[INFO] fetching crate jabi 0.1.1...
[INFO] testing jabi-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate jabi 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate jabi 0.1.1
[INFO] finished tweaking crates.io crate jabi 0.1.1
[INFO] tweaked toml for crates.io crate jabi 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jabi 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] [stderr]       Adding deku v0.16.0 (available: v0.20.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusb v0.9.4
[INFO] [stderr]   Downloaded termios v0.2.2
[INFO] [stderr]   Downloaded ioctl-rs v0.1.6
[INFO] [stderr]   Downloaded deku_derive v0.16.0
[INFO] [stderr]   Downloaded serial-unix v0.4.0
[INFO] [stderr]   Downloaded serial-core v0.4.0
[INFO] [stderr]   Downloaded deku v0.16.0
[INFO] [stderr]   Downloaded serial-windows v0.4.0
[INFO] [stderr]   Downloaded serial v0.4.0
[INFO] [stderr]   Downloaded libusb1-sys v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f9f000d83ed0b711f98a6470caa83c0fc1264a1daa498e7977e9c715cc41113
[INFO] running `Command { std: "docker" "start" "-a" "6f9f000d83ed0b711f98a6470caa83c0fc1264a1daa498e7977e9c715cc41113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f9f000d83ed0b711f98a6470caa83c0fc1264a1daa498e7977e9c715cc41113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f9f000d83ed0b711f98a6470caa83c0fc1264a1daa498e7977e9c715cc41113", kill_on_drop: false }`
[INFO] [stdout] 6f9f000d83ed0b711f98a6470caa83c0fc1264a1daa498e7977e9c715cc41113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2539082c21231fe76c1c1b64488401f27988c7ee8928b5a8025f54ab155d5e4
[INFO] running `Command { std: "docker" "start" "-a" "a2539082c21231fe76c1c1b64488401f27988c7ee8928b5a8025f54ab155d5e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling deku_derive v0.16.0
[INFO] [stderr]    Compiling deku v0.16.0
[INFO] [stderr]    Compiling jabi v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/device.rs:10:50
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stdout]    |                                                  ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stdout] 10 +     pub(crate) fn iface(&self) -> MutexGuard<'_, dyn Interface + Send + 'static > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interfaces/usb.rs:93:31
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     if let Ok(mut dev) = device.open() {
[INFO] [stdout]    |                               ----^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `payload_len` is never read
[INFO] [stdout]   --> src/interfaces.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct InterfaceResponse {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 23 |     pub retcode: i16,
[INFO] [stdout] 24 |     pub payload_len: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.11s
[INFO] running `Command { std: "docker" "inspect" "a2539082c21231fe76c1c1b64488401f27988c7ee8928b5a8025f54ab155d5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2539082c21231fe76c1c1b64488401f27988c7ee8928b5a8025f54ab155d5e4", kill_on_drop: false }`
[INFO] [stdout] a2539082c21231fe76c1c1b64488401f27988c7ee8928b5a8025f54ab155d5e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00efe1577bd9978006797c3dad0cfb4bbad532b6f34f697b3d43219ee6bdba47
[INFO] running `Command { std: "docker" "start" "-a" "00efe1577bd9978006797c3dad0cfb4bbad532b6f34f697b3d43219ee6bdba47", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/device.rs:10:50
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stdout]    |                                                  ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stdout] 10 +     pub(crate) fn iface(&self) -> MutexGuard<'_, dyn Interface + Send + 'static > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interfaces/usb.rs:93:31
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     if let Ok(mut dev) = device.open() {
[INFO] [stdout]    |                               ----^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `payload_len` is never read
[INFO] [stdout]   --> src/interfaces.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct InterfaceResponse {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 23 |     pub retcode: i16,
[INFO] [stdout] 24 |     pub payload_len: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jabi v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/device.rs:10:50
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stdout]    |                                                  ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 -     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stdout] 10 +     pub(crate) fn iface(&self) -> MutexGuard<'_, dyn Interface + Send + 'static > {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interfaces/usb.rs:93:31
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     if let Ok(mut dev) = device.open() {
[INFO] [stdout]    |                               ----^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `payload_len` is never read
[INFO] [stdout]   --> src/interfaces.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct InterfaceResponse {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 23 |     pub retcode: i16,
[INFO] [stdout] 24 |     pub payload_len: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "00efe1577bd9978006797c3dad0cfb4bbad532b6f34f697b3d43219ee6bdba47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00efe1577bd9978006797c3dad0cfb4bbad532b6f34f697b3d43219ee6bdba47", kill_on_drop: false }`
[INFO] [stdout] 00efe1577bd9978006797c3dad0cfb4bbad532b6f34f697b3d43219ee6bdba47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2ecf40c09739c764b0b1334357601b6e90b2593636b73ab33fbcc00a49628a5
[INFO] running `Command { std: "docker" "start" "-a" "e2ecf40c09739c764b0b1334357601b6e90b2593636b73ab33fbcc00a49628a5", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/device.rs:10:50
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stderr]    |                                                  ^                              ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 10 -     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stderr] 10 +     pub(crate) fn iface(&self) -> MutexGuard<'_, dyn Interface + Send + 'static > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/interfaces/usb.rs:93:31
[INFO] [stderr]    |
[INFO] [stderr] 93 |                     if let Ok(mut dev) = device.open() {
[INFO] [stderr]    |                               ----^^^
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `payload_len` is never read
[INFO] [stderr]   --> src/interfaces.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct InterfaceResponse {
[INFO] [stderr]    |            ----------------- field in this struct
[INFO] [stderr] 23 |     pub retcode: i16,
[INFO] [stderr] 24 |     pub payload_len: u16,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jabi` (lib) generated 3 warnings (run `cargo fix --lib -p jabi` to apply 2 suggestions)
[INFO] [stderr] warning: `jabi` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jabi-d99fc58cc4abd494)
[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] [stderr]    Doc-tests jabi
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/device.rs:10:50
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stderr]    |                                                  ^                              ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 10 -     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stderr] 10 +     pub(crate) fn iface(&self) -> MutexGuard<'_, dyn Interface + Send + 'static > {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "e2ecf40c09739c764b0b1334357601b6e90b2593636b73ab33fbcc00a49628a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ecf40c09739c764b0b1334357601b6e90b2593636b73ab33fbcc00a49628a5", kill_on_drop: false }`
[INFO] [stdout] e2ecf40c09739c764b0b1334357601b6e90b2593636b73ab33fbcc00a49628a5
