[INFO] fetching crate rs-usbtmc 0.1.1...
[INFO] building rs-usbtmc-0.1.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate rs-usbtmc 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rs-usbtmc 0.1.1
[INFO] finished tweaking crates.io crate rs-usbtmc 0.1.1
[INFO] tweaked toml for crates.io crate rs-usbtmc 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-usbtmc 0.1.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6e5fd09fc603a73710a1f74caffa6b4a95f8dab98eca4b7e9c7a0bcdb16d6c2
[INFO] running `Command { std: "docker" "start" "-a" "e6e5fd09fc603a73710a1f74caffa6b4a95f8dab98eca4b7e9c7a0bcdb16d6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6e5fd09fc603a73710a1f74caffa6b4a95f8dab98eca4b7e9c7a0bcdb16d6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6e5fd09fc603a73710a1f74caffa6b4a95f8dab98eca4b7e9c7a0bcdb16d6c2", kill_on_drop: false }`
[INFO] [stdout] e6e5fd09fc603a73710a1f74caffa6b4a95f8dab98eca4b7e9c7a0bcdb16d6c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e6ed0369072e11f583cf12454aa19a86fca6297ab61b89c889b2862a65f3d59
[INFO] running `Command { std: "docker" "start" "-a" "6e6ed0369072e11f583cf12454aa19a86fca6297ab61b89c889b2862a65f3d59", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]    Compiling rs-usbtmc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `interrupt_ep` is never read
[INFO] [stdout]    --> src/types.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct UsbtmcEndpoints {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub interrupt_ep: Option<Endpoint>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UsbtmcEndpoints` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bcd_version`, `accepts_indicator_pulse_request`, `is_talk_only`, and `is_listen_only` are never read
[INFO] [stdout]    --> src/types.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Capabilities {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 136 |     pub bcd_version: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 137 |     /// Can accept a control command for pulse
[INFO] [stdout] 138 |     pub accepts_indicator_pulse_request: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 139 |     /// Only sends data to the controller
[INFO] [stdout] 140 |     pub is_talk_only: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 141 |     /// Only accepts data from the controller
[INFO] [stdout] 142 |     pub is_listen_only: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Capabilities` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "6e6ed0369072e11f583cf12454aa19a86fca6297ab61b89c889b2862a65f3d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e6ed0369072e11f583cf12454aa19a86fca6297ab61b89c889b2862a65f3d59", kill_on_drop: false }`
[INFO] [stdout] 6e6ed0369072e11f583cf12454aa19a86fca6297ab61b89c889b2862a65f3d59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 137ff5ff320a2dd0be196760731882dc6fc6688cdf0723b701f424953a6b4ff6
[INFO] running `Command { std: "docker" "start" "-a" "137ff5ff320a2dd0be196760731882dc6fc6688cdf0723b701f424953a6b4ff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-usbtmc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `interrupt_ep` is never read
[INFO] [stdout]    --> src/types.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct UsbtmcEndpoints {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub interrupt_ep: Option<Endpoint>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UsbtmcEndpoints` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bcd_version`, `accepts_indicator_pulse_request`, `is_talk_only`, and `is_listen_only` are never read
[INFO] [stdout]    --> src/types.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Capabilities {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 136 |     pub bcd_version: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 137 |     /// Can accept a control command for pulse
[INFO] [stdout] 138 |     pub accepts_indicator_pulse_request: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 139 |     /// Only sends data to the controller
[INFO] [stdout] 140 |     pub is_talk_only: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 141 |     /// Only accepts data from the controller
[INFO] [stdout] 142 |     pub is_listen_only: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Capabilities` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interrupt_ep` is never read
[INFO] [stdout]    --> src/types.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct UsbtmcEndpoints {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub interrupt_ep: Option<Endpoint>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UsbtmcEndpoints` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bcd_version`, `accepts_indicator_pulse_request`, `is_talk_only`, and `is_listen_only` are never read
[INFO] [stdout]    --> src/types.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Capabilities {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 136 |     pub bcd_version: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 137 |     /// Can accept a control command for pulse
[INFO] [stdout] 138 |     pub accepts_indicator_pulse_request: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 139 |     /// Only sends data to the controller
[INFO] [stdout] 140 |     pub is_talk_only: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 141 |     /// Only accepts data from the controller
[INFO] [stdout] 142 |     pub is_listen_only: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Capabilities` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "137ff5ff320a2dd0be196760731882dc6fc6688cdf0723b701f424953a6b4ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137ff5ff320a2dd0be196760731882dc6fc6688cdf0723b701f424953a6b4ff6", kill_on_drop: false }`
[INFO] [stdout] 137ff5ff320a2dd0be196760731882dc6fc6688cdf0723b701f424953a6b4ff6