[INFO] fetching crate git-utils 0.0.0...
[INFO] testing git-utils-0.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate git-utils 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate git-utils 0.0.0
[INFO] finished tweaking crates.io crate git-utils 0.0.0
[INFO] tweaked toml for crates.io crate git-utils 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate git-utils 0.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages to latest compatible versions
[INFO] [stderr]       Adding git2 v0.17.2 (available: v0.20.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96af2cdb3eeaa9937fae5c3bf25229505171664ab62584baff2be3028d02ab63
[INFO] running `Command { std: "docker" "start" "-a" "96af2cdb3eeaa9937fae5c3bf25229505171664ab62584baff2be3028d02ab63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96af2cdb3eeaa9937fae5c3bf25229505171664ab62584baff2be3028d02ab63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96af2cdb3eeaa9937fae5c3bf25229505171664ab62584baff2be3028d02ab63", kill_on_drop: false }`
[INFO] [stdout] 96af2cdb3eeaa9937fae5c3bf25229505171664ab62584baff2be3028d02ab63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4180d0e5cc10a68bf745f6b62db5e5f2ba3f1ead9bbb71a99ad238f4e233bb8
[INFO] running `Command { std: "docker" "start" "-a" "e4180d0e5cc10a68bf745f6b62db5e5f2ba3f1ead9bbb71a99ad238f4e233bb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling writeable v0.6.2
[INFO] [stderr]    Compiling litemap v0.8.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling libssh2-sys v0.3.1
[INFO] [stderr]    Compiling libgit2-sys v0.15.2+1.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling globset v0.4.18
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
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[INFO] [stderr]    Compiling icu_properties v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling git2 v0.17.2
[INFO] [stderr]    Compiling git-utils v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `find_initial_commit`
[INFO] [stdout]  --> src/commits.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{find_initial_commit, GitResult};
[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: `Error`, `ObjectType`, and `Signature`
[INFO] [stdout]  --> src/commits.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | use git2::{Branch, BranchType, Error, ObjectType, Oid, Repository, Signature, Sort};
[INFO] [stdout]   |                                ^^^^^  ^^^^^^^^^^                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Commit`, `ErrorClass`, `ErrorCode`, `IndexAddOption`, `IndexEntry`, `IndexTime`, `Index`, `ObjectType`, `RepositoryInitMode`, `RepositoryInitOptions`, and `Signature`
[INFO] [stdout]  --> src/rebases/mod.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Branch, BranchType, Commit, Error, ErrorClass, ErrorCode, Index, IndexAddOption, IndexEntry, IndexTime, ObjectType, Oid,
[INFO] [stdout]   |                         ^^^^^^         ^^^^^^^^^^  ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 4 |     Repository, RepositoryInitMode, RepositoryInitOptions, Signature, TreeEntry,
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, `Read`, and `ffi::OsStr`
[INFO] [stdout]   --> src/rebases/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     ffi::OsStr,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]  9 |     fs::{File, OpenOptions},
[INFO] [stdout]    |          ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 10 |     io::{Read, Write},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/rebases/mod.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     io::{Read, Write},
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/rebases/mod.rs:63:36
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, Error> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_commit_oid`
[INFO] [stdout]   --> src/rebases/mod.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let new_commit_oid = self.repo.commit(
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_commit_oid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/rebases/mod.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let object = entry.to_object(&self.repo)?;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GitCleaner` is never constructed
[INFO] [stdout]   --> src/rebases/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct GitCleaner {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_max_size`, and `set_pattern` are never used
[INFO] [stdout]   --> src/rebases/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl GitCleaner {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn new(project: Repository) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn set_max_size(&mut self, size: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn set_pattern(&mut self, pattern: &str) -> GitResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prune` and `should_remove` are never used
[INFO] [stdout]   --> src/rebases/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl GitCleaner {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn should_remove<'a>(&self, entry: &'a TreeEntry) -> GitResult<&'a [u8]> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runtime_error` is never used
[INFO] [stdout]  --> src/errors/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn runtime_error<T, S>(msg: S) -> GitResult<T>
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rebases/mod.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, 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] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch<'_>, Error> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/repos/mod.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn find_initial_commit(repo: &Repository) -> GitResult<Commit> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^               ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is elided 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] 21 | pub fn find_initial_commit(repo: &Repository) -> GitResult<Commit<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.82s
[INFO] running `Command { std: "docker" "inspect" "e4180d0e5cc10a68bf745f6b62db5e5f2ba3f1ead9bbb71a99ad238f4e233bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4180d0e5cc10a68bf745f6b62db5e5f2ba3f1ead9bbb71a99ad238f4e233bb8", kill_on_drop: false }`
[INFO] [stdout] e4180d0e5cc10a68bf745f6b62db5e5f2ba3f1ead9bbb71a99ad238f4e233bb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec9cafedca0bb2c2ffc19863e347141f37482eed2630c03318816c3f7e580ad6
[INFO] running `Command { std: "docker" "start" "-a" "ec9cafedca0bb2c2ffc19863e347141f37482eed2630c03318816c3f7e580ad6", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `find_initial_commit`
[INFO] [stdout]  --> src/commits.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{find_initial_commit, GitResult};
[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: `Error`, `ObjectType`, and `Signature`
[INFO] [stdout]  --> src/commits.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | use git2::{Branch, BranchType, Error, ObjectType, Oid, Repository, Signature, Sort};
[INFO] [stdout]   |                                ^^^^^  ^^^^^^^^^^                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Commit`, `ErrorClass`, `ErrorCode`, `IndexAddOption`, `IndexEntry`, `IndexTime`, `Index`, `ObjectType`, `RepositoryInitMode`, `RepositoryInitOptions`, and `Signature`
[INFO] [stdout]  --> src/rebases/mod.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Branch, BranchType, Commit, Error, ErrorClass, ErrorCode, Index, IndexAddOption, IndexEntry, IndexTime, ObjectType, Oid,
[INFO] [stdout]   |                         ^^^^^^         ^^^^^^^^^^  ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 4 |     Repository, RepositoryInitMode, RepositoryInitOptions, Signature, TreeEntry,
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, `Read`, and `ffi::OsStr`
[INFO] [stdout]   --> src/rebases/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     ffi::OsStr,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]  9 |     fs::{File, OpenOptions},
[INFO] [stdout]    |          ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 10 |     io::{Read, Write},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/rebases/mod.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     io::{Read, Write},
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/rebases/mod.rs:63:36
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, Error> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_commit_oid`
[INFO] [stdout]   --> src/rebases/mod.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let new_commit_oid = self.repo.commit(
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_commit_oid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/rebases/mod.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let object = entry.to_object(&self.repo)?;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GitCleaner` is never constructed
[INFO] [stdout]   --> src/rebases/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct GitCleaner {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_max_size`, and `set_pattern` are never used
[INFO] [stdout]   --> src/rebases/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl GitCleaner {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn new(project: Repository) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn set_max_size(&mut self, size: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn set_pattern(&mut self, pattern: &str) -> GitResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prune` and `should_remove` are never used
[INFO] [stdout]   --> src/rebases/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl GitCleaner {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn should_remove<'a>(&self, entry: &'a TreeEntry) -> GitResult<&'a [u8]> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runtime_error` is never used
[INFO] [stdout]  --> src/errors/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn runtime_error<T, S>(msg: S) -> GitResult<T>
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rebases/mod.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, 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] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch<'_>, Error> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/repos/mod.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn find_initial_commit(repo: &Repository) -> GitResult<Commit> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^               ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is elided 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] 21 | pub fn find_initial_commit(repo: &Repository) -> GitResult<Commit<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling git-utils v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `find_initial_commit`
[INFO] [stdout]  --> src/commits.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{find_initial_commit, GitResult};
[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: `Error`, `ObjectType`, and `Signature`
[INFO] [stdout]  --> src/commits.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | use git2::{Branch, BranchType, Error, ObjectType, Oid, Repository, Signature, Sort};
[INFO] [stdout]   |                                ^^^^^  ^^^^^^^^^^                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Commit`, `ErrorClass`, `ErrorCode`, `IndexAddOption`, `IndexEntry`, `IndexTime`, `Index`, `ObjectType`, `RepositoryInitMode`, `RepositoryInitOptions`, and `Signature`
[INFO] [stdout]  --> src/rebases/mod.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Branch, BranchType, Commit, Error, ErrorClass, ErrorCode, Index, IndexAddOption, IndexEntry, IndexTime, ObjectType, Oid,
[INFO] [stdout]   |                         ^^^^^^         ^^^^^^^^^^  ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 4 |     Repository, RepositoryInitMode, RepositoryInitOptions, Signature, TreeEntry,
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`, `Read`, and `ffi::OsStr`
[INFO] [stdout]   --> src/rebases/mod.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     ffi::OsStr,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]  9 |     fs::{File, OpenOptions},
[INFO] [stdout]    |          ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 10 |     io::{Read, Write},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/rebases/mod.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     io::{Read, Write},
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/rebases/mod.rs:63:36
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, Error> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_commit_oid`
[INFO] [stdout]   --> src/rebases/mod.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let new_commit_oid = self.repo.commit(
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_commit_oid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/rebases/mod.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let object = entry.to_object(&self.repo)?;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GitCleaner` is never constructed
[INFO] [stdout]   --> src/rebases/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct GitCleaner {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_max_size`, and `set_pattern` are never used
[INFO] [stdout]   --> src/rebases/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl GitCleaner {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn new(project: Repository) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn set_max_size(&mut self, size: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn set_pattern(&mut self, pattern: &str) -> GitResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prune` and `should_remove` are never used
[INFO] [stdout]   --> src/rebases/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl GitCleaner {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, Error> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn should_remove<'a>(&self, entry: &'a TreeEntry) -> GitResult<&'a [u8]> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runtime_error` is never used
[INFO] [stdout]  --> src/errors/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn runtime_error<T, S>(msg: S) -> GitResult<T>
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rebases/mod.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, 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] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch<'_>, Error> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/repos/mod.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn find_initial_commit(repo: &Repository) -> GitResult<Commit> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^               ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is elided 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] 21 | pub fn find_initial_commit(repo: &Repository) -> GitResult<Commit<'_>> {
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "ec9cafedca0bb2c2ffc19863e347141f37482eed2630c03318816c3f7e580ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec9cafedca0bb2c2ffc19863e347141f37482eed2630c03318816c3f7e580ad6", kill_on_drop: false }`
[INFO] [stdout] ec9cafedca0bb2c2ffc19863e347141f37482eed2630c03318816c3f7e580ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1d00facf401b96e01e0a19cfbea23a538345534efd685af6c6983369f10fe10
[INFO] running `Command { std: "docker" "start" "-a" "f1d00facf401b96e01e0a19cfbea23a538345534efd685af6c6983369f10fe10", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `find_initial_commit`
[INFO] [stderr]  --> src/commits.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{find_initial_commit, GitResult};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `ObjectType`, and `Signature`
[INFO] [stderr]  --> src/commits.rs:2:32
[INFO] [stderr]   |
[INFO] [stderr] 2 | use git2::{Branch, BranchType, Error, ObjectType, Oid, Repository, Signature, Sort};
[INFO] [stderr]   |                                ^^^^^  ^^^^^^^^^^                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Commit`, `ErrorClass`, `ErrorCode`, `IndexAddOption`, `IndexEntry`, `IndexTime`, `Index`, `ObjectType`, `RepositoryInitMode`, `RepositoryInitOptions`, and `Signature`
[INFO] [stderr]  --> src/rebases/mod.rs:3:25
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Branch, BranchType, Commit, Error, ErrorClass, ErrorCode, Index, IndexAddOption, IndexEntry, IndexTime, ObjectType, Oid,
[INFO] [stderr]   |                         ^^^^^^         ^^^^^^^^^^  ^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 4 |     Repository, RepositoryInitMode, RepositoryInitOptions, Signature, TreeEntry,
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`, `Read`, and `ffi::OsStr`
[INFO] [stderr]   --> src/rebases/mod.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr]  8 |     ffi::OsStr,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]  9 |     fs::{File, OpenOptions},
[INFO] [stderr]    |          ^^^^  ^^^^^^^^^^^
[INFO] [stderr] 10 |     io::{Read, Write},
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]   --> src/rebases/mod.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 |     io::{Read, Write},
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/rebases/mod.rs:63:36
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, Error> {
[INFO] [stderr]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `new_commit_oid`
[INFO] [stderr]   --> src/rebases/mod.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let new_commit_oid = self.repo.commit(
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_commit_oid`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `object`
[INFO] [stderr]   --> src/rebases/mod.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let object = entry.to_object(&self.repo)?;
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GitCleaner` is never constructed
[INFO] [stderr]   --> src/rebases/mod.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct GitCleaner {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `set_max_size`, and `set_pattern` are never used
[INFO] [stderr]   --> src/rebases/mod.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl GitCleaner {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 24 |     pub fn new(project: Repository) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn set_max_size(&mut self, size: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn set_pattern(&mut self, pattern: &str) -> GitResult<()> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `prune` and `should_remove` are never used
[INFO] [stderr]   --> src/rebases/mod.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | impl GitCleaner {
[INFO] [stderr]    | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, Error> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 93 |     pub fn should_remove<'a>(&self, entry: &'a TreeEntry) -> GitResult<&'a [u8]> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `runtime_error` is never used
[INFO] [stderr]  --> src/errors/mod.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn runtime_error<T, S>(msg: S) -> GitResult<T>
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/rebases/mod.rs:63:14
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch, Error> {
[INFO] [stderr]    |              ^^^^^^^^^ the lifetime is elided here                  ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn prune(&mut self, old: &str, start: Oid, new: &str) -> Result<Branch<'_>, Error> {
[INFO] [stderr]    |                                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/repos/mod.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn find_initial_commit(repo: &Repository) -> GitResult<Commit> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^               ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn find_initial_commit(repo: &Repository) -> GitResult<Commit<'_>> {
[INFO] [stderr]    |                                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `git-utils` (lib) generated 14 warnings (run `cargo fix --lib -p git-utils` to apply 9 suggestions)
[INFO] [stderr] warning: `git-utils` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/git_utils-2641ea511ea43068)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-143196bd1c4b6103)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ready ... ok
[INFO] [stderr]    Doc-tests git_utils
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1d00facf401b96e01e0a19cfbea23a538345534efd685af6c6983369f10fe10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d00facf401b96e01e0a19cfbea23a538345534efd685af6c6983369f10fe10", kill_on_drop: false }`
[INFO] [stdout] f1d00facf401b96e01e0a19cfbea23a538345534efd685af6c6983369f10fe10
