[INFO] cloning repository https://github.com/JedimEmO/yoctoctl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JedimEmO/yoctoctl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJedimEmO%2Fyoctoctl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJedimEmO%2Fyoctoctl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ffd2b958834bbe6501ae3e697ac3784dcb844de
[INFO] checking JedimEmO/yoctoctl against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJedimEmO%2Fyoctoctl" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JedimEmO/yoctoctl
[INFO] finished tweaking git repo https://github.com/JedimEmO/yoctoctl
[INFO] tweaked toml for git repo https://github.com/JedimEmO/yoctoctl written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JedimEmO/yoctoctl on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JedimEmO/yoctoctl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc6a25a68b2658e2e11adbaeab0db3156e1cca1d0a221090ec4d9a807bac21fe
[INFO] running `Command { std: "docker" "start" "-a" "cc6a25a68b2658e2e11adbaeab0db3156e1cca1d0a221090ec4d9a807bac21fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc6a25a68b2658e2e11adbaeab0db3156e1cca1d0a221090ec4d9a807bac21fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6a25a68b2658e2e11adbaeab0db3156e1cca1d0a221090ec4d9a807bac21fe", kill_on_drop: false }`
[INFO] [stdout] cc6a25a68b2658e2e11adbaeab0db3156e1cca1d0a221090ec4d9a807bac21fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f94e03e3e1cb19d996d0ab0fa7656369340f721079f26747ea7e8329e6ae803
[INFO] running `Command { std: "docker" "start" "-a" "8f94e03e3e1cb19d996d0ab0fa7656369340f721079f26747ea7e8329e6ae803", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking os_str_bytes v3.1.0
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking tinyvec v1.4.0
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.23+1.2.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]     Checking clap v3.0.0-beta.4
[INFO] [stderr]     Checking git2 v0.13.22
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking yoctoctl v0.1.0 (/opt/rustwide/workdir/crates/binary/yoctoctl)
[INFO] [stdout] warning: unused imports: `BranchType` and `SubmoduleUpdateOptions`
[INFO] [stdout]  --> crates/binary/yoctoctl/src/layers/application/fs_writer.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use git2::{BranchType, ObjectType, Repository, ResetType, SubmoduleUpdateOptions};
[INFO] [stdout]   |            ^^^^^^^^^^                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GitModule` and `GitRevisionSpecifier`
[INFO] [stdout]  --> crates/binary/yoctoctl/src/layers/domain/generator/project_config_to_generator.rs:1:68
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::layers::domain::config_file::{Project as ConfigProject, GitRevisionSpecifier, GitModule};
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BranchType` and `SubmoduleUpdateOptions`
[INFO] [stdout]  --> crates/binary/yoctoctl/src/layers/application/fs_writer.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use git2::{BranchType, ObjectType, Repository, ResetType, SubmoduleUpdateOptions};
[INFO] [stdout]   |            ^^^^^^^^^^                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GitModule` and `GitRevisionSpecifier`
[INFO] [stdout]  --> crates/binary/yoctoctl/src/layers/domain/generator/project_config_to_generator.rs:1:68
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::layers::domain::config_file::{Project as ConfigProject, GitRevisionSpecifier, GitModule};
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/domain/artifacts/project_folders.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut folders: Vec<Folder> = project.layer_entries.iter()
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/application/cmdline_params.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     #[clap()]
[INFO] [stdout] 16 | |     pub config_file: String,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/application/cmdline_params.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     #[clap()]
[INFO] [stdout] 19 | |     pub output_directory: Option<String>
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yoctoctl` (lib) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/domain/artifacts/project_folders.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mut folders: Vec<Folder> = project.layer_entries.iter()
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/domain/config_file/yoctoctl_file.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let file = YoctoctlFile::new_from_str(EXAMPLE_TOML_1).unwrap();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `git_url`
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/domain/generator/generator_structure.rs:65:40
[INFO] [stdout]    |
[INFO] [stdout] 65 |             LayerEntry::GitSubmodule { git_url, submodule_name, git_revision, layer_entries } => {
[INFO] [stdout]    |                                        ^^^^^^^ help: try ignoring the field: `git_url: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `submodule_name`
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/domain/generator/generator_structure.rs:65:49
[INFO] [stdout]    |
[INFO] [stdout] 65 |             LayerEntry::GitSubmodule { git_url, submodule_name, git_revision, layer_entries } => {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^ help: try ignoring the field: `submodule_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `git_revision`
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/domain/generator/generator_structure.rs:65:65
[INFO] [stdout]    |
[INFO] [stdout] 65 |             LayerEntry::GitSubmodule { git_url, submodule_name, git_revision, layer_entries } => {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^ help: try ignoring the field: `git_revision: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `folders`
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/domain/generator/generator_structure.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let folders = ProjectFolders::new(project_1);
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_folders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bblayers`
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/domain/generator/project_to_bblayers.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let bblayers = project_to_bblayers(&project_1);
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bblayers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/application/cmdline_params.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     #[clap()]
[INFO] [stdout] 16 | |     pub config_file: String,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> crates/binary/yoctoctl/src/layers/application/cmdline_params.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     #[clap()]
[INFO] [stdout] 19 | |     pub output_directory: Option<String>
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yoctoctl` (lib test) due to 2 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8f94e03e3e1cb19d996d0ab0fa7656369340f721079f26747ea7e8329e6ae803", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f94e03e3e1cb19d996d0ab0fa7656369340f721079f26747ea7e8329e6ae803", kill_on_drop: false }`
[INFO] [stdout] 8f94e03e3e1cb19d996d0ab0fa7656369340f721079f26747ea7e8329e6ae803
