[INFO] fetching crate dw3xxx 0.2.0... [INFO] testing dw3xxx-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate dw3xxx 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate dw3xxx 0.2.0 [INFO] finished tweaking crates.io crate dw3xxx 0.2.0 [INFO] tweaked toml for crates.io crate dw3xxx 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dw3xxx 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate dw3xxx 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46e9f4d1f5606ba9491e2ed2c990cbd8d35d6228ab4c517cf6a5e69220083458 [INFO] running `Command { std: "docker" "start" "-a" "46e9f4d1f5606ba9491e2ed2c990cbd8d35d6228ab4c517cf6a5e69220083458", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46e9f4d1f5606ba9491e2ed2c990cbd8d35d6228ab4c517cf6a5e69220083458", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46e9f4d1f5606ba9491e2ed2c990cbd8d35d6228ab4c517cf6a5e69220083458", kill_on_drop: false }` [INFO] [stdout] 46e9f4d1f5606ba9491e2ed2c990cbd8d35d6228ab4c517cf6a5e69220083458 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6c6c7eed4b31930b7077adfe23abb55d9538b6a2491c792ab2d6033739a3ef4 [INFO] running `Command { std: "docker" "start" "-a" "f6c6c7eed4b31930b7077adfe23abb55d9538b6a2491c792ab2d6033739a3ef4", kill_on_drop: false }` [INFO] [stderr] Compiling embedded-hal v1.0.0 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling embedded-hal-nb v1.0.0 [INFO] [stderr] Compiling dw3xxx v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/hl/mod.rs:77:45 [INFO] [stdout] | [INFO] [stdout] 77 | pub async fn delayed_receive(&mut self, kind: TransceiverDelay) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/hl/mod.rs:88:46 [INFO] [stdout] | [INFO] [stdout] 88 | pub async fn delayed_transmit(&mut self, kind: TransceiverDelay) -> Result<(), FastCommandError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/hl/mod.rs:99:54 [INFO] [stdout] | [INFO] [stdout] 99 | pub async fn delayed_transmit_receive(&mut self, kind: TransceiverDelay) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `register` [INFO] [stdout] --> src/ll/reg.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | fn read(register: &<::Register as Register>::RegisterView) -> ::Value { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `register` [INFO] [stdout] --> src/ll/reg.rs:53:14 [INFO] [stdout] | [INFO] [stdout] 53 | fn write(register: &mut <::Register as Register>::RegisterView, value: ::Value) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/ll/reg.rs:53:84 [INFO] [stdout] | [INFO] [stdout] 53 | fn write(register: &mut <::Register as Register>::RegisterView, value: ::Value) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "f6c6c7eed4b31930b7077adfe23abb55d9538b6a2491c792ab2d6033739a3ef4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6c6c7eed4b31930b7077adfe23abb55d9538b6a2491c792ab2d6033739a3ef4", kill_on_drop: false }` [INFO] [stdout] f6c6c7eed4b31930b7077adfe23abb55d9538b6a2491c792ab2d6033739a3ef4 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5b4726762f5f8d39bcc9144477f5f5590acff9d1897df7975954d2807855f47 [INFO] running `Command { std: "docker" "start" "-a" "f5b4726762f5f8d39bcc9144477f5f5590acff9d1897df7975954d2807855f47", kill_on_drop: false }` [INFO] [stderr] Compiling dw3xxx v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/hl/mod.rs:77:45 [INFO] [stdout] | [INFO] [stdout] 77 | pub async fn delayed_receive(&mut self, kind: TransceiverDelay) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/hl/mod.rs:88:46 [INFO] [stdout] | [INFO] [stdout] 88 | pub async fn delayed_transmit(&mut self, kind: TransceiverDelay) -> Result<(), FastCommandError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/hl/mod.rs:99:54 [INFO] [stdout] | [INFO] [stdout] 99 | pub async fn delayed_transmit_receive(&mut self, kind: TransceiverDelay) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `register` [INFO] [stdout] --> src/ll/reg.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | fn read(register: &<::Register as Register>::RegisterView) -> ::Value { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `register` [INFO] [stdout] --> src/ll/reg.rs:53:14 [INFO] [stdout] | [INFO] [stdout] 53 | fn write(register: &mut <::Register as Register>::RegisterView, value: ::Value) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/ll/reg.rs:53:84 [INFO] [stdout] | [INFO] [stdout] 53 | fn write(register: &mut <::Register as Register>::RegisterView, value: ::Value) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/hl/mod.rs:77:45 [INFO] [stdout] | [INFO] [stdout] 77 | pub async fn delayed_receive(&mut self, kind: TransceiverDelay) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/hl/mod.rs:88:46 [INFO] [stdout] | [INFO] [stdout] 88 | pub async fn delayed_transmit(&mut self, kind: TransceiverDelay) -> Result<(), FastCommandError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/hl/mod.rs:99:54 [INFO] [stdout] | [INFO] [stdout] 99 | pub async fn delayed_transmit_receive(&mut self, kind: TransceiverDelay) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `register` [INFO] [stdout] --> src/ll/reg.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | fn read(register: &<::Register as Register>::RegisterView) -> ::Value { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `register` [INFO] [stdout] --> src/ll/reg.rs:53:14 [INFO] [stdout] | [INFO] [stdout] 53 | fn write(register: &mut <::Register as Register>::RegisterView, value: ::Value) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/ll/reg.rs:53:84 [INFO] [stdout] | [INFO] [stdout] 53 | fn write(register: &mut <::Register as Register>::RegisterView, value: ::Value) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "f5b4726762f5f8d39bcc9144477f5f5590acff9d1897df7975954d2807855f47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5b4726762f5f8d39bcc9144477f5f5590acff9d1897df7975954d2807855f47", kill_on_drop: false }` [INFO] [stdout] f5b4726762f5f8d39bcc9144477f5f5590acff9d1897df7975954d2807855f47 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 012129afc8341f0a26738323bad24c05b9b75ec96d8b05fab0ff89da0e2bfdb5 [INFO] running `Command { std: "docker" "start" "-a" "012129afc8341f0a26738323bad24c05b9b75ec96d8b05fab0ff89da0e2bfdb5", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `kind` [INFO] [stderr] --> src/hl/mod.rs:77:45 [INFO] [stderr] | [INFO] [stderr] 77 | pub async fn delayed_receive(&mut self, kind: TransceiverDelay) -> Result { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kind` [INFO] [stderr] --> src/hl/mod.rs:88:46 [INFO] [stderr] | [INFO] [stderr] 88 | pub async fn delayed_transmit(&mut self, kind: TransceiverDelay) -> Result<(), FastCommandError> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `kind` [INFO] [stderr] --> src/hl/mod.rs:99:54 [INFO] [stderr] | [INFO] [stderr] 99 | pub async fn delayed_transmit_receive(&mut self, kind: TransceiverDelay) -> Result { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/ll/reg.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | fn read(register: &<::Register as Register>::RegisterView) -> ::Value { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `register` [INFO] [stderr] --> src/ll/reg.rs:53:14 [INFO] [stderr] | [INFO] [stderr] 53 | fn write(register: &mut <::Register as Register>::RegisterView, value: ::Value) { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/ll/reg.rs:53:84 [INFO] [stderr] | [INFO] [stderr] 53 | fn write(register: &mut <::Register as Register>::RegisterView, value: ::Value) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: `dw3xxx` (lib) generated 6 warnings [INFO] [stderr] warning: `dw3xxx` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dw3xxx-2c5d9c18ab841a09) [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 dw3xxx [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/ll/spi.rs - ll::spi::full_addressed_header (line 144) ... ok [INFO] [stdout] test src/ll/spi.rs - ll::spi (line 18) ... ok [INFO] [stdout] test src/ll/spi.rs - ll::spi (line 25) ... ok [INFO] [stdout] test src/ll/spi.rs - ll::spi::masked_write_header (line 178) ... ok [INFO] [stdout] test src/ll/spi.rs - ll::spi (line 39) ... ok [INFO] [stdout] test src/ll/spi.rs - ll::spi (line 32) ... ok [INFO] [stdout] test src/ll/spi.rs - ll::spi::fast_command_header (line 87) ... ok [INFO] [stdout] test src/ll/spi.rs - ll::spi::short_addressed_header (line 113) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "012129afc8341f0a26738323bad24c05b9b75ec96d8b05fab0ff89da0e2bfdb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "012129afc8341f0a26738323bad24c05b9b75ec96d8b05fab0ff89da0e2bfdb5", kill_on_drop: false }` [INFO] [stdout] 012129afc8341f0a26738323bad24c05b9b75ec96d8b05fab0ff89da0e2bfdb5