[INFO] fetching crate tp-auto-kbbl 0.1.5...
[INFO] building tp-auto-kbbl-0.1.5 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate tp-auto-kbbl 0.1.5 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tp-auto-kbbl 0.1.5
[INFO] finished tweaking crates.io crate tp-auto-kbbl 0.1.5
[INFO] tweaked toml for crates.io crate tp-auto-kbbl 0.1.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tp-auto-kbbl 0.1.5 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tp-auto-kbbl 0.1.5 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-width v0.1.8
[INFO] [stderr]   Downloaded cc v1.0.60
[INFO] [stderr]   Downloaded getopts v0.2.21
[INFO] [stderr]   Downloaded evdev-rs v0.4.0
[INFO] [stderr]   Downloaded pkg-config v0.3.18
[INFO] [stderr]   Downloaded libdbus-sys v0.2.1
[INFO] [stderr]   Downloaded dbus v0.8.4
[INFO] [stderr]   Downloaded nix v0.18.0
[INFO] [stderr]   Downloaded libc v0.2.78
[INFO] [stderr]   Downloaded evdev-sys v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f944a15370707204751127a93f1d50904e8a37ed9432d15a9cfb4a95f651dcf0
[INFO] running `Command { std: "docker" "start" "-a" "f944a15370707204751127a93f1d50904e8a37ed9432d15a9cfb4a95f651dcf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f944a15370707204751127a93f1d50904e8a37ed9432d15a9cfb4a95f651dcf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f944a15370707204751127a93f1d50904e8a37ed9432d15a9cfb4a95f651dcf0", kill_on_drop: false }`
[INFO] [stdout] f944a15370707204751127a93f1d50904e8a37ed9432d15a9cfb4a95f651dcf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 169fc9a6f683376fbc6926b683531745dfea70adfc0a306dbace79da1f21eb05
[INFO] running `Command { std: "docker" "start" "-a" "169fc9a6f683376fbc6926b683531745dfea70adfc0a306dbace79da1f21eb05", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling evdev-sys v0.2.1
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling dbus v0.8.4
[INFO] [stderr]    Compiling evdev-rs v0.4.0
[INFO] [stderr]    Compiling tp-auto-kbbl v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_max_brightness` is never used
[INFO] [stdout]  --> src/upower_kbd_backlight.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait OrgFreedesktopUPowerKbdBacklight {
[INFO] [stdout]   |           -------------------------------- method in this trait
[INFO] [stdout] 8 |     fn get_max_brightness(&self) -> Result<i32, dbus::Error>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrgFreedesktopUPowerKbdBacklightBrightnessChanged` is never constructed
[INFO] [stdout]   --> src/upower_kbd_backlight.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct OrgFreedesktopUPowerKbdBacklightBrightnessChanged {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrgFreedesktopUPowerKbdBacklightBrightnessChangedWithSource` is never constructed
[INFO] [stdout]   --> src/upower_kbd_backlight.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct OrgFreedesktopUPowerKbdBacklightBrightnessChangedWithSource {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.74s
[INFO] running `Command { std: "docker" "inspect" "169fc9a6f683376fbc6926b683531745dfea70adfc0a306dbace79da1f21eb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169fc9a6f683376fbc6926b683531745dfea70adfc0a306dbace79da1f21eb05", kill_on_drop: false }`
[INFO] [stdout] 169fc9a6f683376fbc6926b683531745dfea70adfc0a306dbace79da1f21eb05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a48288a9f010a5292b78f191ac8e8d23905997c63ff2aca1371a7f385ee9e70
[INFO] running `Command { std: "docker" "start" "-a" "7a48288a9f010a5292b78f191ac8e8d23905997c63ff2aca1371a7f385ee9e70", kill_on_drop: false }`
[INFO] [stderr]    Compiling tp-auto-kbbl v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_max_brightness` is never used
[INFO] [stdout]  --> src/upower_kbd_backlight.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait OrgFreedesktopUPowerKbdBacklight {
[INFO] [stdout]   |           -------------------------------- method in this trait
[INFO] [stdout] 8 |     fn get_max_brightness(&self) -> Result<i32, dbus::Error>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrgFreedesktopUPowerKbdBacklightBrightnessChanged` is never constructed
[INFO] [stdout]   --> src/upower_kbd_backlight.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct OrgFreedesktopUPowerKbdBacklightBrightnessChanged {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrgFreedesktopUPowerKbdBacklightBrightnessChangedWithSource` is never constructed
[INFO] [stdout]   --> src/upower_kbd_backlight.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct OrgFreedesktopUPowerKbdBacklightBrightnessChangedWithSource {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "7a48288a9f010a5292b78f191ac8e8d23905997c63ff2aca1371a7f385ee9e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a48288a9f010a5292b78f191ac8e8d23905997c63ff2aca1371a7f385ee9e70", kill_on_drop: false }`
[INFO] [stdout] 7a48288a9f010a5292b78f191ac8e8d23905997c63ff2aca1371a7f385ee9e70