[INFO] cloning repository https://github.com/roblabla/usb-descriptors-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roblabla/usb-descriptors-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froblabla%2Fusb-descriptors-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froblabla%2Fusb-descriptors-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8a71c18fcd13749b412a97d0ecc2931896d2b4c
[INFO] testing roblabla/usb-descriptors-rs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froblabla%2Fusb-descriptors-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/roblabla/usb-descriptors-rs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/roblabla/usb-descriptors-rs
[INFO] finished tweaking git repo https://github.com/roblabla/usb-descriptors-rs
[INFO] tweaked toml for git repo https://github.com/roblabla/usb-descriptors-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/roblabla/usb-descriptors-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06d9ee7aea1eac2cfc5d424a83cb915ba71aa43695a77be9f677b84246bb7703
[INFO] running `Command { std: "docker" "start" "-a" "06d9ee7aea1eac2cfc5d424a83cb915ba71aa43695a77be9f677b84246bb7703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06d9ee7aea1eac2cfc5d424a83cb915ba71aa43695a77be9f677b84246bb7703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d9ee7aea1eac2cfc5d424a83cb915ba71aa43695a77be9f677b84246bb7703", kill_on_drop: false }`
[INFO] [stdout] 06d9ee7aea1eac2cfc5d424a83cb915ba71aa43695a77be9f677b84246bb7703
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 833f194e443a1c6dd09fb724ef45f393e94a32a7942debd3abd954c3747183bd
[INFO] running `Command { std: "docker" "start" "-a" "833f194e443a1c6dd09fb724ef45f393e94a32a7942debd3abd954c3747183bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling usb-descriptors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `iad_info`
[INFO] [stdout]    --> src/lib.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 450 |         iad_info: Option<InterfaceAssociationDescriptor>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bytes_found`
[INFO] [stdout]    --> src/lib.rs:451:9
[INFO] [stdout]     |
[INFO] [stdout] 451 |         bytes_found: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "833f194e443a1c6dd09fb724ef45f393e94a32a7942debd3abd954c3747183bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "833f194e443a1c6dd09fb724ef45f393e94a32a7942debd3abd954c3747183bd", kill_on_drop: false }`
[INFO] [stdout] 833f194e443a1c6dd09fb724ef45f393e94a32a7942debd3abd954c3747183bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b01db4a3854ac4045a565d13116dd302c6cc0ce225da3c0fd42275035cb8069
[INFO] running `Command { std: "docker" "start" "-a" "4b01db4a3854ac4045a565d13116dd302c6cc0ce225da3c0fd42275035cb8069", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stdout] warning: field is never read: `iad_info`
[INFO] [stdout]    --> src/lib.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 450 |         iad_info: Option<InterfaceAssociationDescriptor>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bytes_found`
[INFO] [stdout]    --> src/lib.rs:451:9
[INFO] [stdout]     |
[INFO] [stdout] 451 |         bytes_found: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling trybuild v1.0.27
[INFO] [stderr]    Compiling usb-descriptors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `iad_info`
[INFO] [stdout]    --> src/lib.rs:450:9
[INFO] [stdout]     |
[INFO] [stdout] 450 |         iad_info: Option<InterfaceAssociationDescriptor>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bytes_found`
[INFO] [stdout]    --> src/lib.rs:451:9
[INFO] [stdout]     |
[INFO] [stdout] 451 |         bytes_found: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.93s
[INFO] running `Command { std: "docker" "inspect" "4b01db4a3854ac4045a565d13116dd302c6cc0ce225da3c0fd42275035cb8069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b01db4a3854ac4045a565d13116dd302c6cc0ce225da3c0fd42275035cb8069", kill_on_drop: false }`
[INFO] [stdout] 4b01db4a3854ac4045a565d13116dd302c6cc0ce225da3c0fd42275035cb8069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f94fa2793634f44bc6b861c3b1139d40773a759e34ac4a10734add225f047acc
[INFO] running `Command { std: "docker" "start" "-a" "f94fa2793634f44bc6b861c3b1139d40773a759e34ac4a10734add225f047acc", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `iad_info`
[INFO] [stderr]    --> src/lib.rs:450:9
[INFO] [stderr]     |
[INFO] [stderr] 450 |         iad_info: Option<InterfaceAssociationDescriptor>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bytes_found`
[INFO] [stderr]    --> src/lib.rs:451:9
[INFO] [stderr]     |
[INFO] [stderr] 451 |         bytes_found: usize,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `iad_info`
[INFO] [stderr]    --> src/lib.rs:450:9
[INFO] [stderr]     |
[INFO] [stderr] 450 |         iad_info: Option<InterfaceAssociationDescriptor>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bytes_found`
[INFO] [stderr]    --> src/lib.rs:451:9
[INFO] [stderr]     |
[INFO] [stderr] 451 |         bytes_found: usize,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/usb_descriptors-1968e78aebc81dbf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling usb-descriptors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling usb-descriptors-tests v0.0.0 (/opt/rustwide/target/tests/usb-descriptors)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/compile-pass/01-simple.rs ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test tests::ui ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.56s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests usb-descriptors
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f94fa2793634f44bc6b861c3b1139d40773a759e34ac4a10734add225f047acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94fa2793634f44bc6b861c3b1139d40773a759e34ac4a10734add225f047acc", kill_on_drop: false }`
[INFO] [stdout] f94fa2793634f44bc6b861c3b1139d40773a759e34ac4a10734add225f047acc