[INFO] fetching crate ratmom 0.1.0...
[INFO] testing ratmom-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate ratmom 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate ratmom 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ratmom 0.1.0
[INFO] tweaked toml for crates.io crate ratmom 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ratmom 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ratmom 0.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-pemfile v0.2.1
[INFO] [stderr]   Downloaded test-case-macros v2.2.2
[INFO] [stderr]   Downloaded ratcurl-sys v0.1.0+curl-7.86.0
[INFO] [stderr]   Downloaded test-case v2.2.2
[INFO] [stderr]   Downloaded rayon-core v1.10.1
[INFO] [stderr]   Downloaded data-encoding v2.3.3
[INFO] [stderr]   Downloaded rustversion v1.0.11
[INFO] [stderr]   Downloaded castaway v0.2.2
[INFO] [stderr]   Downloaded indicatif v0.15.0
[INFO] [stderr]   Downloaded polling v2.5.2
[INFO] [stderr]   Downloaded console v0.15.4
[INFO] [stderr]   Downloaded psl-types v2.0.11
[INFO] [stderr]   Downloaded rustls-ffi v0.8.2
[INFO] [stderr]   Downloaded ratcurl v0.1.0
[INFO] [stderr]   Downloaded publicsuffix v2.2.3
[INFO] [stderr]   Downloaded openssl-sys v0.9.80
[INFO] [stderr]   Downloaded libz-sys v1.1.8
[INFO] [stderr]   Downloaded openssl-src v111.24.0+1.1.1s
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a505137959410aea481509bcd819a12a2644045e7853d2a97d0dfd05c8f268b6
[INFO] running `Command { std: "docker" "start" "-a" "a505137959410aea481509bcd819a12a2644045e7853d2a97d0dfd05c8f268b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a505137959410aea481509bcd819a12a2644045e7853d2a97d0dfd05c8f268b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a505137959410aea481509bcd819a12a2644045e7853d2a97d0dfd05c8f268b6", kill_on_drop: false }`
[INFO] [stdout] a505137959410aea481509bcd819a12a2644045e7853d2a97d0dfd05c8f268b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e97bb58b47ea31c14c23ffa0ce6d99bad90ed6c8328c9f1f2fcfe61fd4f89751
[INFO] running `Command { std: "docker" "start" "-a" "e97bb58b47ea31c14c23ffa0ce6d99bad90ed6c8328c9f1f2fcfe61fd4f89751", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling polling v2.5.2
[INFO] [stderr]    Compiling ratcurl v0.1.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling percent-encoding v2.2.0
[INFO] [stderr]    Compiling futures-io v0.3.25
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling ratmom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling http v0.2.8
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling castaway v0.2.2
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling concurrent-queue v2.0.0
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling async-channel v1.8.0
[INFO] [stderr]    Compiling openssl-sys v0.9.80
[INFO] [stderr]    Compiling libz-sys v1.1.8
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.7+1.45.0
[INFO] [stderr]    Compiling ratcurl-sys v0.1.0+curl-7.86.0
[INFO] [stderr]    Compiling sluice v0.5.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stdout] warning: lint `indirect_structural_match` has been removed: converted into hard error, see RFC #3535 <https://rust-lang.github.io/rfcs/3535-constants-in-patterns.html> for more information
[INFO] [stdout]     --> src/client.rs:1153:17
[INFO] [stdout]      |
[INFO] [stdout] 1153 |         #[allow(indirect_structural_match)]
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/text.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |         if cfg!(debug) && last {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.23s
[INFO] running `Command { std: "docker" "inspect" "e97bb58b47ea31c14c23ffa0ce6d99bad90ed6c8328c9f1f2fcfe61fd4f89751", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97bb58b47ea31c14c23ffa0ce6d99bad90ed6c8328c9f1f2fcfe61fd4f89751", kill_on_drop: false }`
[INFO] [stdout] e97bb58b47ea31c14c23ffa0ce6d99bad90ed6c8328c9f1f2fcfe61fd4f89751
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 193396d4dc957189885b92f40e17d6651c2b48e875bab1fe78a00bf6cf3ef792
[INFO] running `Command { std: "docker" "start" "-a" "193396d4dc957189885b92f40e17d6651c2b48e875bab1fe78a00bf6cf3ef792", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling unicode-segmentation v1.10.0
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling polling v2.5.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling console v0.15.4
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling test-case-macros v2.2.2
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling flate2 v1.0.25
[INFO] [stderr]    Compiling tracing-subscriber v0.3.16
[INFO] [stderr]    Compiling ratmom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `indirect_structural_match` has been removed: converted into hard error, see RFC #3535 <https://rust-lang.github.io/rfcs/3535-constants-in-patterns.html> for more information
[INFO] [stdout]     --> src/client.rs:1153:17
[INFO] [stdout]      |
[INFO] [stdout] 1153 |         #[allow(indirect_structural_match)]
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/text.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |         if cfg!(debug) && last {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling rayon v1.6.1
[INFO] [stderr]    Compiling test-case v2.2.2
[INFO] [stderr]    Compiling indicatif v0.15.0
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `testserver`
[INFO] [stdout]  --> tests/proxy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use testserver::{mock, socks4::Socks4Server};
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `testserver`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `testserver`, use `cargo add testserver` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testserver`
[INFO] [stdout]  --> tests/proxy.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use testserver::{mock, socks4::Socks4Server};
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `testserver`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `testserver`, use `cargo add testserver` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin`
[INFO] [stdout]   --> tests/proxy.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | #[cfg_attr(tarpaulin, ignore)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testserver`
[INFO] [stdout]  --> tests/auth.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use testserver::mock;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `testserver`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `testserver`, use `cargo add testserver` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratmom` (test "auth") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ratmom` (test "proxy") due to 2 previous errors; 1 warning emitted
[INFO] [stdout] error[E0432]: unresolved import `testserver`
[INFO] [stdout]  --> tests/redirects.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use testserver::mock;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `testserver`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `testserver`, use `cargo add testserver` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testserver`
[INFO] [stdout]  --> tests/metrics.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use testserver::mock;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `testserver`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `testserver`, use `cargo add testserver` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testserver`
[INFO] [stdout]  --> tests/status.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use testserver::mock;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `testserver`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `testserver`, use `cargo add testserver` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `testserver`
[INFO] [stdout]  --> tests/encoding.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use testserver::mock;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `testserver`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `testserver`, use `cargo add testserver` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratmom` (test "status") due to 1 previous error
[INFO] [stderr] error: could not compile `ratmom` (test "metrics") due to 1 previous error
[INFO] [stderr] error: could not compile `ratmom` (test "redirects") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratmom` (test "encoding") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "193396d4dc957189885b92f40e17d6651c2b48e875bab1fe78a00bf6cf3ef792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "193396d4dc957189885b92f40e17d6651c2b48e875bab1fe78a00bf6cf3ef792", kill_on_drop: false }`
[INFO] [stdout] 193396d4dc957189885b92f40e17d6651c2b48e875bab1fe78a00bf6cf3ef792
