[INFO] fetching crate brk_vec 0.0.81...
[INFO] testing brk_vec-0.0.81 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate brk_vec 0.0.81 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate brk_vec 0.0.81
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate brk_vec 0.0.81
[INFO] tweaked toml for crates.io crate brk_vec 0.0.81 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate brk_vec 0.0.81 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate brk_vec 0.0.81 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded memmap2 v0.9.7
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[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling brk_core v0.0.81
[INFO] [stderr]    Compiling brk_vec v0.0.81 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                    ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here                  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/variants/eager.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/variants/indexed.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `Command { std: "docker" "inspect" "fe88b553abf259435a96228f82d14ec396e082f902e43e68da2e42e83ee34e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe88b553abf259435a96228f82d14ec396e082f902e43e68da2e42e83ee34e09", kill_on_drop: false }`
[INFO] [stdout] fe88b553abf259435a96228f82d14ec396e082f902e43e68da2e42e83ee34e09
[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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2644009afc67e93fd1fad310edd591d781a911a827ee6312ad18466911ce0cd2
[INFO] running `Command { std: "docker" "start" "-a" "2644009afc67e93fd1fad310edd591d781a911a827ee6312ad18466911ce0cd2", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                    ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here                  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/variants/eager.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/variants/indexed.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling brk_vec v0.0.81 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                    ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here                  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/variants/eager.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/variants/indexed.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.94s
[INFO] running `Command { std: "docker" "inspect" "2644009afc67e93fd1fad310edd591d781a911a827ee6312ad18466911ce0cd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2644009afc67e93fd1fad310edd591d781a911a827ee6312ad18466911ce0cd2", kill_on_drop: false }`
[INFO] [stdout] 2644009afc67e93fd1fad310edd591d781a911a827ee6312ad18466911ce0cd2
[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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6639e3b4bc13469076cffeeed0c96f6dcd0335bbb994c4f86c33dc6c96a50e7e
[INFO] running `Command { std: "docker" "start" "-a" "6639e3b4bc13469076cffeeed0c96f6dcd0335bbb994c4f86c33dc6c96a50e7e", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/traits/generic.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stderr]    |                    ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stderr]    |                                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/traits/generic.rs:40:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stderr]    |                     ^^^^^ the lifetime is elided here                  ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stderr]    |                                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/variants/eager.rs:106:24
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stderr]     |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stderr]     |                                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/variants/indexed.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stderr]    |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stderr]    |                                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: `brk_vec` (lib) generated 4 warnings (run `cargo fix --lib -p brk_vec` to apply 4 suggestions)
[INFO] [stderr] warning: `brk_vec` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/brk_vec-5ad98b6d289b704a)
[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 brk_vec
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 44) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 44) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: IO(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] Error: "the test returned a termination value with a non-zero status code (1) which indicates a failure"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 44)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.91s; merged doctests compilation took 1.84s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6639e3b4bc13469076cffeeed0c96f6dcd0335bbb994c4f86c33dc6c96a50e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6639e3b4bc13469076cffeeed0c96f6dcd0335bbb994c4f86c33dc6c96a50e7e", kill_on_drop: false }`
[INFO] [stdout] 6639e3b4bc13469076cffeeed0c96f6dcd0335bbb994c4f86c33dc6c96a50e7e
