[INFO] fetching crate dfu 0.4.2... [INFO] checking dfu-0.4.2 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate dfu 0.4.2 into /workspace/builds/worker-67/source [INFO] validating manifest of crates.io crate dfu 0.4.2 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dfu 0.4.2 [INFO] finished tweaking crates.io crate dfu 0.4.2 [INFO] tweaked toml for crates.io crate dfu 0.4.2 written to /workspace/builds/worker-67/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d3d77dd71aa0b8299db3165ecd6957f229e66a1d85cdd0dd58205df7bed67f7 [INFO] running `Command { std: "docker" "start" "-a" "6d3d77dd71aa0b8299db3165ecd6957f229e66a1d85cdd0dd58205df7bed67f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d3d77dd71aa0b8299db3165ecd6957f229e66a1d85cdd0dd58205df7bed67f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d3d77dd71aa0b8299db3165ecd6957f229e66a1d85cdd0dd58205df7bed67f7", kill_on_drop: false }` [INFO] [stdout] 6d3d77dd71aa0b8299db3165ecd6957f229e66a1d85cdd0dd58205df7bed67f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b338d9e6c46c311cbbbaa2e085f26a8503445207bda7bdb65f64109c925b157c [INFO] running `Command { std: "docker" "start" "-a" "b338d9e6c46c311cbbbaa2e085f26a8503445207bda7bdb65f64109c925b157c", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Compiling serde v1.0.128 [INFO] [stderr] Checking sysfs-serde v0.2.3 [INFO] [stderr] Checking nix v0.20.1 [INFO] [stderr] Checking usbapi v0.4.2 [INFO] [stderr] Checking dfu v0.4.2 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/core.rs (2 fixes) [INFO] [stdout] warning: field is never read: `length` [INFO] [stdout] --> src/core.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | length: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `descriptor_type` [INFO] [stdout] --> src/core.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | descriptor_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/core.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | attributes: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `detach_timeout` [INFO] [stdout] --> src/core.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | detach_timeout: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dfu_version` [INFO] [stdout] --> src/core.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | dfu_version: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `length` [INFO] [stdout] --> src/core.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | length: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `descriptor_type` [INFO] [stdout] --> src/core.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | descriptor_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/core.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | attributes: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `detach_timeout` [INFO] [stdout] --> src/core.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | detach_timeout: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dfu_version` [INFO] [stdout] --> src/core.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | dfu_version: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.94s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking dfu v0.4.2 (/tmp/fixit) [INFO] [stdout] warning: field is never read: `length` [INFO] [stdout] --> src/core.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | length: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `descriptor_type` [INFO] [stdout] --> src/core.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | descriptor_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/core.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | attributes: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `detach_timeout` [INFO] [stdout] --> src/core.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | detach_timeout: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dfu_version` [INFO] [stdout] --> src/core.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | dfu_version: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `length` [INFO] [stdout] --> src/core.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | length: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `descriptor_type` [INFO] [stdout] --> src/core.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | descriptor_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `attributes` [INFO] [stdout] --> src/core.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | attributes: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `detach_timeout` [INFO] [stdout] --> src/core.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | detach_timeout: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dfu_version` [INFO] [stdout] --> src/core.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | dfu_version: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "b338d9e6c46c311cbbbaa2e085f26a8503445207bda7bdb65f64109c925b157c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b338d9e6c46c311cbbbaa2e085f26a8503445207bda7bdb65f64109c925b157c", kill_on_drop: false }` [INFO] [stdout] b338d9e6c46c311cbbbaa2e085f26a8503445207bda7bdb65f64109c925b157c