[INFO] fetching crate atelier_core 0.2.22...
[INFO] testing atelier_core-0.2.22 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate atelier_core 0.2.22 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate atelier_core 0.2.22
[INFO] finished tweaking crates.io crate atelier_core 0.2.22
[INFO] tweaked toml for crates.io crate atelier_core 0.2.22 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate atelier_core 0.2.22 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate atelier_core 0.2.22 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded output_vt100 v0.1.2
[INFO] [stderr]   Downloaded atelier_test v0.1.4
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[INFO] [stderr]   Downloaded atelier_core v0.2.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a86ec13f5c6c1ee458f6322222d6c92a33a6120a7ecf44b56577b9a1319511f
[INFO] running `Command { std: "docker" "start" "-a" "4a86ec13f5c6c1ee458f6322222d6c92a33a6120a7ecf44b56577b9a1319511f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a86ec13f5c6c1ee458f6322222d6c92a33a6120a7ecf44b56577b9a1319511f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a86ec13f5c6c1ee458f6322222d6c92a33a6120a7ecf44b56577b9a1319511f", kill_on_drop: false }`
[INFO] [stdout] 4a86ec13f5c6c1ee458f6322222d6c92a33a6120a7ecf44b56577b9a1319511f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dbb47692eab21575948f5d2e264745b768c9e1d78e2c2e9fc78de15efd2eccd
[INFO] running `Command { std: "docker" "start" "-a" "8dbb47692eab21575948f5d2e264745b768c9e1d78e2c2e9fc78de15efd2eccd", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling object v0.25.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling addr2line v0.15.2
[INFO] [stderr]    Compiling atelier_core v0.2.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `has_error_description_deprecated`
[INFO] [stdout]    --> src/error.rs:15:1
[INFO] [stdout]     |
[INFO] [stdout]  15 | / error_chain! {
[INFO] [stdout]  16 | |     errors {
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `impl_error_chain_processed` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the macro `impl_error_chain_processed` may come from an old version of the `error_chain` crate, try updating your dependency with `cargo update -p error_chain`
[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]     = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `make_references` and `prelude_namespace` are never read
[INFO] [stdout]   --> src/builder/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct ModelBuilder {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 47 |     make_references: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     default_namespace: NamespaceID,
[INFO] [stdout] 49 |     prelude_namespace: NamespaceID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ModelBuilder` has derived impls for the traits `Debug` and `Clone`, but these are 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: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/io/lines.rs:322:23
[INFO] [stdout]     |
[INFO] [stdout] 322 |             for id in v.read() {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 322 -             for id in v.read() {
[INFO] [stdout] 322 +             while let Some(id) = v.read() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 322 -             for id in v.read() {
[INFO] [stdout] 322 +             if let Some(id) = v.read() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/io/lines.rs:331:23
[INFO] [stdout]     |
[INFO] [stdout] 331 |             for id in v.list() {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 331 -             for id in v.list() {
[INFO] [stdout] 331 +             while let Some(id) = v.list() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 331 -             for id in v.list() {
[INFO] [stdout] 331 +             if let Some(id) = v.list() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "8dbb47692eab21575948f5d2e264745b768c9e1d78e2c2e9fc78de15efd2eccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dbb47692eab21575948f5d2e264745b768c9e1d78e2c2e9fc78de15efd2eccd", kill_on_drop: false }`
[INFO] [stdout] 8dbb47692eab21575948f5d2e264745b768c9e1d78e2c2e9fc78de15efd2eccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d509ec4a3c732125cb86be49bcfd02a52a9799ee40a673a70339c2365721fd82
[INFO] running `Command { std: "docker" "start" "-a" "d509ec4a3c732125cb86be49bcfd02a52a9799ee40a673a70339c2365721fd82", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling atelier_core v0.2.21
[INFO] [stdout] warning: unexpected `cfg` condition name: `has_error_description_deprecated`
[INFO] [stdout]    --> src/error.rs:15:1
[INFO] [stdout]     |
[INFO] [stdout]  15 | / error_chain! {
[INFO] [stdout]  16 | |     errors {
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `impl_error_chain_processed` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the macro `impl_error_chain_processed` may come from an old version of the `error_chain` crate, try updating your dependency with `cargo update -p error_chain`
[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]     = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `make_references` and `prelude_namespace` are never read
[INFO] [stdout]   --> src/builder/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct ModelBuilder {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 47 |     make_references: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     default_namespace: NamespaceID,
[INFO] [stdout] 49 |     prelude_namespace: NamespaceID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ModelBuilder` has derived impls for the traits `Debug` and `Clone`, but these are 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: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/io/lines.rs:322:23
[INFO] [stdout]     |
[INFO] [stdout] 322 |             for id in v.read() {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 322 -             for id in v.read() {
[INFO] [stdout] 322 +             while let Some(id) = v.read() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 322 -             for id in v.read() {
[INFO] [stdout] 322 +             if let Some(id) = v.read() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/io/lines.rs:331:23
[INFO] [stdout]     |
[INFO] [stdout] 331 |             for id in v.list() {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 331 -             for id in v.list() {
[INFO] [stdout] 331 +             while let Some(id) = v.list() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 331 -             for id in v.list() {
[INFO] [stdout] 331 +             if let Some(id) = v.list() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling atelier_test v0.1.4
[INFO] [stderr]    Compiling atelier_core v0.2.22 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_visitor.rs:114:29
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let result = walk_model(&model.model, &visitor);
[INFO] [stdout]     |                  ---------- ^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_visitor.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::model::shapes::{
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout] ...
[INFO] [stdout]   9 | use atelier_test::examples::motd::make_message_of_the_day_model;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/visitor.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn walk_model<V>(model: &Model, visitor: &V) -> Result<(), V::Error>
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atelier_core` (test "core_visitor") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_line_writer.rs:9:41
[INFO] [stdout]     |
[INFO] [stdout]   9 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]     |                 ----------------------- ^^^^^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_line_writer.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::io::lines::make_line_oriented_form;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout]   2 | use atelier_test::examples::{motd::make_message_of_the_day_model, weather::make_weather_model};
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/io/lines.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn make_line_oriented_form(model: &Model) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_line_writer.rs:17:41
[INFO] [stdout]     |
[INFO] [stdout]  17 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]     |                 ----------------------- ^^^^^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_line_writer.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::io::lines::make_line_oriented_form;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout]   2 | use atelier_test::examples::{motd::make_message_of_the_day_model, weather::make_weather_model};
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/io/lines.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn make_line_oriented_form(model: &Model) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_line_writer.rs:25:41
[INFO] [stdout]     |
[INFO] [stdout]  25 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]     |                 ----------------------- ^^^^^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_line_writer.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::io::lines::make_line_oriented_form;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout]   2 | use atelier_test::examples::{motd::make_message_of_the_day_model, weather::make_weather_model};
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/io/lines.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn make_line_oriented_form(model: &Model) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_line_writer.rs:33:41
[INFO] [stdout]     |
[INFO] [stdout]  33 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]     |                 ----------------------- ^^^^^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_line_writer.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::io::lines::make_line_oriented_form;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout]   2 | use atelier_test::examples::{motd::make_message_of_the_day_model, weather::make_weather_model};
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/io/lines.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn make_line_oriented_form(model: &Model) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_line_writer.rs:41:41
[INFO] [stdout]     |
[INFO] [stdout]  41 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]     |                 ----------------------- ^^^^^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_line_writer.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::io::lines::make_line_oriented_form;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout]   2 | use atelier_test::examples::{motd::make_message_of_the_day_model, weather::make_weather_model};
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/io/lines.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn make_line_oriented_form(model: &Model) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_line_writer.rs:49:41
[INFO] [stdout]     |
[INFO] [stdout]  49 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]     |                 ----------------------- ^^^^^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_line_writer.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::io::lines::make_line_oriented_form;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout]   2 | use atelier_test::examples::{motd::make_message_of_the_day_model, weather::make_weather_model};
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/io/lines.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn make_line_oriented_form(model: &Model) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_line_writer.rs:57:41
[INFO] [stdout]     |
[INFO] [stdout]  57 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]     |                 ----------------------- ^^^^^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_line_writer.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::io::lines::make_line_oriented_form;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout]   2 | use atelier_test::examples::{motd::make_message_of_the_day_model, weather::make_weather_model};
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/io/lines.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn make_line_oriented_form(model: &Model) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `has_error_description_deprecated`
[INFO] [stdout]    --> src/error.rs:15:1
[INFO] [stdout]     |
[INFO] [stdout]  15 | / error_chain! {
[INFO] [stdout]  16 | |     errors {
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]     = help: try referring to `impl_error_chain_processed` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]     = help: the macro `impl_error_chain_processed` may come from an old version of the `error_chain` crate, try updating your dependency with `cargo update -p error_chain`
[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]     = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_line_writer.rs:65:41
[INFO] [stdout]     |
[INFO] [stdout]  65 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]     |                 ----------------------- ^^^^^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_line_writer.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::io::lines::make_line_oriented_form;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout]   2 | use atelier_test::examples::{motd::make_message_of_the_day_model, weather::make_weather_model};
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/io/lines.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn make_line_oriented_form(model: &Model) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_line_writer.rs:73:41
[INFO] [stdout]     |
[INFO] [stdout]  73 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]     |                 ----------------------- ^^^^^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_line_writer.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::io::lines::make_line_oriented_form;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout]   2 | use atelier_test::examples::{motd::make_message_of_the_day_model, weather::make_weather_model};
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/io/lines.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn make_line_oriented_form(model: &Model) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_line_writer.rs:81:41
[INFO] [stdout]     |
[INFO] [stdout]  81 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]     |                 ----------------------- ^^^^^^^^^^^^^^^^ expected `Model`, found `atelier_core::model::Model`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `atelier_core` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/workdir/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the expected type `Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/atelier_core-0.2.21/src/model/mod.rs:27:1
[INFO] [stdout]     |
[INFO] [stdout]  27 | pub struct Model {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^ this is the found type `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]    ::: tests/core_line_writer.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout]   1 | use atelier_core::io::lines::make_line_oriented_form;
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a direct dependency of the current crate
[INFO] [stdout]   2 | use atelier_test::examples::{motd::make_message_of_the_day_model, weather::make_weather_model};
[INFO] [stdout]     |     ------------ one version of crate `atelier_core` used here, as a dependency of crate `atelier_test`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/io/lines.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn make_line_oriented_form(model: &Model) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atelier_core` (test "core_line_writer") due to 10 previous errors
[INFO] [stdout] warning: fields `make_references` and `prelude_namespace` are never read
[INFO] [stdout]   --> src/builder/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct ModelBuilder {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 47 |     make_references: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     default_namespace: NamespaceID,
[INFO] [stdout] 49 |     prelude_namespace: NamespaceID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ModelBuilder` has derived impls for the traits `Debug` and `Clone`, but these are 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: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/io/lines.rs:322:23
[INFO] [stdout]     |
[INFO] [stdout] 322 |             for id in v.read() {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 322 -             for id in v.read() {
[INFO] [stdout] 322 +             while let Some(id) = v.read() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 322 -             for id in v.read() {
[INFO] [stdout] 322 +             if let Some(id) = v.read() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/io/lines.rs:331:23
[INFO] [stdout]     |
[INFO] [stdout] 331 |             for id in v.list() {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 331 -             for id in v.list() {
[INFO] [stdout] 331 +             while let Some(id) = v.list() {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 331 -             for id in v.list() {
[INFO] [stdout] 331 +             if let Some(id) = v.list() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d509ec4a3c732125cb86be49bcfd02a52a9799ee40a673a70339c2365721fd82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d509ec4a3c732125cb86be49bcfd02a52a9799ee40a673a70339c2365721fd82", kill_on_drop: false }`
[INFO] [stdout] d509ec4a3c732125cb86be49bcfd02a52a9799ee40a673a70339c2365721fd82
