[INFO] cloning repository https://github.com/myTerminal/synchronice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/myTerminal/synchronice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmyTerminal%2Fsynchronice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmyTerminal%2Fsynchronice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1866333a950896a46465edb216c770a16ea97835
[INFO] checking myTerminal/synchronice against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmyTerminal%2Fsynchronice" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/myTerminal/synchronice on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/myTerminal/synchronice
[INFO] finished tweaking git repo https://github.com/myTerminal/synchronice
[INFO] tweaked toml for git repo https://github.com/myTerminal/synchronice written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/myTerminal/synchronice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d24f510f4589c6884c1b55925b2243e64232f2d8426861cd3d7c9148c2c172d
[INFO] running `Command { std: "docker" "start" "-a" "5d24f510f4589c6884c1b55925b2243e64232f2d8426861cd3d7c9148c2c172d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d24f510f4589c6884c1b55925b2243e64232f2d8426861cd3d7c9148c2c172d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d24f510f4589c6884c1b55925b2243e64232f2d8426861cd3d7c9148c2c172d", kill_on_drop: false }`
[INFO] [stdout] 5d24f510f4589c6884c1b55925b2243e64232f2d8426861cd3d7c9148c2c172d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 493de7ab373e8acb676a554c5a8ae33e08bb4bfc5251de0ebe08d04731eab162
[INFO] running `Command { std: "docker" "start" "-a" "493de7ab373e8acb676a554c5a8ae33e08bb4bfc5251de0ebe08d04731eab162", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking futures-sink v0.3.13
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[INFO] [stderr]     Checking synchronice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Events`
[INFO] [stdout]  --> src/interface.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::{Events, SyncedDevice, SyncedFolder, Viewmodel};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Events`
[INFO] [stdout]  --> src/interface.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::{Events, SyncedDevice, SyncedFolder, Viewmodel};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/viewmodel.rs:68:64
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn update_viewmodel(version: Version, config: &'static Config, events: Events) {
[INFO] [stdout]    |                                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/viewmodel.rs:68:64
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn update_viewmodel(version: Version, config: &'static Config, events: Events) {
[INFO] [stdout]    |                                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `EVENTS`
[INFO] [stdout]   --> src/cache.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | static mut EVENTS: Vec<Events> = vec![];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_events`
[INFO] [stdout]   --> src/cache.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn set_events(events: Events) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_events`
[INFO] [stdout]   --> src/cache.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn get_events() -> &'static Events {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `EVENTS`
[INFO] [stdout]   --> src/cache.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | static mut EVENTS: Vec<Events> = vec![];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_events`
[INFO] [stdout]   --> src/cache.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn set_events(events: Events) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_events`
[INFO] [stdout]   --> src/cache.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn get_events() -> &'static Events {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.43s
[INFO] running `Command { std: "docker" "inspect" "493de7ab373e8acb676a554c5a8ae33e08bb4bfc5251de0ebe08d04731eab162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493de7ab373e8acb676a554c5a8ae33e08bb4bfc5251de0ebe08d04731eab162", kill_on_drop: false }`
[INFO] [stdout] 493de7ab373e8acb676a554c5a8ae33e08bb4bfc5251de0ebe08d04731eab162