[INFO] fetching crate kokai 0.3.1...
[INFO] checking kokai-0.3.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate kokai 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate kokai 0.3.1
[INFO] finished tweaking crates.io crate kokai 0.3.1
[INFO] tweaked toml for crates.io crate kokai 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kokai 0.3.1 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 crates.io crate kokai 0.3.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 848687a7209e62a276124c8d96f19fe5531d283e22247c01a59510556c7082d1
[INFO] running `Command { std: "docker" "start" "-a" "848687a7209e62a276124c8d96f19fe5531d283e22247c01a59510556c7082d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "848687a7209e62a276124c8d96f19fe5531d283e22247c01a59510556c7082d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848687a7209e62a276124c8d96f19fe5531d283e22247c01a59510556c7082d1", kill_on_drop: false }`
[INFO] [stdout] 848687a7209e62a276124c8d96f19fe5531d283e22247c01a59510556c7082d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fb0d8b89d312353476c1d761bd6b10027770c5066ce6bc3486b13bdcffbe7e37
[INFO] running `Command { std: "docker" "start" "-a" "fb0d8b89d312353476c1d761bd6b10027770c5066ce6bc3486b13bdcffbe7e37", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking tinyvec v1.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking form_urlencoded v1.0.0
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking unicode-normalization v0.1.16
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking thread_local v1.1.0
[INFO] [stderr]    Compiling openssl-src v111.13.0+1.1.1i
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling libssh2-sys v0.2.20
[INFO] [stderr]    Compiling libgit2-sys v0.12.17+1.1.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking git2 v0.13.15
[INFO] [stderr]     Checking kokai v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `italic`, `strike`, and `quote` are never used
[INFO] [stdout]   --> src/format/formatters.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub trait Markdown {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |   fn italic(&self) -> String
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |   fn strike(&self) -> String
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |   fn quote(&self) -> String
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/changelog.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | /   /// Path to the git repository
[INFO] [stdout] 11 | |   #[structopt(default_value = ".")]
[INFO] [stdout] 12 | |   pub repository: 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<String, Infallible>
[INFO] [stdout]   --> src/commands/changelog.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | /   /// Create a full changelog from the first commit until this ref. Can be a tag, commit hash or branch.
[INFO] [stdout] 14 | |   #[structopt(long = "ref")]
[INFO] [stdout] 15 | |   pub tag: Option<String>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/release.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 | /   /// Path to the git repository
[INFO] [stdout] 12 | |   #[structopt(default_value = ".")]
[INFO] [stdout] 13 | |   pub repository: String,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/release.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | /   /// Create a release changelog from previous tag until this ref. Can be a tag, commit hash or branch.
[INFO] [stdout] 15 | |   #[structopt(long = "ref")]
[INFO] [stdout] 16 | |   pub r#ref: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/release.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | /   /// Explicit name for the release. Useful when tag is a commit or HEAD.
[INFO] [stdout] 18 | |   #[structopt(long = "name")]
[INFO] [stdout] 19 | |   pub name: Option<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/release.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 | /   /// Add links to commits/issues/pr with specified url format (github/gitlab...).
[INFO] [stdout] 24 | |   /// For commits only using github url format, use github:commits. For gitlab with commits and issues use gitlab:commits,issues.
[INFO] [stdout] 25 | |   #[structopt(long = "add-links")]
[INFO] [stdout] 26 | |   pub add_links: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/release.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 | /   /// The git url of the project. Should be a url using http protocol for links.
[INFO] [stdout] 28 | |   #[structopt(long = "git-url")]
[INFO] [stdout] 29 | |   pub git_url: Option<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/git/traits.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |   fn get_commit_from_ref(&self, commit: &String) -> Result<Commit, Error>;
[INFO] [stdout]   |                          ^^^^^ the lifetime is elided here ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 4 |   fn get_commit_from_ref(&self, commit: &String) -> Result<Commit<'_>, Error>;
[INFO] [stdout]   |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/git/traits.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |   fn get_commit_from_ref(&self, commit: &String) -> Result<Commit, Error> {
[INFO] [stdout]   |                          ^^^^^ the lifetime is elided here ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |   fn get_commit_from_ref(&self, commit: &String) -> Result<Commit<'_>, Error> {
[INFO] [stdout]   |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kokai` (bin "kokai") due to 7 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: methods `italic`, `strike`, and `quote` are never used
[INFO] [stdout]   --> src/format/formatters.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub trait Markdown {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |   fn italic(&self) -> String
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |   fn strike(&self) -> String
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |   fn quote(&self) -> String
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/changelog.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | /   /// Path to the git repository
[INFO] [stdout] 11 | |   #[structopt(default_value = ".")]
[INFO] [stdout] 12 | |   pub repository: 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<String, Infallible>
[INFO] [stdout]   --> src/commands/changelog.rs:13:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | /   /// Create a full changelog from the first commit until this ref. Can be a tag, commit hash or branch.
[INFO] [stdout] 14 | |   #[structopt(long = "ref")]
[INFO] [stdout] 15 | |   pub tag: Option<String>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/release.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 | /   /// Path to the git repository
[INFO] [stdout] 12 | |   #[structopt(default_value = ".")]
[INFO] [stdout] 13 | |   pub repository: String,
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/release.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | /   /// Create a release changelog from previous tag until this ref. Can be a tag, commit hash or branch.
[INFO] [stdout] 15 | |   #[structopt(long = "ref")]
[INFO] [stdout] 16 | |   pub r#ref: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/release.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | /   /// Explicit name for the release. Useful when tag is a commit or HEAD.
[INFO] [stdout] 18 | |   #[structopt(long = "name")]
[INFO] [stdout] 19 | |   pub name: Option<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/release.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 | /   /// Add links to commits/issues/pr with specified url format (github/gitlab...).
[INFO] [stdout] 24 | |   /// For commits only using github url format, use github:commits. For gitlab with commits and issues use gitlab:commits,issues.
[INFO] [stdout] 25 | |   #[structopt(long = "add-links")]
[INFO] [stdout] 26 | |   pub add_links: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/commands/release.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 | /   /// The git url of the project. Should be a url using http protocol for links.
[INFO] [stdout] 28 | |   #[structopt(long = "git-url")]
[INFO] [stdout] 29 | |   pub git_url: Option<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/git/traits.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |   fn get_commit_from_ref(&self, commit: &String) -> Result<Commit, Error>;
[INFO] [stdout]   |                          ^^^^^ the lifetime is elided here ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 4 |   fn get_commit_from_ref(&self, commit: &String) -> Result<Commit<'_>, Error>;
[INFO] [stdout]   |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/git/traits.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 |   fn get_commit_from_ref(&self, commit: &String) -> Result<Commit, Error> {
[INFO] [stdout]   |                          ^^^^^ the lifetime is elided here ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 |   fn get_commit_from_ref(&self, commit: &String) -> Result<Commit<'_>, Error> {
[INFO] [stdout]   |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kokai` (bin "kokai" test) due to 7 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fb0d8b89d312353476c1d761bd6b10027770c5066ce6bc3486b13bdcffbe7e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb0d8b89d312353476c1d761bd6b10027770c5066ce6bc3486b13bdcffbe7e37", kill_on_drop: false }`
[INFO] [stdout] fb0d8b89d312353476c1d761bd6b10027770c5066ce6bc3486b13bdcffbe7e37
