[INFO] fetching crate async-git 0.0.0-squat-name...
[INFO] testing async-git-0.0.0-squat-name against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate async-git 0.0.0-squat-name into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate async-git 0.0.0-squat-name on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-git 0.0.0-squat-name
[INFO] finished tweaking crates.io crate async-git 0.0.0-squat-name
[INFO] tweaked toml for crates.io crate async-git 0.0.0-squat-name written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate crates.io crate async-git 0.0.0-squat-name already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-compression v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06d1cb644f69f7f5c352820c0c08b845e94a5789b98f9a56c37f721bf0f8de61
[INFO] running `Command { std: "docker" "start" "-a" "06d1cb644f69f7f5c352820c0c08b845e94a5789b98f9a56c37f721bf0f8de61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06d1cb644f69f7f5c352820c0c08b845e94a5789b98f9a56c37f721bf0f8de61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d1cb644f69f7f5c352820c0c08b845e94a5789b98f9a56c37f721bf0f8de61", kill_on_drop: false }`
[INFO] [stdout] 06d1cb644f69f7f5c352820c0c08b845e94a5789b98f9a56c37f721bf0f8de61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a096a586faaf504d14ceedf085c50f533c8352579ca7187742f627dc424b1c6a
[INFO] running `Command { std: "docker" "start" "-a" "a096a586faaf504d14ceedf085c50f533c8352579ca7187742f627dc424b1c6a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]    Compiling async-compression v0.3.2
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.15
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling tokio v0.2.18
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling thiserror v1.0.15
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling async-git v0.0.0-squat-name (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/plumbing/commit.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let size = {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/plumbing/commit.rs:85:53
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub async fn write<W: AsyncWrite + Unpin>(self, w: W) -> Result<(), IOError> {
[INFO] [stdout]    |                                                     ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]  --> src/porcelain/log.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub async fn log_cmd(options: LogOptions) -> Result<()> {
[INFO] [stdout]   |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]  --> src/plumbing/interrogators/rev_parse.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn rev_parse_cmd(options: RevParseOptions) {}
[INFO] [stdout]   |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tree`
[INFO] [stdout]   --> src/plumbing/commit.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     tree: Oid,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parents`
[INFO] [stdout]   --> src/plumbing/commit.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     parents: Vec<Oid>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `author`
[INFO] [stdout]   --> src/plumbing/commit.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     author: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `committer`
[INFO] [stdout]   --> src/plumbing/commit.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     committer: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gpgsig`
[INFO] [stdout]   --> src/plumbing/commit.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     gpgsig: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `message`
[INFO] [stdout]   --> src/plumbing/commit.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     message: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target`
[INFO] [stdout]  --> src/plumbing/ref.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     target: Option<Oid>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `template`
[INFO] [stdout]   --> src/porcelain/init.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     template: Option<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `commit`
[INFO] [stdout]  --> src/porcelain/log.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     commit: Oid,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.63s
[INFO] running `Command { std: "docker" "inspect" "a096a586faaf504d14ceedf085c50f533c8352579ca7187742f627dc424b1c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a096a586faaf504d14ceedf085c50f533c8352579ca7187742f627dc424b1c6a", kill_on_drop: false }`
[INFO] [stdout] a096a586faaf504d14ceedf085c50f533c8352579ca7187742f627dc424b1c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75aa4368e70ca911866935f338b0b123f6992722312881f03eb49275154bc66d
[INFO] running `Command { std: "docker" "start" "-a" "75aa4368e70ca911866935f338b0b123f6992722312881f03eb49275154bc66d", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/plumbing/commit.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let size = {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/plumbing/commit.rs:85:53
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub async fn write<W: AsyncWrite + Unpin>(self, w: W) -> Result<(), IOError> {
[INFO] [stdout]    |                                                     ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]  --> src/porcelain/log.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub async fn log_cmd(options: LogOptions) -> Result<()> {
[INFO] [stdout]   |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]  --> src/plumbing/interrogators/rev_parse.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn rev_parse_cmd(options: RevParseOptions) {}
[INFO] [stdout]   |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tree`
[INFO] [stdout]   --> src/plumbing/commit.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     tree: Oid,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parents`
[INFO] [stdout]   --> src/plumbing/commit.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     parents: Vec<Oid>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `author`
[INFO] [stdout]   --> src/plumbing/commit.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     author: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `committer`
[INFO] [stdout]   --> src/plumbing/commit.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     committer: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-git v0.0.0-squat-name (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `gpgsig`
[INFO] [stdout]   --> src/plumbing/commit.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     gpgsig: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `message`
[INFO] [stdout]   --> src/plumbing/commit.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     message: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target`
[INFO] [stdout]  --> src/plumbing/ref.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     target: Option<Oid>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `template`
[INFO] [stdout]   --> src/porcelain/init.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     template: Option<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `commit`
[INFO] [stdout]  --> src/porcelain/log.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     commit: Oid,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/plumbing/commit.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let size = {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/plumbing/commit.rs:85:53
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub async fn write<W: AsyncWrite + Unpin>(self, w: W) -> Result<(), IOError> {
[INFO] [stdout]    |                                                     ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]  --> src/porcelain/log.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub async fn log_cmd(options: LogOptions) -> Result<()> {
[INFO] [stdout]   |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]  --> src/plumbing/interrogators/rev_parse.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn rev_parse_cmd(options: RevParseOptions) {}
[INFO] [stdout]   |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tree`
[INFO] [stdout]   --> src/plumbing/commit.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     tree: Oid,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parents`
[INFO] [stdout]   --> src/plumbing/commit.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     parents: Vec<Oid>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `author`
[INFO] [stdout]   --> src/plumbing/commit.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     author: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `committer`
[INFO] [stdout]   --> src/plumbing/commit.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     committer: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gpgsig`
[INFO] [stdout]   --> src/plumbing/commit.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     gpgsig: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `message`
[INFO] [stdout]   --> src/plumbing/commit.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     message: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target`
[INFO] [stdout]  --> src/plumbing/ref.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     target: Option<Oid>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `template`
[INFO] [stdout]   --> src/porcelain/init.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     template: Option<PathBuf>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `commit`
[INFO] [stdout]  --> src/porcelain/log.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     commit: Oid,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "75aa4368e70ca911866935f338b0b123f6992722312881f03eb49275154bc66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75aa4368e70ca911866935f338b0b123f6992722312881f03eb49275154bc66d", kill_on_drop: false }`
[INFO] [stdout] 75aa4368e70ca911866935f338b0b123f6992722312881f03eb49275154bc66d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a80326e76ebe39c894255f6bc801ccd27b5e9372358d690469adac2295bab2fb
[INFO] running `Command { std: "docker" "start" "-a" "a80326e76ebe39c894255f6bc801ccd27b5e9372358d690469adac2295bab2fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]   --> src/plumbing/commit.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let size = {
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]   --> src/plumbing/commit.rs:85:53
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub async fn write<W: AsyncWrite + Unpin>(self, w: W) -> Result<(), IOError> {
[INFO] [stderr]    |                                                     ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `options`
[INFO] [stderr]  --> src/porcelain/log.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub async fn log_cmd(options: LogOptions) -> Result<()> {
[INFO] [stderr]   |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `options`
[INFO] [stderr]  --> src/plumbing/interrogators/rev_parse.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn rev_parse_cmd(options: RevParseOptions) {}
[INFO] [stderr]   |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tree`
[INFO] [stderr]   --> src/plumbing/commit.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     tree: Oid,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `parents`
[INFO] [stderr]   --> src/plumbing/commit.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     parents: Vec<Oid>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `author`
[INFO] [stderr]   --> src/plumbing/commit.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     author: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `committer`
[INFO] [stderr]   --> src/plumbing/commit.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     committer: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gpgsig`
[INFO] [stderr]   --> src/plumbing/commit.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     gpgsig: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `message`
[INFO] [stderr]   --> src/plumbing/commit.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     message: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `target`
[INFO] [stderr]  --> src/plumbing/ref.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     target: Option<Oid>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `template`
[INFO] [stderr]   --> src/porcelain/init.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     template: Option<PathBuf>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `commit`
[INFO] [stderr]  --> src/porcelain/log.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     commit: Oid,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `async-git` (lib) generated 13 warnings
[INFO] [stderr] warning: `async-git` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_git-48ed03437949443a)
[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 unittests (/opt/rustwide/target/debug/deps/git-c5623cc8a838cdb4)
[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]    Doc-tests async-git
[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" "a80326e76ebe39c894255f6bc801ccd27b5e9372358d690469adac2295bab2fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80326e76ebe39c894255f6bc801ccd27b5e9372358d690469adac2295bab2fb", kill_on_drop: false }`
[INFO] [stdout] a80326e76ebe39c894255f6bc801ccd27b5e9372358d690469adac2295bab2fb