[INFO] fetching crate dfu 0.4.2... [INFO] testing dfu-0.4.2 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4 [INFO] extracting crate dfu 0.4.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate dfu 0.4.2 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9ccf81e7926d68ae09b919d085aea6348f3013b44b52f5e8777499e524cd3e2 [INFO] running `Command { std: "docker" "start" "-a" "b9ccf81e7926d68ae09b919d085aea6348f3013b44b52f5e8777499e524cd3e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9ccf81e7926d68ae09b919d085aea6348f3013b44b52f5e8777499e524cd3e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9ccf81e7926d68ae09b919d085aea6348f3013b44b52f5e8777499e524cd3e2", kill_on_drop: false }` [INFO] [stdout] b9ccf81e7926d68ae09b919d085aea6348f3013b44b52f5e8777499e524cd3e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b85101f7a86580b07b73b390c5a8863bbf2a7e528f78340d8113856132e47175 [INFO] running `Command { std: "docker" "start" "-a" "b85101f7a86580b07b73b390c5a8863bbf2a7e528f78340d8113856132e47175", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_derive v1.0.150 [INFO] [stderr] Compiling serde v1.0.150 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling sysfs-serde v0.2.3 [INFO] [stderr] Compiling nix v0.20.2 [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] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.59s [INFO] running `Command { std: "docker" "inspect" "b85101f7a86580b07b73b390c5a8863bbf2a7e528f78340d8113856132e47175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b85101f7a86580b07b73b390c5a8863bbf2a7e528f78340d8113856132e47175", kill_on_drop: false }` [INFO] [stdout] b85101f7a86580b07b73b390c5a8863bbf2a7e528f78340d8113856132e47175 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 8a708f745cd57dd692567c9be26da2ca27aafc60659e9f6aaf4e4e20f30df968 [INFO] running `Command { std: "docker" "start" "-a" "8a708f745cd57dd692567c9be26da2ca27aafc60659e9f6aaf4e4e20f30df968", kill_on_drop: false }` [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] [stderr] Compiling dfu v0.4.2 (/opt/rustwide/workdir) [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: 3 warnings emitted [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] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "8a708f745cd57dd692567c9be26da2ca27aafc60659e9f6aaf4e4e20f30df968", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a708f745cd57dd692567c9be26da2ca27aafc60659e9f6aaf4e4e20f30df968", kill_on_drop: false }` [INFO] [stdout] 8a708f745cd57dd692567c9be26da2ca27aafc60659e9f6aaf4e4e20f30df968 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 831dbb5208a2dfb3ea9373472765d21fcd09ceafc988ab882a0cca8e260c573d [INFO] running `Command { std: "docker" "start" "-a" "831dbb5208a2dfb3ea9373472765d21fcd09ceafc988ab882a0cca8e260c573d", 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 [INFO] [stderr] warning: `dfu` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/dfu-df2c977ba1dbf011) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test memory_layout::tests::test_memory_address ... ok [INFO] [stdout] test dfuse_command::tests::test_dfuse_command ... ok [INFO] [stdout] test memory_layout::tests::test_memory_from ... ok [INFO] [stdout] test memory_layout::tests::test_memory_num_pages ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "831dbb5208a2dfb3ea9373472765d21fcd09ceafc988ab882a0cca8e260c573d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "831dbb5208a2dfb3ea9373472765d21fcd09ceafc988ab882a0cca8e260c573d", kill_on_drop: false }` [INFO] [stdout] 831dbb5208a2dfb3ea9373472765d21fcd09ceafc988ab882a0cca8e260c573d