[INFO] cloning repository https://github.com/delan/packetry
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/delan/packetry" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelan%2Fpacketry", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelan%2Fpacketry'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9618288bc98b3b0a700bee97e240709e4375268
[INFO] testing delan/packetry against 1.91.0 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelan%2Fpacketry" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/delan/packetry
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/delan/packetry
[INFO] tweaked toml for git repo https://github.com/delan/packetry written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/delan/packetry on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/delan/packetry 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b2c7806b1edff95befb56e56310ca4d23e1a24db1797c0c74f9f150666d522c
[INFO] running `Command { std: "docker" "start" "-a" "7b2c7806b1edff95befb56e56310ca4d23e1a24db1797c0c74f9f150666d522c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b2c7806b1edff95befb56e56310ca4d23e1a24db1797c0c74f9f150666d522c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2c7806b1edff95befb56e56310ca4d23e1a24db1797c0c74f9f150666d522c", kill_on_drop: false }`
[INFO] [stdout] 7b2c7806b1edff95befb56e56310ca4d23e1a24db1797c0c74f9f150666d522c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93610a4bc7c64a6430c71aab9593a57f4f10e4658d06ee3cac3e0d805e5573db
[INFO] running `Command { std: "docker" "start" "-a" "93610a4bc7c64a6430c71aab9593a57f4f10e4658d06ee3cac3e0d805e5573db", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bufreaderwriter v0.2.4
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[INFO] [stderr]    Compiling futures-executor v0.3.21
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[INFO] [stderr]    Compiling cairo-rs v0.19.1
[INFO] [stderr]    Compiling graphene-rs v0.19.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.19.0
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[INFO] [stderr]    Compiling packetry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/capture.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct Device {
[INFO] [stdout]     |            ^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/capture.rs:231:1
[INFO] [stdout]     |
[INFO] [stdout] 231 | #[repr(C)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/capture.rs:239:16
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub struct Endpoint(u64);
[INFO] [stdout]     |                ^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/capture.rs:265:16
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub struct TransferIndexEntry(u64);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[repr(transparent)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct BCDVersion {
[INFO] [stdout]     |            ^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | #[repr(C)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:283:16
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub struct RequestTypeFields(u8);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:451:12
[INFO] [stdout]     |
[INFO] [stdout] 451 | pub struct DeviceDescriptor {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:450:1
[INFO] [stdout]     |
[INFO] [stdout] 450 | #[repr(C)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:503:1
[INFO] [stdout]     |
[INFO] [stdout] 503 | #[repr(C, packed)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:540:1
[INFO] [stdout]     |
[INFO] [stdout] 540 | #[repr(C, packed)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:578:1
[INFO] [stdout]     |
[INFO] [stdout] 578 | #[repr(C, packed)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:607:12
[INFO] [stdout]     |
[INFO] [stdout] 607 |     Device(DeviceDescriptor),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 607 -     Device(DeviceDescriptor),
[INFO] [stdout] 607 +     Device(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:611:11
[INFO] [stdout]     |
[INFO] [stdout] 611 |     Other(DescriptorType)
[INFO] [stdout]     |     ----- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 611 -     Other(DescriptorType)
[INFO] [stdout] 611 +     Other(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expander/mod.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn expander(&self) -> RefMut<Expander> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn expander(&self) -> RefMut<'_, Expander> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 37s
[INFO] running `Command { std: "docker" "inspect" "93610a4bc7c64a6430c71aab9593a57f4f10e4658d06ee3cac3e0d805e5573db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93610a4bc7c64a6430c71aab9593a57f4f10e4658d06ee3cac3e0d805e5573db", kill_on_drop: false }`
[INFO] [stdout] 93610a4bc7c64a6430c71aab9593a57f4f10e4658d06ee3cac3e0d805e5573db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4983432c674da10c63350dbe2de9ceef29f1ab159823bc12745934b9f21f521
[INFO] running `Command { std: "docker" "start" "-a" "a4983432c674da10c63350dbe2de9ceef29f1ab159823bc12745934b9f21f521", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/capture.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct Device {
[INFO] [stdout]     |            ^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/capture.rs:231:1
[INFO] [stdout]     |
[INFO] [stdout] 231 | #[repr(C)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/capture.rs:239:16
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub struct Endpoint(u64);
[INFO] [stdout]     |                ^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/capture.rs:265:16
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub struct TransferIndexEntry(u64);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[repr(transparent)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct BCDVersion {
[INFO] [stdout]     |            ^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | #[repr(C)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:283:16
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub struct RequestTypeFields(u8);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:451:12
[INFO] [stdout]     |
[INFO] [stdout] 451 | pub struct DeviceDescriptor {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:450:1
[INFO] [stdout]     |
[INFO] [stdout] 450 | #[repr(C)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:503:1
[INFO] [stdout]     |
[INFO] [stdout] 503 | #[repr(C, packed)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:540:1
[INFO] [stdout]     |
[INFO] [stdout] 540 | #[repr(C, packed)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:578:1
[INFO] [stdout]     |
[INFO] [stdout] 578 | #[repr(C, packed)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:607:12
[INFO] [stdout]     |
[INFO] [stdout] 607 |     Device(DeviceDescriptor),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 607 -     Device(DeviceDescriptor),
[INFO] [stdout] 607 +     Device(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:611:11
[INFO] [stdout]     |
[INFO] [stdout] 611 |     Other(DescriptorType)
[INFO] [stdout]     |     ----- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 611 -     Other(DescriptorType)
[INFO] [stdout] 611 +     Other(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expander/mod.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn expander(&self) -> RefMut<Expander> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn expander(&self) -> RefMut<'_, Expander> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling packetry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/capture.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct Device {
[INFO] [stdout]     |            ^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/capture.rs:231:1
[INFO] [stdout]     |
[INFO] [stdout] 231 | #[repr(C)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/capture.rs:239:16
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub struct Endpoint(u64);
[INFO] [stdout]     |                ^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/capture.rs:265:16
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub struct TransferIndexEntry(u64);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/data_stream.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |     struct Foo {
[INFO] [stdout]     |            ^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/data_stream.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     #[repr(C)]
[INFO] [stdout]     |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/usb.rs:92:1
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[repr(transparent)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[repr(transparent)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct BCDVersion {
[INFO] [stdout]     |            ^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | #[repr(C)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:283:16
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub struct RequestTypeFields(u8);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:451:12
[INFO] [stdout]     |
[INFO] [stdout] 451 | pub struct DeviceDescriptor {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:450:1
[INFO] [stdout]     |
[INFO] [stdout] 450 | #[repr(C)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:503:1
[INFO] [stdout]     |
[INFO] [stdout] 503 | #[repr(C, packed)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:540:1
[INFO] [stdout]     |
[INFO] [stdout] 540 | #[repr(C, packed)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/usb.rs:578:1
[INFO] [stdout]     |
[INFO] [stdout] 578 | #[repr(C, packed)]
[INFO] [stdout]     | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:607:12
[INFO] [stdout]     |
[INFO] [stdout] 607 |     Device(DeviceDescriptor),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 607 -     Device(DeviceDescriptor),
[INFO] [stdout] 607 +     Device(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/usb.rs:611:11
[INFO] [stdout]     |
[INFO] [stdout] 611 |     Other(DescriptorType)
[INFO] [stdout]     |     ----- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 611 -     Other(DescriptorType)
[INFO] [stdout] 611 +     Other(())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expander/mod.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn expander(&self) -> RefMut<Expander> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn expander(&self) -> RefMut<'_, Expander> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.78s
[INFO] running `Command { std: "docker" "inspect" "a4983432c674da10c63350dbe2de9ceef29f1ab159823bc12745934b9f21f521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4983432c674da10c63350dbe2de9ceef29f1ab159823bc12745934b9f21f521", kill_on_drop: false }`
[INFO] [stdout] a4983432c674da10c63350dbe2de9ceef29f1ab159823bc12745934b9f21f521
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e07ec599903172a919829fef71fb76d41a2f0a8d05ed7e9b7d40360270c162b
[INFO] running `Command { std: "docker" "start" "-a" "7e07ec599903172a919829fef71fb76d41a2f0a8d05ed7e9b7d40360270c162b", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/capture.rs:232:12
[INFO] [stderr]     |
[INFO] [stderr] 232 | pub struct Device {
[INFO] [stderr]     |            ^^^^^^ field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/capture.rs:231:1
[INFO] [stderr]     |
[INFO] [stderr] 231 | #[repr(C)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/capture.rs:239:16
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub struct Endpoint(u64);
[INFO] [stderr]     |                ^^^^^^^^ field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/capture.rs:265:16
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub struct TransferIndexEntry(u64);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:52:1
[INFO] [stderr]    |
[INFO] [stderr] 52 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:57:1
[INFO] [stderr]    |
[INFO] [stderr] 57 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:72:1
[INFO] [stderr]    |
[INFO] [stderr] 72 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:87:1
[INFO] [stderr]    |
[INFO] [stderr] 87 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/usb.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | #[repr(transparent)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/usb.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | #[repr(transparent)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/usb.rs:136:12
[INFO] [stderr]     |
[INFO] [stderr] 136 | pub struct BCDVersion {
[INFO] [stderr]     |            ^^^^^^^^^^ field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/usb.rs:135:1
[INFO] [stderr]     |
[INFO] [stderr] 135 | #[repr(C)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/usb.rs:283:16
[INFO] [stderr]     |
[INFO] [stderr] 283 |     pub struct RequestTypeFields(u8);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/usb.rs:451:12
[INFO] [stderr]     |
[INFO] [stderr] 451 | pub struct DeviceDescriptor {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/usb.rs:450:1
[INFO] [stderr]     |
[INFO] [stderr] 450 | #[repr(C)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/usb.rs:503:1
[INFO] [stderr]     |
[INFO] [stderr] 503 | #[repr(C, packed)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/usb.rs:540:1
[INFO] [stderr]     |
[INFO] [stderr] 540 | #[repr(C, packed)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/usb.rs:578:1
[INFO] [stderr]     |
[INFO] [stderr] 578 | #[repr(C, packed)]
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/usb.rs:607:12
[INFO] [stderr]     |
[INFO] [stderr] 607 |     Device(DeviceDescriptor),
[INFO] [stderr]     |     ------ ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 607 -     Device(DeviceDescriptor),
[INFO] [stderr] 607 +     Device(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/usb.rs:611:11
[INFO] [stderr]     |
[INFO] [stderr] 611 |     Other(DescriptorType)
[INFO] [stderr]     |     ----- ^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 611 -     Other(DescriptorType)
[INFO] [stderr] 611 +     Other(())
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/expander/mod.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn expander(&self) -> RefMut<Expander> {
[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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn expander(&self) -> RefMut<'_, Expander> {
[INFO] [stderr]    |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `packetry` (lib) generated 27 warnings (run `cargo fix --lib -p packetry` to apply 1 suggestion)
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/data_stream.rs:180:12
[INFO] [stderr]     |
[INFO] [stderr] 180 |     struct Foo {
[INFO] [stderr]     |            ^^^ field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]    --> src/data_stream.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     #[repr(C)]
[INFO] [stderr]     |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: `packetry` (lib test) generated 29 warnings (27 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/packetry-92ee8f6435b7103d)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test compact_index::tests::test_byte_width ... ok
[INFO] [stdout] test data_stream::tests::test_data_stream_append ... ok
[INFO] [stdout] test usb::tests::test_parse_data ... ok
[INFO] [stdout] test usb::tests::test_parse_in ... ok
[INFO] [stdout] test usb::tests::test_parse_setup ... ok
[INFO] [stdout] test usb::tests::test_parse_sof ... ok
[INFO] [stdout] test data_stream::tests::test_data_stream_push ... ok
[INFO] [stdout] test capture::tests::test_captures ... FAILED
[INFO] [stdout] test index_stream::tests::test_index_stream ... ok
[INFO] [stdout] test compact_index::tests::test_compact_index ... ok
[INFO] [stdout] test stream::tests::test_stream ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- capture::tests::test_captures stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'capture::tests::test_captures' (16) panicked at src/capture.rs:1656:63:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c9876c89602 - std::backtrace_rs::backtrace::libunwind::trace::h62f3c6bea0fedab3
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c9876c89602 - std::backtrace_rs::backtrace::trace_unsynchronized::hc41aaca6c0af0bde
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c9876c89602 - std::sys::backtrace::_print_fmt::h33ac2b97007106cc
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5c9876c89602 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4e0a3aeea0f9c085
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5c9876c9acaf - core::fmt::rt::Argument::fmt::h1edd6a3e00b22f10
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5c9876c9acaf - core::fmt::write::hecf68a131630c74d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5c9876c552a1 - std::io::default_write_fmt::ha6b238eff7f0ef8a
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c9876c552a1 - std::io::Write::write_fmt::h9846fe3d2a36c1ea
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5c9876c615a2 - std::sys::backtrace::BacktraceLock::print::h75160192768e5621
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5c9876c66d8f - std::panicking::default_hook::{{closure}}::h14d82797cfb1ddcb
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5c9876c66c21 - std::panicking::default_hook::h63f9bf8161c5d325
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5c9876c007ae - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb8126f8384f98101
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5c9876c007ae - test::test_main_with_exit_callback::{{closure}}::hae96ae0cd2f2ce70
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c9876c6744f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha703f6686c81d0c6
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x5c9876c6744f - std::panicking::panic_with_hook::h3173740e06bd0752
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5c9876c672aa - std::panicking::panic_handler::{{closure}}::hbac492c61eb56a87
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5c9876c616e9 - std::sys::backtrace::__rust_end_short_backtrace::haa3eac3df9535320
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5c9876c4970d - __rustc[de0091b922c53d7e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5c9876ca2cb0 - core::panicking::panic_fmt::h5138da2ef87be35b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5c9876ca1f26 - core::result::unwrap_failed::h5d9b16b0b732a2ac
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1855:5
[INFO] [stdout]   20:     0x5c9876b9b7f1 - core::result::Result<T,E>::unwrap::ha6ae909aa8368e57
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/result.rs:1226:23
[INFO] [stdout]   21:     0x5c9876b9b7f1 - packetry::capture::tests::test_captures::he881ca244661fe37
[INFO] [stdout]                                at /opt/rustwide/workdir/src/capture.rs:1656:63
[INFO] [stdout]   22:     0x5c9876b9c3b7 - packetry::capture::tests::test_captures::{{closure}}::h624bbc2d44f234c3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/capture.rs:1632:23
[INFO] [stdout]   23:     0x5c9876b6c196 - core::ops::function::FnOnce::call_once::h2632bd1938f2a2e6
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5c9876c0058b - core::ops::function::FnOnce::call_once::h8f50ae93d93b62b4
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5c9876c0058b - test::__rust_begin_short_backtrace::h447963718d05a644
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5c9876c161c5 - test::run_test_in_process::{{closure}}::hf890ba4755ca86c0
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5c9876c161c5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h31e4b2860e583faa
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5c9876c161c5 - std::panicking::catch_unwind::do_call::hec7cdbbe797e2cab
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5c9876c161c5 - std::panicking::catch_unwind::h24d3b93458b5ba67
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5c9876c161c5 - std::panic::catch_unwind::h46eeec7cf9c9336c
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5c9876c161c5 - test::run_test_in_process::h290de6e559006104
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5c9876c161c5 - test::run_test::{{closure}}::h26eeb2c5f7e9a995
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5c9876bec9c4 - test::run_test::{{closure}}::h85af00882daabeaa
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5c9876bec9c4 - std::sys::backtrace::__rust_begin_short_backtrace::h9d9305dda51fa5f2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5c9876bf036a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc6aada8b43f0527b
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5c9876bf036a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha89fe5505c1206f5
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5c9876bf036a - std::panicking::catch_unwind::do_call::he3e0bef721d99583
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5c9876bf036a - std::panicking::catch_unwind::ha8241964d3d773cd
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5c9876bf036a - std::panic::catch_unwind::ha8554bc7696cae72
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5c9876bf036a - std::thread::Builder::spawn_unchecked_::{{closure}}::he06f1f62b4c90f8d
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5c9876bf036a - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha7fd20ecae19b9b9
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5c9876c5c8cf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h43642ed9c40e0ab2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x5c9876c5c8cf - std::sys::thread::unix::Thread::new::thread_start::h38da0f633f090ce2
[INFO] [stdout]                                at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   44:     0x71c3d2d57aa4 - <unknown>
[INFO] [stdout]   45:     0x71c3d2de4a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     capture::tests::test_captures
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.31s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "7e07ec599903172a919829fef71fb76d41a2f0a8d05ed7e9b7d40360270c162b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e07ec599903172a919829fef71fb76d41a2f0a8d05ed7e9b7d40360270c162b", kill_on_drop: false }`
[INFO] [stdout] 7e07ec599903172a919829fef71fb76d41a2f0a8d05ed7e9b7d40360270c162b
