists for compatibility with the default test harness
[INFO] [stdout] 80 | |     report_time: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> datatest-stable/src/runner.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     /// The FILTER string is tested against the name of all tests, and only those tests whose names
[INFO] [stdout] 23 | |     /// contain the filter are run.
[INFO] [stdout] 24 | |     filter: Option<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> datatest-stable/src/runner.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     #[structopt(long)]
[INFO] [stdout] 60 | |     /// NO-OP: unsupported option, exists for compatibility with the default test harness
[INFO] [stdout] 61 | |     logfile: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> datatest-stable/src/runner.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | /     #[structopt(long, number_of_values = 1)]
[INFO] [stdout] 63 | |     /// NO-OP: unsupported option, exists for compatibility with the default test harness
[INFO] [stdout] 64 | |     skip: Vec<String>,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> datatest-stable/src/runner.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     #[structopt(long)]
[INFO] [stdout] 69 | |     /// NO-OP: unsupported option, exists for compatibility with the default test harness
[INFO] [stdout] 70 | |     color: Option<String>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> datatest-stable/src/runner.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     #[structopt(long)]
[INFO] [stdout] 79 | |     /// NO-OP: unsupported option, exists for compatibility with the default test harness
[INFO] [stdout] 80 | |     report_time: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `datatest-stable` (lib) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `datatest-stable` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "6189144441d9274a5de1d7605ce1f33d5632e87f9285152f0cdd7aea61f6c22d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6189144441d9274a5de1d7605ce1f33d5632e87f9285152f0cdd7aea61f6c22d", kill_on_drop: false }`
[INFO] [stdout] 6189144441d9274a5de1d7605ce1f33d5632e87f9285152f0cdd7aea61f6c22d
