[INFO] fetching crate jabi 0.1.1...
[INFO] testing jabi-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate jabi 0.1.1 into /workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jabi 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44c49d94aedb81668c4f04c988bcdb9b280d27341f52536041da6ad078dcf4c3
[INFO] running `Command { std: "docker" "start" "-a" "44c49d94aedb81668c4f04c988bcdb9b280d27341f52536041da6ad078dcf4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44c49d94aedb81668c4f04c988bcdb9b280d27341f52536041da6ad078dcf4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c49d94aedb81668c4f04c988bcdb9b280d27341f52536041da6ad078dcf4c3", kill_on_drop: false }`
[INFO] [stdout] 44c49d94aedb81668c4f04c988bcdb9b280d27341f52536041da6ad078dcf4c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8019ddf456740156f068782e56bf0d2f45ff09def997c9b0857d67f4a377eea9
[INFO] running `Command { std: "docker" "start" "-a" "8019ddf456740156f068782e56bf0d2f45ff09def997c9b0857d67f4a377eea9", 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 ioctl-rs v0.1.6
[INFO] [stderr]    Compiling termios v0.2.2
[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 8.95s
[INFO] running `Command { std: "docker" "inspect" "8019ddf456740156f068782e56bf0d2f45ff09def997c9b0857d67f4a377eea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8019ddf456740156f068782e56bf0d2f45ff09def997c9b0857d67f4a377eea9", kill_on_drop: false }`
[INFO] [stdout] 8019ddf456740156f068782e56bf0d2f45ff09def997c9b0857d67f4a377eea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5c314f117e1ea33e1a16af66c5be92f62d2a257815fa9e4bb0a35ec34246835
[INFO] running `Command { std: "docker" "start" "-a" "d5c314f117e1ea33e1a16af66c5be92f62d2a257815fa9e4bb0a35ec34246835", 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 0.84s
[INFO] running `Command { std: "docker" "inspect" "d5c314f117e1ea33e1a16af66c5be92f62d2a257815fa9e4bb0a35ec34246835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c314f117e1ea33e1a16af66c5be92f62d2a257815fa9e4bb0a35ec34246835", kill_on_drop: false }`
[INFO] [stdout] d5c314f117e1ea33e1a16af66c5be92f62d2a257815fa9e4bb0a35ec34246835
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a8a7e7a70e16fb0432fa8a555bc8251529a7645251e547aef95d0c5ed764b51
[INFO] running `Command { std: "docker" "start" "-a" "4a8a7e7a70e16fb0432fa8a555bc8251529a7645251e547aef95d0c5ed764b51", 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 0.06s
[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] [stdout] 
[INFO] [stderr]   --> src/device.rs:10:50
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 10 |     pub(crate) fn iface(&self) -> MutexGuard<'_, (dyn Interface + Send + 'static)> {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                                                  ^                              ^
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "4a8a7e7a70e16fb0432fa8a555bc8251529a7645251e547aef95d0c5ed764b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a8a7e7a70e16fb0432fa8a555bc8251529a7645251e547aef95d0c5ed764b51", kill_on_drop: false }`
[INFO] [stdout] 4a8a7e7a70e16fb0432fa8a555bc8251529a7645251e547aef95d0c5ed764b51
