[INFO] fetching crate dfu 0.4.2... [INFO] testing dfu-0.4.2 against 1.90.0 for beta-1.91-3 [INFO] extracting crate dfu 0.4.2 into /workspace/builds/worker-0-tc1/source [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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dfu 0.4.2 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 19 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.2.1 (available: v1.3.2) [INFO] [stderr] Adding nix v0.20.2 (available: v0.30.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sysfs-serde v0.2.3 [INFO] [stderr] Downloaded usbapi v0.4.2 [INFO] [stderr] Downloaded nix v0.20.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efb591a32536b777f7073308f535d3bcdef6b7fdbb650d27854fa35fab767158 [INFO] running `Command { std: "docker" "start" "-a" "efb591a32536b777f7073308f535d3bcdef6b7fdbb650d27854fa35fab767158", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efb591a32536b777f7073308f535d3bcdef6b7fdbb650d27854fa35fab767158", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efb591a32536b777f7073308f535d3bcdef6b7fdbb650d27854fa35fab767158", kill_on_drop: false }` [INFO] [stdout] efb591a32536b777f7073308f535d3bcdef6b7fdbb650d27854fa35fab767158 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0598da5ad6f4623b276c87141fcc41d215dfd14b897725a2e8b8912f2e3006a4 [INFO] running `Command { std: "docker" "start" "-a" "0598da5ad6f4623b276c87141fcc41d215dfd14b897725a2e8b8912f2e3006a4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling sysfs-serde v0.2.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling nix v0.20.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling usbapi v0.4.2 [INFO] [stderr] Compiling dfu v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/core.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | let mut usb = [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `length`, `descriptor_type`, `attributes`, `detach_timeout`, and `dfu_version` are never read [INFO] [stdout] --> src/core.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 71 | struct DfuDescriptor { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 72 | length: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 73 | descriptor_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 74 | attributes: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 75 | detach_timeout: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 76 | transfer_size: u16, [INFO] [stdout] 77 | dfu_version: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.88s [INFO] running `Command { std: "docker" "inspect" "0598da5ad6f4623b276c87141fcc41d215dfd14b897725a2e8b8912f2e3006a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0598da5ad6f4623b276c87141fcc41d215dfd14b897725a2e8b8912f2e3006a4", kill_on_drop: false }` [INFO] [stdout] 0598da5ad6f4623b276c87141fcc41d215dfd14b897725a2e8b8912f2e3006a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 773b591667db665305c62dfa39766b5c5bdebcb94b2d9b1f445d7cbc4821da44 [INFO] running `Command { std: "docker" "start" "-a" "773b591667db665305c62dfa39766b5c5bdebcb94b2d9b1f445d7cbc4821da44", kill_on_drop: false }` [INFO] [stderr] Compiling dfu v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/core.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | let mut usb = [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `length`, `descriptor_type`, `attributes`, `detach_timeout`, and `dfu_version` are never read [INFO] [stdout] --> src/core.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 71 | struct DfuDescriptor { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 72 | length: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 73 | descriptor_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 74 | attributes: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 75 | detach_timeout: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 76 | transfer_size: u16, [INFO] [stdout] 77 | dfu_version: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::Iter` [INFO] [stdout] --> src/core.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::slice::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | let mut usb = [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `length`, `descriptor_type`, `attributes`, `detach_timeout`, and `dfu_version` are never read [INFO] [stdout] --> src/core.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 71 | struct DfuDescriptor { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 72 | length: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 73 | descriptor_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 74 | attributes: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 75 | detach_timeout: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 76 | transfer_size: u16, [INFO] [stdout] 77 | dfu_version: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "773b591667db665305c62dfa39766b5c5bdebcb94b2d9b1f445d7cbc4821da44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "773b591667db665305c62dfa39766b5c5bdebcb94b2d9b1f445d7cbc4821da44", kill_on_drop: false }` [INFO] [stdout] 773b591667db665305c62dfa39766b5c5bdebcb94b2d9b1f445d7cbc4821da44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1211a11cdf731deb027e4653737e08110cc5304da50bbef1e330eac2d8984eb8 [INFO] running `Command { std: "docker" "start" "-a" "1211a11cdf731deb027e4653737e08110cc5304da50bbef1e330eac2d8984eb8", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::slice::Iter` [INFO] [stderr] --> src/core.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::slice::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/core.rs:162:13 [INFO] [stderr] | [INFO] [stderr] 162 | let mut usb = [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `length`, `descriptor_type`, `attributes`, `detach_timeout`, and `dfu_version` are never read [INFO] [stderr] --> src/core.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 71 | struct DfuDescriptor { [INFO] [stderr] | ------------- fields in this struct [INFO] [stderr] 72 | length: u8, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 73 | descriptor_type: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 74 | attributes: u8, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 75 | detach_timeout: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 76 | transfer_size: u16, [INFO] [stderr] 77 | dfu_version: u8, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `dfu` (lib) generated 3 warnings (run `cargo fix --lib -p dfu` to apply 2 suggestions) [INFO] [stderr] warning: `dfu` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dfu-4ac907ac09dce4c1) [INFO] [stdout] running 4 tests [INFO] [stdout] test memory_layout::tests::test_memory_address ... ok [INFO] [stdout] test memory_layout::tests::test_memory_from ... ok [INFO] [stdout] test memory_layout::tests::test_memory_num_pages ... ok [INFO] [stderr] Doc-tests dfu [INFO] [stdout] test dfuse_command::tests::test_dfuse_command ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [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" "1211a11cdf731deb027e4653737e08110cc5304da50bbef1e330eac2d8984eb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1211a11cdf731deb027e4653737e08110cc5304da50bbef1e330eac2d8984eb8", kill_on_drop: false }` [INFO] [stdout] 1211a11cdf731deb027e4653737e08110cc5304da50bbef1e330eac2d8984eb8