[INFO] fetching crate fmi 0.1.1...
[INFO] checking fmi-0.1.1 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate fmi 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate fmi 0.1.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fmi 0.1.1
[INFO] finished tweaking crates.io crate fmi 0.1.1
[INFO] tweaked toml for crates.io crate fmi 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ffe1a8bc41570a2da84b2241c7a3a38e5ff5c3f2ed5ad314161766c21fbbbfb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3ffe1a8bc41570a2da84b2241c7a3a38e5ff5c3f2ed5ad314161766c21fbbbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ffe1a8bc41570a2da84b2241c7a3a38e5ff5c3f2ed5ad314161766c21fbbbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ffe1a8bc41570a2da84b2241c7a3a38e5ff5c3f2ed5ad314161766c21fbbbfb", kill_on_drop: false }`
[INFO] [stdout] 3ffe1a8bc41570a2da84b2241c7a3a38e5ff5c3f2ed5ad314161766c21fbbbfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea1e50263822ec75337216e7b7aeb98a94d1dba0a3b300062eb5676ad2c4ee1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea1e50263822ec75337216e7b7aeb98a94d1dba0a3b300062eb5676ad2c4ee1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling tinyvec v0.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking xml-rs v0.8.3
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking interpolation v0.1.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking flate2 v1.0.17
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]     Checking rayon-core v1.7.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]     Checking msdos_time v0.1.6
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rayon v1.3.1
[INFO] [stderr]     Checking exitfailure v0.5.1
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling libz-sys v1.1.0
[INFO] [stderr]    Compiling libgit2-sys v0.9.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.4.2
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling dlopen_derive v0.1.4
[INFO] [stderr]    Compiling derive_more v0.13.0
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking rust_decimal v0.10.2
[INFO] [stderr]    Compiling chrono-tz v0.5.2
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking serde-xml-rs v0.3.1
[INFO] [stderr]     Checking dlopen v0.1.8
[INFO] [stderr]     Checking globset v0.4.5
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking clap-verbosity-flag v0.2.0
[INFO] [stderr]     Checking ignore v0.4.16
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking globwalk v0.3.1
[INFO] [stderr]    Compiling git2 v0.10.2
[INFO] [stderr]     Checking quicli v0.4.0
[INFO] [stderr]    Compiling built v0.3.2
[INFO] [stderr]    Compiling fmi v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking dtparse v1.1.0
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sv`
[INFO] [stdout]    --> src/instance.rs:619:31
[INFO] [stdout]     |
[INFO] [stdout] 619 |     fn get_boolean(&mut self, sv: &model_descr::ScalarVariable) -> Result<bool> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_sv`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sv`
[INFO] [stdout]    --> src/instance.rs:623:30
[INFO] [stdout]     |
[INFO] [stdout] 623 |     fn get_string(&mut self, sv: &model_descr::ScalarVariable) -> Result<String> {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_sv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sv`
[INFO] [stdout]    --> src/instance.rs:663:27
[INFO] [stdout]     |
[INFO] [stdout] 663 |     fn set_boolean(&self, sv: &model_descr::ScalarVariable, value: bool) -> Result<()> {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_sv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/instance.rs:663:61
[INFO] [stdout]     |
[INFO] [stdout] 663 |     fn set_boolean(&self, sv: &model_descr::ScalarVariable, value: bool) -> Result<()> {
[INFO] [stdout]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sv`
[INFO] [stdout]    --> src/instance.rs:667:26
[INFO] [stdout]     |
[INFO] [stdout] 667 |     fn set_string(&self, sv: &model_descr::ScalarVariable, value: &str) -> Result<()> {
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_sv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/instance.rs:667:60
[INFO] [stdout]     |
[INFO] [stdout] 667 |     fn set_string(&self, sv: &model_descr::ScalarVariable, value: &str) -> Result<()> {
[INFO] [stdout]     |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_reference`
[INFO] [stdout]    --> src/model_descr.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 |     pub value_reference: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: try ignoring the field: `value_reference: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `description`
[INFO] [stdout]    --> src/model_descr.rs:467:9
[INFO] [stdout]     |
[INFO] [stdout] 467 |     pub description: String,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: try ignoring the field: `description: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial`
[INFO] [stdout]    --> src/model_descr.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |     pub initial: Initial,
[INFO] [stdout]     |         ^^^^^^^ help: try ignoring the field: `initial: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `relative_quantity`
[INFO] [stdout]    --> src/model_descr.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |         relative_quantity: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: try ignoring the field: `relative_quantity: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `derivative`
[INFO] [stdout]    --> src/model_descr.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |         derivative: Option<u32>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: try ignoring the field: `derivative: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sv`
[INFO] [stdout]   --> src/variable.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     sv: model_descr::ScalarVariable, // only 120 bytes
[INFO] [stdout]    |     ^^ help: try ignoring the field: `sv: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instance`
[INFO] [stdout]   --> src/variable.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     instance: Rc<I>,
[INFO] [stdout]    |     ^^^^^^^^ help: try ignoring the field: `instance: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sv`
[INFO] [stdout]    --> src/instance.rs:619:31
[INFO] [stdout]     |
[INFO] [stdout] 619 |     fn get_boolean(&mut self, sv: &model_descr::ScalarVariable) -> Result<bool> {
[INFO] [stdout]     |                               ^^ help: if this is intentional, prefix it with an underscore: `_sv`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sv`
[INFO] [stdout]    --> src/instance.rs:623:30
[INFO] [stdout]     |
[INFO] [stdout] 623 |     fn get_string(&mut self, sv: &model_descr::ScalarVariable) -> Result<String> {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_sv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sv`
[INFO] [stdout]    --> src/instance.rs:663:27
[INFO] [stdout]     |
[INFO] [stdout] 663 |     fn set_boolean(&self, sv: &model_descr::ScalarVariable, value: bool) -> Result<()> {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_sv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/instance.rs:663:61
[INFO] [stdout]     |
[INFO] [stdout] 663 |     fn set_boolean(&self, sv: &model_descr::ScalarVariable, value: bool) -> Result<()> {
[INFO] [stdout]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sv`
[INFO] [stdout]    --> src/instance.rs:667:26
[INFO] [stdout]     |
[INFO] [stdout] 667 |     fn set_string(&self, sv: &model_descr::ScalarVariable, value: &str) -> Result<()> {
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_sv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/instance.rs:667:60
[INFO] [stdout]     |
[INFO] [stdout] 667 |     fn set_string(&self, sv: &model_descr::ScalarVariable, value: &str) -> Result<()> {
[INFO] [stdout]     |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_reference`
[INFO] [stdout]    --> src/model_descr.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 |     pub value_reference: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: try ignoring the field: `value_reference: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `description`
[INFO] [stdout]    --> src/model_descr.rs:467:9
[INFO] [stdout]     |
[INFO] [stdout] 467 |     pub description: String,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: try ignoring the field: `description: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial`
[INFO] [stdout]    --> src/model_descr.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |     pub initial: Initial,
[INFO] [stdout]     |         ^^^^^^^ help: try ignoring the field: `initial: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `relative_quantity`
[INFO] [stdout]    --> src/model_descr.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |         relative_quantity: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: try ignoring the field: `relative_quantity: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `derivative`
[INFO] [stdout]    --> src/model_descr.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |         derivative: Option<u32>,
[INFO] [stdout]     |         ^^^^^^^^^^ help: try ignoring the field: `derivative: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sv`
[INFO] [stdout]   --> src/variable.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     sv: model_descr::ScalarVariable, // only 120 bytes
[INFO] [stdout]    |     ^^ help: try ignoring the field: `sv: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instance`
[INFO] [stdout]   --> src/variable.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     instance: Rc<I>,
[INFO] [stdout]    |     ^^^^^^^^ help: try ignoring the field: `instance: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `callbacks`
[INFO] [stdout]    --> src/instance.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 |     callbacks: Box<fmi::CallbackFunctions>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `callbacks`
[INFO] [stdout]    --> src/instance.rs:247:5
[INFO] [stdout]     |
[INFO] [stdout] 247 |     callbacks: Box<fmi::CallbackFunctions>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Attr`, `Cell`, `color`
[INFO] [stdout]  --> examples/fmi_check.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use prettytable::{cell, color, row, table, Attr, Cell, Row, Table};
[INFO] [stdout]   |                         ^^^^^              ^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 28s
[INFO] running `Command { std: "docker" "inspect" "ea1e50263822ec75337216e7b7aeb98a94d1dba0a3b300062eb5676ad2c4ee1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea1e50263822ec75337216e7b7aeb98a94d1dba0a3b300062eb5676ad2c4ee1a", kill_on_drop: false }`
[INFO] [stdout] ea1e50263822ec75337216e7b7aeb98a94d1dba0a3b300062eb5676ad2c4ee1a
