[INFO] cloning repository https://github.com/saibotd/tp-auto-kbbl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saibotd/tp-auto-kbbl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaibotd%2Ftp-auto-kbbl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaibotd%2Ftp-auto-kbbl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e8af724068cfb6435f0e1ef9499a4cbe14e3557
[INFO] checking saibotd/tp-auto-kbbl against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaibotd%2Ftp-auto-kbbl" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/saibotd/tp-auto-kbbl on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/saibotd/tp-auto-kbbl
[INFO] finished tweaking git repo https://github.com/saibotd/tp-auto-kbbl
[INFO] tweaked toml for git repo https://github.com/saibotd/tp-auto-kbbl written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/saibotd/tp-auto-kbbl 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dbus v0.8.4
[INFO] [stderr]   Downloaded evdev-sys v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ba893c592c2605f43b54c8aa249b15894a090fcbcb374b635261111d5bfed93
[INFO] running `Command { std: "docker" "start" "-a" "9ba893c592c2605f43b54c8aa249b15894a090fcbcb374b635261111d5bfed93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ba893c592c2605f43b54c8aa249b15894a090fcbcb374b635261111d5bfed93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ba893c592c2605f43b54c8aa249b15894a090fcbcb374b635261111d5bfed93", kill_on_drop: false }`
[INFO] [stdout] 9ba893c592c2605f43b54c8aa249b15894a090fcbcb374b635261111d5bfed93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56363255b244bc98be21e78c200b798e2c36762fd02a69c6ab5779f8ef5b6c50
[INFO] running `Command { std: "docker" "start" "-a" "56363255b244bc98be21e78c200b798e2c36762fd02a69c6ab5779f8ef5b6c50", 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]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling evdev-sys v0.2.1
[INFO] [stderr]     Checking nix v0.18.0
[INFO] [stderr]     Checking dbus v0.8.4
[INFO] [stderr]     Checking evdev-rs v0.4.0
[INFO] [stderr]     Checking tp-auto-kbbl v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/upower_kbd_backlight.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate dbus;
[INFO] [stdout]   | ------------------ the item `dbus` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dbus` is imported redundantly
[INFO] [stdout]  --> src/upower_kbd_backlight.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dbus as dbus;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate dbus;
[INFO] [stdout]   | ------------------ the item `dbus` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "56363255b244bc98be21e78c200b798e2c36762fd02a69c6ab5779f8ef5b6c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56363255b244bc98be21e78c200b798e2c36762fd02a69c6ab5779f8ef5b6c50", kill_on_drop: false }`
[INFO] [stdout] 56363255b244bc98be21e78c200b798e2c36762fd02a69c6ab5779f8ef5b6c50