[INFO] fetching crate usbsdmux 0.1.0... [INFO] testing usbsdmux-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate usbsdmux 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate usbsdmux 0.1.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate usbsdmux 0.1.0 [INFO] finished tweaking crates.io crate usbsdmux 0.1.0 [INFO] tweaked toml for crates.io crate usbsdmux 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate usbsdmux 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded usb2642-i2c v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c4a46c6fceee19f1e1089af034edce10b72b7032f83edb35255c11cdd00c871 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4c4a46c6fceee19f1e1089af034edce10b72b7032f83edb35255c11cdd00c871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c4a46c6fceee19f1e1089af034edce10b72b7032f83edb35255c11cdd00c871", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c4a46c6fceee19f1e1089af034edce10b72b7032f83edb35255c11cdd00c871", kill_on_drop: false }` [INFO] [stdout] 4c4a46c6fceee19f1e1089af034edce10b72b7032f83edb35255c11cdd00c871 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f3a2ba5d9eeb565e39be1a54555ccd6ba60fa1ad43868c6c33a8359f69c81df5 [INFO] running `Command { std: "docker" "start" "-a" "f3a2ba5d9eeb565e39be1a54555ccd6ba60fa1ad43868c6c33a8359f69c81df5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling usb2642-i2c v0.1.1 [INFO] [stderr] Compiling usbsdmux v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `InputPort` [INFO] [stdout] --> src/pca9536.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | InputPort = 0, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PolarityInversion` [INFO] [stdout] --> src/pca9536.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | PolarityInversion = 2, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Input` [INFO] [stdout] --> src/pca9536.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | Input = 1, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_register` [INFO] [stdout] --> src/pca9536.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn read_register(&mut self, register: Register) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_input_port` [INFO] [stdout] --> src/pca9536.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn get_input_port(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_polarity_inversion` [INFO] [stdout] --> src/pca9536.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn set_polarity_inversion(&mut self, pins: GpioPin) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.92s [INFO] running `Command { std: "docker" "inspect" "f3a2ba5d9eeb565e39be1a54555ccd6ba60fa1ad43868c6c33a8359f69c81df5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3a2ba5d9eeb565e39be1a54555ccd6ba60fa1ad43868c6c33a8359f69c81df5", kill_on_drop: false }` [INFO] [stdout] f3a2ba5d9eeb565e39be1a54555ccd6ba60fa1ad43868c6c33a8359f69c81df5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4a318a8d043901910fbe2dbdbb5cf6528242a2ff2bfd7c55d15334da151d3efa [INFO] running `Command { std: "docker" "start" "-a" "4a318a8d043901910fbe2dbdbb5cf6528242a2ff2bfd7c55d15334da151d3efa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stdout] warning: variant is never constructed: `InputPort` [INFO] [stdout] --> src/pca9536.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | InputPort = 0, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PolarityInversion` [INFO] [stdout] --> src/pca9536.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | PolarityInversion = 2, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Input` [INFO] [stdout] --> src/pca9536.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | Input = 1, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_register` [INFO] [stdout] --> src/pca9536.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn read_register(&mut self, register: Register) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_input_port` [INFO] [stdout] --> src/pca9536.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn get_input_port(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_polarity_inversion` [INFO] [stdout] --> src/pca9536.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn set_polarity_inversion(&mut self, pins: GpioPin) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling usbsdmux v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `InputPort` [INFO] [stdout] --> src/pca9536.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | InputPort = 0, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PolarityInversion` [INFO] [stdout] --> src/pca9536.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | PolarityInversion = 2, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Input` [INFO] [stdout] --> src/pca9536.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | Input = 1, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_register` [INFO] [stdout] --> src/pca9536.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn read_register(&mut self, register: Register) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_input_port` [INFO] [stdout] --> src/pca9536.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn get_input_port(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_polarity_inversion` [INFO] [stdout] --> src/pca9536.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn set_polarity_inversion(&mut self, pins: GpioPin) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 36.58s [INFO] running `Command { std: "docker" "inspect" "4a318a8d043901910fbe2dbdbb5cf6528242a2ff2bfd7c55d15334da151d3efa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a318a8d043901910fbe2dbdbb5cf6528242a2ff2bfd7c55d15334da151d3efa", kill_on_drop: false }` [INFO] [stdout] 4a318a8d043901910fbe2dbdbb5cf6528242a2ff2bfd7c55d15334da151d3efa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] afbb0180a7551cb4cbc092460ba592d59a8561ef63563a4863af688e92c1262c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "afbb0180a7551cb4cbc092460ba592d59a8561ef63563a4863af688e92c1262c", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `InputPort` [INFO] [stderr] --> src/pca9536.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | InputPort = 0, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PolarityInversion` [INFO] [stderr] --> src/pca9536.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | PolarityInversion = 2, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Input` [INFO] [stderr] --> src/pca9536.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | Input = 1, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_register` [INFO] [stderr] --> src/pca9536.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | fn read_register(&mut self, register: Register) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_input_port` [INFO] [stderr] --> src/pca9536.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn get_input_port(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_polarity_inversion` [INFO] [stderr] --> src/pca9536.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn set_polarity_inversion(&mut self, pins: GpioPin) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InputPort` [INFO] [stderr] --> src/pca9536.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | InputPort = 0, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PolarityInversion` [INFO] [stderr] --> src/pca9536.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | PolarityInversion = 2, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Input` [INFO] [stderr] --> src/pca9536.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | Input = 1, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_register` [INFO] [stderr] --> src/pca9536.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | fn read_register(&mut self, register: Register) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_input_port` [INFO] [stderr] --> src/pca9536.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn get_input_port(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_polarity_inversion` [INFO] [stderr] --> src/pca9536.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn set_polarity_inversion(&mut self, pins: GpioPin) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/usbsdmux-8181f0be0a21131c) [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 usbsdmux [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" "afbb0180a7551cb4cbc092460ba592d59a8561ef63563a4863af688e92c1262c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afbb0180a7551cb4cbc092460ba592d59a8561ef63563a4863af688e92c1262c", kill_on_drop: false }` [INFO] [stdout] afbb0180a7551cb4cbc092460ba592d59a8561ef63563a4863af688e92c1262c